diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 834c908fd1..16fdd6b236 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -62,7 +62,8 @@ jobs:
     - name: Checkout CredData
       uses: actions/checkout@v3
       with:
-        repository: Samsung/CredData
+        repository: babenek/CredData
+        ref: ipmarkup
 
     - name: Cache data
       id: cache-data
diff --git a/credsweeper/filters/__init__.py b/credsweeper/filters/__init__.py
index ce16128e49..316e8a8a54 100644
--- a/credsweeper/filters/__init__.py
+++ b/credsweeper/filters/__init__.py
@@ -19,6 +19,7 @@
 from credsweeper.filters.value_first_word_check import ValueFirstWordCheck
 from credsweeper.filters.value_grafana_check import ValueGrafanaCheck
 from credsweeper.filters.value_iban_check import ValueIbanCheck
+from credsweeper.filters.value_ip_check import ValueIPCheck
 from credsweeper.filters.value_json_web_token_check import ValueJsonWebTokenCheck
 from credsweeper.filters.value_last_word_check import ValueLastWordCheck
 from credsweeper.filters.value_length_check import ValueLengthCheck
diff --git a/credsweeper/filters/value_ip_check.py b/credsweeper/filters/value_ip_check.py
new file mode 100644
index 0000000000..472565e0f3
--- /dev/null
+++ b/credsweeper/filters/value_ip_check.py
@@ -0,0 +1,43 @@
+import contextlib
+import ipaddress
+
+from credsweeper.config import Config
+from credsweeper.credentials import LineData
+from credsweeper.file_handler.analysis_target import AnalysisTarget
+from credsweeper.filters import Filter
+
+
+class ValueIPCheck(Filter):
+    """Filter out some of insensible IP"""
+
+    FALSE_POSITIVE_MARKERS = ["version", "oid", "section", "rfc"]
+
+    def __init__(self, config: Config = None) -> None:
+        pass
+
+    def run(self, line_data: LineData, target: AnalysisTarget) -> bool:
+        """Run filter checks on received credential candidate data 'line_data'.
+
+        Args:
+            line_data: credential candidate data
+            target: multiline target from which line data was obtained
+
+        Return:
+            True, if need to filter candidate and False if left
+
+        """
+        if not line_data.value:
+            return True
+
+        with contextlib.suppress(Exception):
+            ip = ipaddress.ip_address(line_data.value)
+            if 4 == ip.version:
+                line_lower = target.line.lower()
+                for i in ValueIPCheck.FALSE_POSITIVE_MARKERS:
+                    if i in line_lower:
+                        return True
+            if ip.is_loopback or ip.is_private or ip.is_reserved or ip.is_link_local or ip.is_multicast:
+                return True
+            return False
+
+        return True
diff --git a/credsweeper/rules/config.yaml b/credsweeper/rules/config.yaml
index 2bf5b1f7ec..124f5b4845 100644
--- a/credsweeper/rules/config.yaml
+++ b/credsweeper/rules/config.yaml
@@ -44,6 +44,30 @@
     - api
   doc_available: false
 
+- name: IPv4
+  severity: info
+  type: pattern
+  values:
+    - (^|[^.0-9a-zA-Z])(?P<value>[0-2]?[0-9]{1,2}\.[0-2]?[0-9]{1,2}\.[0-2]?[0-9]{1,2}\.[0-2]?[0-9]{1,2})(?!/([123]?[0-9])([^0-9]|$))([^.0-9a-zA-Z$]|$)
+  filter_type:
+    - ValueIPCheck
+  min_line_len: 10
+  required_substrings:
+    - "."
+  doc_available: false
+
+- name: IPv6
+  severity: info
+  type: pattern
+  values:
+    - (^|[^:0-9a-zA-Z])(?P<value>[0-9A-Fa-f]{0,4}:(:?[0-9A-Fa-f]{1,4}:?){0,6}:[0-9A-Fa-f]{1,4})([^:0-9a-zA-Z]|$)
+  filter_type:
+    - ValueIPCheck
+  min_line_len: 10
+  required_substrings:
+    - ":"
+  doc_available: false
+
 - name: AWS Client ID
   severity: high
   type: pattern
diff --git a/tests/__init__.py b/tests/__init__.py
index 1c19bd753b..7ce2f706c7 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,14 +1,14 @@
 from pathlib import Path
 
 # total number of files in test samples
-SAMPLES_FILES_COUNT: int = 108
+SAMPLES_FILES_COUNT: int = 110
 
 # credentials count after scan
-SAMPLES_CRED_COUNT: int = 105
-SAMPLES_CRED_LINE_COUNT: int = 116
+SAMPLES_CRED_COUNT: int = 111
+SAMPLES_CRED_LINE_COUNT: int = 122
 
