SEA IX

Data as of 2026-08-23
BGP inherited
Cluster stats
Netblocks37
IPv6 16 prefixes (largest 2001:12f8::209:122/128)
Registered in Indonesia (4) · Singapore (4) · Thailand (4) · Hong Kong (2) · United States (2) · Brazil (2)
Cluster ID227688259
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 1 shared RIR contact/maintainer handle
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
37 -35 netblocks since 2026-07-05
2026-07-05 peak 72 2026-08-23

IP Ranges (37)

⬇ export CSV
CIDR Org name Registry Status Confidence
27.111.229.144/32 SEA IX PEERINGDB ASSIGNED ● high
27.111.229.145/32 SEA IX PEERINGDB ASSIGNED ● high
27.254.19.229/32 SEA IX PEERINGDB ASSIGNED ● high
27.254.19.230/32 SEA IX PEERINGDB ASSIGNED ● high
27.254.19.232/32 SEA IX PEERINGDB ASSIGNED ● high
27.254.19.247/32 SEA IX PEERINGDB ASSIGNED ● high
43.255.59.22/32 SEA IX PEERINGDB ASSIGNED ● high
45.68.16.140/32 SEA IX PEERINGDB ASSIGNED ● high
45.68.16.141/32 SEA IX PEERINGDB ASSIGNED ● high
103.142.207.7/32 SEA IX PEERINGDB ASSIGNED ● high
103.142.207.8/32 SEA IX PEERINGDB ASSIGNED ● high
103.162.254.194/32 SEA IX PEERINGDB ASSIGNED ● high
103.231.152.176/32 SEA IX PEERINGDB ASSIGNED ● high
103.231.152.177/32 SEA IX PEERINGDB ASSIGNED ● high
119.11.184.35/32 SEA IX PEERINGDB ASSIGNED ● high
187.16.209.122/32 SEA IX PEERINGDB ASSIGNED ● high
187.16.221.114/32 SEA IX PEERINGDB ASSIGNED ● high
198.32.242.43/32 SEA IX PEERINGDB ASSIGNED ● high
202.159.50.6/32 SEA IX PEERINGDB ASSIGNED ● high
206.223.118.187/32 SEA IX PEERINGDB ASSIGNED ● high
218.100.36.203/32 SEA IX PEERINGDB ASSIGNED ● high
2001:504:0:5:0:13:7831:1/128 SEA IX PEERINGDB ASSIGNED ● high
2001:504:0:6:0:13:7831:1/128 SEA IX PEERINGDB ASSIGNED ● high
2001:de8:4::13:7831:1/128 SEA IX PEERINGDB ASSIGNED ● high
2001:de8:4::13:7831:2/128 SEA IX PEERINGDB ASSIGNED ● high
2001:df5:b800:bb00:0:13:7831:1/128 SEA IX PEERINGDB ASSIGNED ● high
2001:df5:b800:bb00:0:13:7831:2/128 SEA IX PEERINGDB ASSIGNED ● high
2001:df6:480:0:2:1a67:0:1/128 SEA IX PEERINGDB ASSIGNED ● high
2001:12f8::209:122/128 SEA IX PEERINGDB ASSIGNED ● high
2001:12f8::221:114/128 SEA IX PEERINGDB ASSIGNED ● high
2401:a320::16/128 SEA IX PEERINGDB ASSIGNED ● high
2402:ac00:de00:de00:0:13:7831:1/128 SEA IX PEERINGDB ASSIGNED ● high
2404:b0:13:b:0:13:7831:3/128 SEA IX PEERINGDB ASSIGNED ● high
2404:b0:13:b:0:13:7831:4/128 SEA IX PEERINGDB ASSIGNED ● high
2404:c8:0:a:0:13:7831:1/128 SEA IX PEERINGDB ASSIGNED ● high
2801:14:9000::13:7831:1/128 SEA IX PEERINGDB ASSIGNED ● high
2801:14:9000::13:7831:2/128 SEA IX PEERINGDB ASSIGNED ● high

IPv6 ranges (16)

showing the 15 largest allocations
CIDR
2001:12f8::209:122/128
2001:12f8::221:114/128
2001:504:0:5:0:13:7831:1/128
2001:504:0:6:0:13:7831:1/128
2001:de8:4::13:7831:1/128
2001:de8:4::13:7831:2/128
2001:df5:b800:bb00:0:13:7831:1/128
2001:df5:b800:bb00:0:13:7831:2/128
2001:df6:480:0:2:1a67:0:1/128
2401:a320::16/128
2402:ac00:de00:de00:0:13:7831:1/128
2404:b0:13:b:0:13:7831:3/128
2404:b0:13:b:0:13:7831:4/128
2404:c8:0:a:0:13:7831:1/128
2801:14:9000::13:7831:1/128

Network trust

what's this?
RPKI hygiene: C how networks compare →
67.6% of checked blocks have valid RPKI ROA coverage (25 of 37)
No discrepancies found among checked blocks.

NIC Handles

AS137831