IGS
Unresolved
Cluster stats
Netblocks13
All fragments 54 blocks across 23 clusters
Cluster ID191985749
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 19 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
13 0 netblocks since 2026-07-05
2026-07-05 peak 13 2026-07-06

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
202.3.179.128/28 IGS APNIC ASSIGNED NON-PORTABLE ● high
202.133.245.128/27 IGS APNIC ASSIGNED NON-PORTABLE ● high
202.133.247.128/28 IGS APNIC ASSIGNED NON-PORTABLE ● high
202.153.196.0/29 IGS APNIC ASSIGNED NON-PORTABLE ● high
85.159.12.248/29 IGS-NET RIPE ASSIGNED PA ● low
85.159.13.8/29 IGS-NET RIPE ASSIGNED PA ● low
88.151.102.0/24 IGS-NET RIPE ASSIGNED PA ● low
124.128.61.48/28 IGS APNIC ASSIGNED NON-PORTABLE ● low
156.54.107.161 – 156.54.107.164 IGS-SRL RIPE LEGACY ● low
210.86.228.176/29 igs-NET APNIC ASSIGNED NON-PORTABLE ● low
212.14.71.64/27 IGS-NET RIPE ASSIGNED PA ● low
213.17.253.100/30 IGS RIPE ASSIGNED PA ● low
2a00:2381:ca86::/48 IGS-INTERNATIONAL RIPE AGGREGATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
69.2% of checked blocks have valid RPKI ROA coverage (9 of 13)
Possible discrepancies (1)

These blocks are registered to IGS but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:ca86::/48 /48 authorized for AS2856 — British Telecommunications PLC

NIC Handles

AA2073-AP AS680-AP AS680-AP AU223-AP BTNET-MNT DS95-AP DS95-AP DUMY-RIPE DUMY-RIPE FULCOM-MNT-RIPE LAT4-AP LAT4-AP +7 more