CISP

Data as of 2026-07-26
Handle
Cluster stats
Netblocks29 · 24,576 IPv4 addresses
All fragments 42 blocks across 14 clusters
Cluster ID214386429
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution RIR handle
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
29 +2 netblocks since 2026-07-05
2026-07-05 peak 29 2026-07-26

IP Ranges (29)

⬇ export CSV
CIDR Org name Registry Status Confidence
64.31.64.0/19 CISP BGP ANNOUNCED ● high
64.31.64.0/24 CISP BGP ANNOUNCED ● high
64.31.64.0/20 CISP BGP ANNOUNCED ● high
64.31.66.0/24 CISP BGP ANNOUNCED ● high
64.31.93.0/24 CISP BGP ANNOUNCED ● high
64.31.94.0/24 CISP BGP ANNOUNCED ● high
64.254.128.0/25 CISP ARIN ASSIGNMENT ● high
64.254.128.0/20 CISP BGP ANNOUNCED ● high
64.254.129.0/24 CISP BGP ANNOUNCED ● high
64.254.134.0/24 CISP BGP ANNOUNCED ● high
64.254.135.0/24 CISP BGP ANNOUNCED ● high
64.254.136.0/24 CISP BGP ANNOUNCED ● high
67.211.160.0/24 CISP ARIN ASSIGNMENT ● high
67.211.160.0/20 CISP BGP ANNOUNCED ● high
67.211.161.0/24 CISP BGP ANNOUNCED ● high
67.211.162.0/24 CISP BGP ANNOUNCED ● high
67.211.163.0/24 CISP BGP ANNOUNCED ● high
68.70.176.0/20 CISP BGP ANNOUNCED ● high
68.70.181.0/24 CISP BGP ANNOUNCED ● high
68.70.182.0/24 CISP BGP ANNOUNCED ● high
68.70.183.0/24 CISP BGP ANNOUNCED ● high
205.251.160.0/20 CISP BGP ANNOUNCED ● high
205.251.162.0/24 CISP BGP ANNOUNCED ● high
205.251.163.0/24 CISP BGP ANNOUNCED ● high
205.251.164.0/24 CISP BGP ANNOUNCED ● high
205.251.165.0/24 CISP BGP ANNOUNCED ● high
205.251.166.0/24 CISP BGP ANNOUNCED ● high
205.251.171.0/24 CISP BGP ANNOUNCED ● high
205.251.173.0/24 CISP BGP ANNOUNCED ● high

NIC Handles

ABUSE2087-ARIN AS16617 C02145182 C02591544 CISP CISPA-ARIN CISPT-ARIN CSC128-ARIN