CORE
Cluster stats
Netblocks42
All fragments 1,186 blocks across 322 clusters
Cluster ID191621580
RegistryAFRINIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 60 shared RIR contact/maintainer handles
Registry names 9 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (42)

⬇ export CSV
CIDR Org name Registry Status Confidence
27.33.2.212/30 CORE APNIC ASSIGNED NON-PORTABLE ● high
59.100.89.192/28 CORE APNIC ASSIGNED NON-PORTABLE ● high
123.243.117.140/30 CORE APNIC ASSIGNED NON-PORTABLE ● high
203.174.173.188/30 CORE APNIC ASSIGNED NON-PORTABLE ● high
220.245.125.176/29 CORE APNIC ASSIGNED NON-PORTABLE ● high
31.3.131.0/26 CORE RIPE ASSIGNED PA ● low
31.3.131.64/26 CORE RIPE ASSIGNED PA ● low
41.72.211.224/27 CORE AFRINIC ASSIGNED PA ● low
41.76.8.0/24 CORE AFRINIC ASSIGNED PA ● low
79.134.224.0/24 CORE RIPE ASSIGNED PA ● low
81.22.16.0/24 CORE RIPE ASSIGNED PA ● low
83.218.227.0/24 CORE-NET RIPE ASSIGNED PA ● low
84.39.238.208/28 Core-International RIPE ASSIGNED PA ● low
85.159.144.0/22 CORE-NET RIPE ASSIGNED PA ● low
85.159.148.0/24 CORE-NET RIPE ASSIGNED PA ● low
85.159.149.0/24 CORE-NET RIPE ASSIGNED PA ● low
89.118.179.44/32 CORE RIPE ASSIGNED PA ● low
103.240.220.1 – 103.240.220.62 core APNIC ASSIGNED NON-PORTABLE ● low
109.233.14.32/27 CORE RIPE ASSIGNED PA ● low
109.233.14.64/27 CORE RIPE ASSIGNED PA ● low
154.66.158.0/24 Core AFRINIC ASSIGNED PA ● low
185.206.216.0/26 CORE-NET RIPE ASSIGNED PA ● low
185.238.139.0/25 CORE RIPE ASSIGNED PA ● low
193.34.104.0/24 CORE-NET RIPE ASSIGNED PA ● low
194.172.220.192/27 CORE RIPE ASSIGNED PA ● low
195.89.186.120/29 CORE RIPE ASSIGNED PA ● low
195.253.23.0/24 CORE-NET RIPE ASSIGNED PA ● low
195.253.32.0/24 CORE-NET RIPE ASSIGNED PA ● low
197.159.32.0/24 Core AFRINIC ASSIGNED PA ● low
197.159.33.0/24 Core AFRINIC ASSIGNED PA ● low
197.215.176.0/22 Core AFRINIC ASSIGNED PA ● low
197.231.128.0/24 CORE AFRINIC ASSIGNED PA ● low
197.231.232.0/26 Core AFRINIC ASSIGNED PA ● low
212.126.124.0/24 Core RIPE ASSIGNED PA ● low
213.186.173.0/24 CORE RIPE ASSIGNED PA ● low
217.141.57.88/29 CORE RIPE ASSIGNED PA ● low
2a00:cf8:200:3::/64 Core RIPE ASSIGNED ● low
2a00:2381:a88::/48 CORE RIPE AGGREGATED-BY-LIR ● low
2a00:7da0::/64 Core RIPE ASSIGNED ● low
2a0e:97c0:bd0::/48 CORE RIPE ASSIGNED ● low
2a13:100::/48 CORE RIPE ASSIGNED ● low
2a13:2080:20::/48 NET-CORE RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
57.1% of checked blocks have valid RPKI ROA coverage (24 of 42)
Wholesale/transit re-announcements (16)

These blocks are registered to CORE but cryptographically authorized across 13 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

2a00:2381:a88::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a0e:97c0:bd0::/48 /48 authorized for AS208840 — F&B Capital GmbH
2a13:100::/48 /48 authorized for AS215510 — ufdroht.net - Internet Service GmbH
2a13:2080:20::/48 /48 authorized for AS60132 — Zoreole Group SARL
85.159.144.0/22 /22 authorized for AS39825 — NEEN S.p.A
197.215.176.0/22 /22 authorized for AS327936 — Kibo Connect
195.253.23.0/24 /24 authorized for AS8391 — Knipp Medien und Kommunikation GmbH
195.253.32.0/24 /24 authorized for AS8391 — Knipp Medien und Kommunikation GmbH
81.22.16.0/24 /24 authorized for AS39273 — Kalaam Telecom Bahrain B.S.C.
213.186.173.0/24 /24 authorized for AS8376 — Jordan Data Communications Company LLC
79.134.224.0/24 /24 authorized for AS6775 — Andreas Fink trading as Fink Telecom Services GmbH
85.159.148.0/24 /24 authorized for AS39825 — NEEN S.p.A
193.34.104.0/24 /24 authorized for AS15389 — P/F Telefonverkid
212.126.124.0/24 /24 authorized for AS39216 — Pulk Company for General Trading, Communications & Investment, Ltd.
85.159.149.0/24 /24 authorized for AS39825 — NEEN S.p.A
+1 more — see the REST API

NIC Handles

AA110-AFRINIC AA110-AFRINIC AA1416-AP AF15-MNT ALBACOM-MNT AS12605-MNT AT937-AP AW986-AP BTNET-MNT DUMY-RIPE DUMY-RIPE FBCAPITAL-MNT +48 more