regex101: PCRE2 (PHP) Match Workspace

\ban ASCII word boundary

Negative Lookahead(?!0\.)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!10\.)

10the literal text 10

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!100\.6[4-9]\.)

100the literal text 100

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

6the literal 6 (54₁₀ / 66₈ / 36₁₆)

Character Class[4-9]

4-9one character from 4 (52₁₀) to 9 (57₁₀)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!100\.[7-9]\d\.)

100the literal text 100

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[7-9]

7-9one character from 7 (55₁₀) to 9 (57₁₀)

\da digit

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!100\.1[0-1]\d\.)

100the literal text 100

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[0-1]

0-1one character from 0 (48₁₀) to 1 (49₁₀)

\da digit

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!100\.12[0-7]\.)

100the literal text 100

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

12the literal text 12

Character Class[0-7]

0-7one character from 0 (48₁₀) to 7 (55₁₀)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!127\.)

127the literal text 127

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!169\.254\.)

169the literal text 169

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

254the literal text 254

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!172\.1[6-9]\.)

172the literal text 172

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[6-9]

6-9one character from 6 (54₁₀) to 9 (57₁₀)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!172\.2[0-9]\.)

172the literal text 172

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!172\.3[0-1]\.)

172the literal text 172

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

3the literal 3 (51₁₀ / 63₈ / 33₁₆)

Character Class[0-1]

0-1one character from 0 (48₁₀) to 1 (49₁₀)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!192\.0\.0\.)

192the literal text 192

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!192\.0\.2\.)

192the literal text 192

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!192\.88\.99\.)

192the literal text 192

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

88the literal text 88

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

99the literal text 99

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!192\.168\.)

192the literal text 192

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

168the literal text 168

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!198\.1[8-9]\.)

198the literal text 198

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[8-9]

8-9one character from 8 (56₁₀) to 9 (57₁₀)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!198\.51\.100\.)

198the literal text 198

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

51the literal text 51

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

100the literal text 100

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Negative Lookahead(?!203.0\.113\.)

Negative Lookahead(?!22[4-9]\.)

Negative Lookahead(?!23[0-9]\.)

Negative Lookahead(?!24[0-9]\.)

Negative Lookahead(?!25[0-5]\.)

Group 1(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]))

\ban ASCII word boundary

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

\b(?!0\.)(?!10\.)(?!100\.6[4-9]\.)(?!100\.[7-9]\d\.)(?!100\.1[0-1]\d\.)(?!100\.12[0-7]\.)(?!127\.)(?!169\.254\.)(?!172\.1[6-9]\.)(?!172\.2[0-9]\.)(?!172\.3[0-1]\.)(?!192\.0\.0\.)(?!192\.0\.2\.)(?!192\.88\.99\.)(?!192\.168\.)(?!198\.1[8-9]\.)(?!198\.51\.100\.)(?!203.0\.113\.)(?!22[4-9]\.)(?!23[0-9]\.)(?!24[0-9]\.)(?!25[0-5]\.)(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]))\b

New

62.171.129.137
46.140.17.46
142.79.230.133
92.42.45.118
45.79.22.6
192.248.32.211
121.36.165.78
52.14.0.168
52.151.57.51
165.232.185.3
52.226.67.129