Information Systems Company

Data as of 2026-08-23
BGP inherited
Cluster stats
Netblocks12 · 19,713 IPv4 addresses
IPv6 1 prefix (largest 2a02:5700::/32)
Registered in LB (6) · United States (5)
All fragments 27 blocks across 14 clusters
Cluster ID227346404
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 28 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
12 +4 netblocks since 2026-07-05
2026-07-05 peak 12 2026-08-23

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.1.108.253/32 Information Systems Company PEERINGDB ASSIGNED ● high
185.111.160.0/24 Information Systems Company BGP ANNOUNCED ● high
185.111.161.0/24 Information Systems Company BGP ANNOUNCED ● high
185.111.162.0/24 Information Systems Company BGP ANNOUNCED ● high
185.111.163.0/24 Information Systems Company BGP ANNOUNCED ● high
192.190.10.0/24 Information Systems Group ARIN DIRECT ALLOCATION ● high
198.49.211.0/24 Information Systems ARIN DIRECT ALLOCATION ● high
198.187.64.0/18 Information Systems ARIN DIRECT ALLOCATION ● high
199.245.74.0 – 199.245.79.255 Information Systems ARIN DIRECT ALLOCATION ● high
204.80.214.0/24 Information Systems ARIN DIRECT ALLOCATION ● high
185.111.160.0/22 Information Systems Company RIPE ALLOCATED PA ● low
2a02:5700::/32 Information Systems Company RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (1)

Network trust

what's this?
RPKI hygiene: D how networks compare →
33.3% of checked blocks have valid RPKI ROA coverage (4 of 12)
No discrepancies found among checked blocks.

NIC Handles

AS20874 AS20874 CT21-ARIN CT21-ARIN CT21-ARIN DUMY-RIPE DUMY-RIPE GM239-ARIN GM239-ARIN GM239-ARIN GP108-ARIN GP108-ARIN +16 more