IBASIS GROUP
IBASIS INC.
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
2 linked clusters ·
54 netblocks ·
24,324 IPv4 addresses ·
4 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
969500D63ICEOYH58E92
Registered name
IBASIS GROUP
Jurisdiction
Ultimate parent
TOFANE
9695001KJ3CKE7ZVPX62
Cluster stats
| Netblocks | 46 · 15,620 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2605:bf80:100::/40) |
| Registered in | United States (23) · United Kingdom (13) · Germany (2) · VG (2) · Spain (1) · United Arab Emirates (1) |
| All fragments | 63 blocks across 3 clusters |
| Cluster ID | 214431759 |
| Registry | BGP |
| Owner jurisdiction | FR |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 969500D63ICEOYH58E92 |
| Shared handles | clustered on 20 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
6 weekly snapshots · JSON
46
-17 netblocks since 2026-07-05
2026-07-05
peak 63
2026-07-26
IP Ranges (46)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 38.80.76.0/23 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 38.80.79.0/24 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 45.153.228.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.41.66.0/23 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.136.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.137.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.141.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.143.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.144.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.147.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.148.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.150.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.151.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.154.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.156.0/23 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.157.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 62.93.158.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 149.7.8.0/24 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 149.12.77.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 149.13.168.0/24 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 149.13.169.0/24 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 149.13.170.0/24 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 149.13.171.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 149.13.172.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 149.13.174.0/23 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 149.36.165.0/24 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 149.36.167.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 149.36.168.0/23 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 216.49.201.0/24 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 216.168.160.0/23 | IBASIS INC. | ARIN | ASSIGNMENT | ● high |
| 216.168.164.0/24 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 216.168.169.0/24 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 216.168.184.0/23 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 216.168.187.0/24 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 216.168.188.0/23 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 216.168.191.0/24 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 2605:bf80:100::/40 | iBasis, Inc. | BGP | ANNOUNCED | ● high |
| 2a02:e38:8100::/40 | IBASIS INC. | BGP | ANNOUNCED | ● high |
| 31.14.25.0/25 | IBASIS | RIPE | ASSIGNED PA | ● low |
| 31.14.25.128/25 | IBASIS | RIPE | ASSIGNED PA | ● low |
| 89.34.3.0/25 | IBASIS | RIPE | ASSIGNED PA | ● low |
| 89.34.3.128/25 | IBASIS | RIPE | ASSIGNED PA | ● low |
| 89.35.233.0/24 | IBASIS | RIPE | ASSIGNED PA | ● low |
| 95.142.10.96/30 | IBASIS | RIPE | ASSIGNED PA | ● low |
| 216.49.192.0/20 | iBasis, Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 2001:4d78:2200::/64 | IBASIS | RIPE | ASSIGNED | ● low |
IPv6 ranges (3)
Corporate group (2 confirmed entities)
+4 additional unconfirmed candidates not shown — full list (JSON)- iBasis (Hong Kong) Ltd 8 blocks
Network trust
what's this?
RPKI hygiene: F
how networks compare →
15.2%
of checked blocks have valid RPKI ROA coverage
(7 of 46)
Possible discrepancies (1)
These blocks are registered to IBASIS INC. 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.
| 89.35.233.0/24 /24 | authorized for AS212174 — Jola Cloud Solutions Ltd |
NIC Handles
ABUSE488-ARIN
AS11889
AS13556
AS14616
AS15315
AS18622
AS286-MNT
DUMY-RIPE
DUMY-RIPE
EQUINIX-MNT
IBASIS
IP-RIPE
+8 more