IBM INTERNATIONAL GROUP B.V.
IBM Cloud
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
10 linked clusters ·
939 netblocks ·
19,879,688 IPv4 addresses ·
183 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
G4BS167OPQPOUERS5C46
Registered name
IBM INTERNATIONAL GROUP B.V.
Jurisdiction
Cluster stats
| Netblocks | 795 · 17,174,616 IPv4 addresses |
| IPv6 | 155 prefixes (largest 2401:c900::/32) |
| Registered in | United States (495) · Germany (46) · United Kingdom (17) · Netherlands (17) · Singapore (12) · Norway (10) |
| All fragments | 823 blocks across 2 clusters |
| Cluster ID | 213208655 |
| Registry | AFRINIC |
| Owner jurisdiction | NL |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI G4BS167OPQPOUERS5C46 |
| Shared handles | clustered on 100 shared RIR contact/maintainer handles |
| Registry names | 19 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
816
-122 netblocks since 2026-07-05
2026-07-05
peak 951
2026-07-26
IP Ranges (795)
showing 50 of 795 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.10.96.0/19 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 5.83.159.0/24 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 13.116.64.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 13.120.64.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 13.121.64.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 13.122.64.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 43.245.168.0/24 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 46.16.184.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.22.0.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.22.8.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.22.16.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.22.24.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.22.24.0/22 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.22.32.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.22.40.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.22.64.0/20 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.22.128.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.22.192.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.22.200.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.22.208.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.97.16.0/23 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 50.97.32.0/19 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.116.0.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.116.64.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.116.128.0/20 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.116.128.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.116.192.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.117.0.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.117.0.0/20 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.117.64.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.117.128.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.117.179.0/24 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.117.192.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.118.0.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.118.64.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.118.128.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 52.118.192.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 62.84.171.0/24 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 64.5.32.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 64.5.40.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 64.5.48.0/21 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 66.37.96.0/24 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 66.98.128.0/17 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 66.228.112.0/20 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 67.15.0.0/16 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 67.18.0.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 67.18.64.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 67.18.128.0/18 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 67.214.212.0/24 | IBM Cloud | BGP | ANNOUNCED | ● high |
| 67.214.223.0/24 | IBM Cloud | BGP | ANNOUNCED | ● high |
IPv6 ranges (155)
showing the 15 largest allocationsDomains hosted in this network
what's this?Corporate group (10 confirmed entities)
+10 additional unconfirmed candidates not shown — full list (JSON)- International Business Machines Corporation 42 blocks
- Red Hat, Inc. 39 blocks
- IBM Deutschland GmbH 27 blocks
- IBM Singapore Pte Ltd 12 blocks
- IBM United Kingdom Limited 10 blocks
- Compagnie IBM France SAS 9 blocks
- VALUE TRANSFORMATION SERVICES S.P.A. 4 blocks
- International Business Machines of Belgium Ltd 3 blocks
- IBM Romania SRL 2 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
24.3%
of checked blocks have valid RPKI ROA coverage
(198 of 816)
Wholesale/transit re-announcements (7)
These blocks are registered to IBM Cloud but cryptographically authorized across 6 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.
| 2a05:dfc7:30::/48 /48 | authorized for AS58212 — dataforest GmbH |
| 204.146.0.0 – 204.146.18.255 /20 | authorized for AS7018 — AT&T Enterprises, LLC |
| 31.145.59.0/24 /24 | authorized for AS206409 — Ingenico Odeme Sistem Cozumleri AS |
| 59.154.57.0/24 /24 | authorized for AS7474 — SingTel Optus Pty Ltd |
| 59.154.60.0/24 /24 | authorized for AS7474 — SingTel Optus Pty Ltd |
| 219.143.196.0/24 /24 | authorized for AS4847 — China Networks Inter-Exchange |
| 62.84.171.0/24 /24 | authorized for AS834 — IPXO LLC |
NIC Handles
ABUSE1025-ARIN
ABUSE7-ARIN
AEL-360
AI1040-AP
APNIC-HM
AS10676
AS12302-MNT
AS15293
AS17390
AS1747
AS1786
AS19152
+88 more