ISC GROUP

ISC Group
GLEIF verified
LEI
894500VKBCUNBQ5ZT739
Registered name
ISC GROUP
Jurisdiction
FR
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks20 · 14,948 IPv4 addresses
Registered in United States (8) · Germany (4) · Greece (1) · Czechia (1) · IR (1) · Taiwan (1)
All fragments 227 blocks across 97 clusters
Cluster ID208813481
RegistryAPNIC
Owner jurisdictionFR
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 894500VKBCUNBQ5ZT739
Shared handles clustered on 20 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
26 0 netblocks since 2026-07-05
2026-07-05 peak 26 2026-07-19

IP Ranges (20)

⬇ export CSV
CIDR Org name Registry Status Confidence
65.168.228.0/23 ISC Group BGP ANNOUNCED ● high
66.242.32.0/22 ISC Group BGP ANNOUNCED ● high
66.242.36.0/22 ISC Group BGP ANNOUNCED ● high
66.242.40.0/22 ISC Group BGP ANNOUNCED ● high
66.242.44.0/22 ISC Group BGP ANNOUNCED ● high
69.89.240.0/20 ISC Group BGP ANNOUNCED ● high
94.184.140.0/22 ISC RIPE ASSIGNED PA ● high
198.32.176.3/32 ISC PEERINGDB ASSIGNED ● high
2001:504:d::1/128 ISC PEERINGDB ASSIGNED ● high
2001:14e8:b::/48 ISC RIPE ASSIGNED ● high
66.242.32.0/20 ISC Group ARIN DIRECT ALLOCATION ● low
81.201.150.60/32 ISC RIPE ASSIGNED PA ● low
87.203.11.224/28 ISC RIPE ASSIGNED PA ● low
195.125.241.96/27 ISC-LAN RIPE ASSIGNED PA ● low
195.249.172.16/29 ISC-NET RIPE ASSIGNED PA ● low
210.201.42.32/27 ISC-HT-AP APNIC ASSIGNED NON-PORTABLE ● low
212.20.180.224/28 ISC-NET RIPE ASSIGNED PA ● low
212.20.181.80/30 ISC-NET RIPE ASSIGNED PA ● low
212.65.218.80/29 ISC-NET RIPE ASSIGNED PA ● low
213.16.92.0/22 ISC-LAN RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (10 of 20)
Possible discrepancies (3)

These blocks are registered to ISC Group but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2001:14e8:b::/48 /48 authorized for AS6736 — Institute for Research in Fundamental Sciences
213.16.92.0/22 /22 authorized for AS200940 — T-Systems Magyarorszag zrt
94.184.140.0/22 /22 authorized for AS60638 — Informatics Services PJSC

NIC Handles

AN16-AP AN16-AP AS12301-MNT AS1280 AS14861 DL506-ARIN DL506-ARIN DL506-ARIN DSI-MNT DUMY-RIPE DUMY-RIPE GLOBVILL-MNT +8 more