 # credentials count after post-processing
-SAMPLES_POST_CRED_COUNT: int = 99
+SAMPLES_POST_CRED_COUNT: int = 105
 
 # with option --doc
 SAMPLES_IN_DOC = 72
diff --git a/tests/data/depth_3.json b/tests/data/depth_3.json
index 15c7b3a727..a4d2f69126 100644
--- a/tests/data/depth_3.json
+++ b/tests/data/depth_3.json
@@ -1213,6 +1213,138 @@
             }
         ]
     },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv4",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "100.64.0.0\u2013100.127.255.255",
+                "line_num": 14,
+                "path": "tests/samples/ipv4",
+                "info": "tests/samples/ipv4|RAW",
+                "value": "100.64.0.0",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "BASE64_CHARS",
+                    "entropy": 1.5253496664211537,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv4",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "192.88.99.0\u2013192.88.99.255",
+                "line_num": 26,
+                "path": "tests/samples/ipv4",
+                "info": "tests/samples/ipv4|RAW",
+                "value": "192.88.99.0",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "BASE36_CHARS",
+                    "entropy": 1.9018695860849921,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv6",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "2004:5678::9324",
+                "line_num": 12,
+                "path": "tests/samples/ipv6",
+                "info": "tests/samples/ipv6|RAW",
+                "value": "2004:5678::9324",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "BASE36_CHARS",
+                    "entropy": 2.725512476486815,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv6",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "2004::5678:9",
+                "line_num": 13,
+                "path": "tests/samples/ipv6",
+                "info": "tests/samples/ipv6|RAW",
+                "value": "2004::5678:9",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "BASE36_CHARS",
+                    "entropy": 2.5220552088742005,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv6",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "2041:0000:140F::875B:131B",
+                "line_num": 14,
+                "path": "tests/samples/ipv6",
+                "info": "tests/samples/ipv6|RAW",
+                "value": "2041:0000:140F::875B:131B",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "HEX_CHARS",
+                    "entropy": 2.6146939516467023,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv6",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "2041:0:140F::875B:131B",
+                "line_num": 15,
+                "path": "tests/samples/ipv6",
+                "info": "tests/samples/ipv6|RAW",
+                "value": "2041:0:140F::875B:131B",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "HEX_CHARS",
+                    "entropy": 2.684338637030481,
+                    "valid": false
+                }
+            }
+        ]
+    },
     {
         "api_validation": "NOT_AVAILABLE",
         "ml_validation": "VALIDATED_KEY",
diff --git a/tests/data/ml_threshold_0.json b/tests/data/ml_threshold_0.json
index 3aadf674c9..903d013694 100644
--- a/tests/data/ml_threshold_0.json
+++ b/tests/data/ml_threshold_0.json
@@ -1213,6 +1213,138 @@
             }
         ]
     },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv4",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "100.64.0.0\u2013100.127.255.255",
+                "line_num": 14,
+                "path": "tests/samples/ipv4",
+                "info": "",
+                "value": "100.64.0.0",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "BASE64_CHARS",
+                    "entropy": 1.5253496664211537,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv4",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "192.88.99.0\u2013192.88.99.255",
+                "line_num": 26,
+                "path": "tests/samples/ipv4",
+                "info": "",
+                "value": "192.88.99.0",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "BASE36_CHARS",
+                    "entropy": 1.9018695860849921,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv6",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "2004:5678::9324",
+                "line_num": 12,
+                "path": "tests/samples/ipv6",
+                "info": "",
+                "value": "2004:5678::9324",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "BASE36_CHARS",
+                    "entropy": 2.725512476486815,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv6",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "2004::5678:9",
+                "line_num": 13,
+                "path": "tests/samples/ipv6",
+                "info": "",
+                "value": "2004::5678:9",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "BASE36_CHARS",
+                    "entropy": 2.5220552088742005,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv6",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "2041:0000:140F::875B:131B",
+                "line_num": 14,
+                "path": "tests/samples/ipv6",
+                "info": "",
+                "value": "2041:0000:140F::875B:131B",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "HEX_CHARS",
+                    "entropy": 2.6146939516467023,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv6",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "2041:0:140F::875B:131B",
