IBM INTERNATIONAL GROUP B.V.

IBM Cloud
Data as of 2026-08-16
GLEIF verified
Complete entity footprint
9 linked clusters · 1,052 netblocks · 19,918,104 IPv4 addresses · 191 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.
View the full entity page →
LEI
G4BS167OPQPOUERS5C46
Registered name
IBM INTERNATIONAL GROUP B.V.
Jurisdiction
Ultimate parent
INTERNATIONAL BUSINESS MACHINES CORPORATION
VGRQXHF3J8VDLUA7XE92
Cluster stats
Netblocks908 · 17,213,800 IPv4 addresses
IPv6 163 prefixes (largest 2607:f0d0::/31)
Registered in United States (607) · Germany (46) · United Kingdom (17) · Netherlands (17) · Singapore (12) · Norway (10)
All fragments 1,003 blocks across 2 clusters
Cluster ID222372418
RegistryAFRINIC
Owner jurisdictionNL
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI G4BS167OPQPOUERS5C46
Shared handles clustered on 100 shared RIR contact/maintainer handles
Registry names 20 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
936 -2 netblocks since 2026-07-05
2026-07-05 peak 951 2026-08-16

IP Ranges (908)

showing 50 of 908 — 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
9.9.10.0 – 9.127.255.255 IBM ARIN DIRECT ALLOCATION ● high
9.186.0.0 – 9.189.255.255 IBM ARIN DIRECT ALLOCATION ● high
9.213.0.0 – 9.219.255.255 IBM ARIN DIRECT ALLOCATION ● 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
23.246.192.0/18 IBM Cloud ARIN DIRECT ALLOCATION ● 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
50.22.0.0/15 IBM Cloud ARIN DIRECT ALLOCATION ● high
50.22.8.0/21 IBM Cloud BGP ANNOUNCED ● high
50.22.16.0/21 IBM Cloud BGP ANNOUNCED ● high
50.22.24.0/22 IBM Cloud BGP ANNOUNCED ● high
50.22.24.0/21 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
50.97.0.0/16 IBM Cloud ARIN DIRECT ALLOCATION ● 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
52.116.0.0 – 52.118.255.255 IBM Cloud ARIN DIRECT ALLOCATION ● high
52.116.64.0/18 IBM Cloud BGP ANNOUNCED ● high
52.116.128.0/18 IBM Cloud BGP ANNOUNCED ● high
52.116.128.0/20 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
64.5.32.0/19 IBM Cloud ARIN DIRECT ALLOCATION ● 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
64.246.0.0/18 IBM Cloud ARIN DIRECT ALLOCATION ● high

IPv6 ranges (163)

showing the 15 largest allocations

Domains hosted in this network

what's this?

Corporate group (9 confirmed entities)

+36 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: D how networks compare →
22.0% of checked blocks have valid RPKI ROA coverage (206 of 936)
Wholesale/transit re-announcements (12)

These blocks are registered to IBM Cloud but cryptographically authorized across 9 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
9.170.0.0/16 /16 authorized for AS14593 — Space Exploration Technologies Corporation
9.161.0.0/16 /16 authorized for AS14593 — Space Exploration Technologies Corporation
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
114.255.174.0/24 /24 authorized for AS4808 — China Unicom
62.84.171.0/24 /24 authorized for AS834 — IPXO LLC
198.133.16.0/24 /24 authorized for AS7018 — AT&T Enterprises, LLC
192.135.223.0/24 /24 authorized for AS14618 — Amazon.com, Inc.

NIC Handles

ABUSE1025-ARIN ABUSE1025-ARIN ABUSE7-ARIN AEL-360 AI1040-AP APNIC-HM AS10676 AS12302-MNT AS15293 AS17390 AS1747 AS1786 +88 more