certaincyber.net
One organisation, resolved across 2 separately-registered clusters
linked by shared operating domain certaincyber.net — not name similarity, so
genuinely different organisations that share a name are excluded.
Data as of 2026-09-27
2 clusters ·
678 netblocks ·
317,460 IPv4 addresses ·
17 IPv6 prefixes
IPv6 ranges (17)
- 2403:a000::/32
- 2001:504:13::211:127/128
- 2001:67c:29f0::9658:1/128
- 2001:7f8::25ba:0:1/128
- 2001:7fa:0:1::ca28:a03f/128
- 2001:7fa:0:1::ca28:a150/128
- 2001:de8:12:100::103:14/128
- 2001:de8:4::9658:1/128
- 2001:de8:4::9658:2/128
- 2001:de8:4::9658:3/128
- 2001:de8:7::9658:1/128
- 2001:de8:7::9658:2/128
- 2001:ded:4000::9658:1/128
- 2001:df5:b800:bb00::9658:1/128
- 2401:fdc0::9658:1/128
- 2401:fdc0::9658:2/128
- 2407:b140:ae5::a500:9658:1/128
Member clusters
- Robinsons Bank Corporation PH 633 netblocks
- Eastern Telecommunications Philippines Inc. 54 netblocks