+                "line_num": 15,
+                "path": "tests/samples/ipv6",
+                "info": "",
+                "value": "2041:0:140F::875B:131B",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "HEX_CHARS",
+                    "entropy": 2.684338637030481,
+                    "valid": false
+                }
+            }
+        ]
+    },
     {
         "api_validation": "NOT_AVAILABLE",
         "ml_validation": "NOT_AVAILABLE",
diff --git a/tests/data/output.json b/tests/data/output.json
index 7a986acb56..185ebb5e0b 100644
--- a/tests/data/output.json
+++ b/tests/data/output.json
@@ -1147,6 +1147,138 @@
             }
         ]
     },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv4",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "100.64.0.0\u2013100.127.255.255",
+                "line_num": 14,
+                "path": "tests/samples/ipv4",
+                "info": "",
+                "value": "100.64.0.0",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "BASE64_CHARS",
+                    "entropy": 1.5253496664211537,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv4",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "192.88.99.0\u2013192.88.99.255",
+                "line_num": 26,
+                "path": "tests/samples/ipv4",
+                "info": "",
+                "value": "192.88.99.0",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "BASE36_CHARS",
+                    "entropy": 1.9018695860849921,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv6",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "2004:5678::9324",
+                "line_num": 12,
+                "path": "tests/samples/ipv6",
+                "info": "",
+                "value": "2004:5678::9324",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "BASE36_CHARS",
+                    "entropy": 2.725512476486815,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv6",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "2004::5678:9",
+                "line_num": 13,
+                "path": "tests/samples/ipv6",
+                "info": "",
+                "value": "2004::5678:9",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "BASE36_CHARS",
+                    "entropy": 2.5220552088742005,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv6",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "2041:0000:140F::875B:131B",
+                "line_num": 14,
+                "path": "tests/samples/ipv6",
+                "info": "",
+                "value": "2041:0000:140F::875B:131B",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "HEX_CHARS",
+                    "entropy": 2.6146939516467023,
+                    "valid": false
+                }
+            }
+        ]
+    },
+    {
+        "api_validation": "NOT_AVAILABLE",
+        "ml_validation": "NOT_AVAILABLE",
+        "ml_probability": null,
+        "rule": "IPv6",
+        "severity": "info",
+        "line_data_list": [
+            {
+                "line": "2041:0:140F::875B:131B",
+                "line_num": 15,
+                "path": "tests/samples/ipv6",
+                "info": "",
+                "value": "2041:0:140F::875B:131B",
+                "variable": null,
+                "entropy_validation": {
+                    "iterator": "HEX_CHARS",
+                    "entropy": 2.684338637030481,
+                    "valid": false
+                }
+            }
+        ]
+    },
     {
         "api_validation": "NOT_AVAILABLE",
         "ml_validation": "VALIDATED_KEY",
diff --git a/tests/samples/ipv4 b/tests/samples/ipv4
new file mode 100644
index 0000000000..4067eab809
--- /dev/null
+++ b/tests/samples/ipv4
@@ -0,0 +1,42 @@
+# wrong values:
+299.199.99.0
+321.500.312.32
+99.199.299.0
+version 8.8.8.8
+rfc 1.2.3.4
+
+# list from https://en.wikipedia.org/wiki/Reserved_IP_addresses
+0.0.0.0/8
+0.0.0.0–0.255.255.255
+10.0.0.0/8
+10.0.0.0–10.255.255.255
+100.64.0.0/10
+100.64.0.0–100.127.255.255
+127.0.0.0/8
+127.0.0.0–127.255.255.255
+169.254.0.0/16
+169.254.0.0–169.254.255.255
+172.16.0.0/12
+172.16.0.0–172.31.255.255
+192.0.0.0/24
+192.0.0.0–192.0.0.255
+192.0.2.0/24
+192.0.2.0–192.0.2.255
+192.88.99.0/24
+192.88.99.0–192.88.99.255
+192.168.0.0/16
+192.168.0.0–192.168.255.255
+198.18.0.0/15
+198.18.0.0–198.19.255.255
+198.51.100.0/24
+198.51.100.0–198.51.100.255
+203.0.113.0/24
+203.0.113.0–203.0.113.255
+224.0.0.0/4
+224.0.0.0–239.255.255.255
+233.252.0.0/24
+233.252.0.0-233.252.0.255
+240.0.0.0/4
+240.0.0.0–255.255.255.254
+255.255.255.255/32
+255.255.255.255
\ No newline at end of file
diff --git a/tests/samples/ipv6 b/tests/samples/ipv6
new file mode 100644
index 0000000000..57df85ab8b
--- /dev/null
+++ b/tests/samples/ipv6
@@ -0,0 +1,16 @@
+# not an ipv6
+abba:03911
+1234::5678::9
+
+# loopback
+0000:0000:0000:0000:0000:0000:0000:0001
+::1 # fill
+2001:db8:85a3:8d3:1319:8a2e:370:7348 private
+fe80::1ff:fe23:4567:890a # link_local
+
+# dummy but valid
+2004:5678::9324
+2004::5678:9
+2041:0000:140F::875B:131B
+2041:0:140F::875B:131B
+
diff --git a/tests/samples/test.html b/tests/samples/test.html
index 832df90d14..f087acc701 100644
--- a/tests/samples/test.html
+++ b/tests/samples/test.html
@@ -35,7 +35,7 @@
     <tr>
         <td class="confluenceTd">2
         </td>
-        <td class="confluenceTd">10.0.0.1
+        <td class="confluenceTd">127.0.0.1
         </td>
         <td class="confluenceTd">user
         </td>