Facebook, Inc.
Cluster stats
Netblocks838
Cluster ID191596653
RegistryAFRINIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 45 shared RIR contact/maintainer handles
Registry names 14 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
838 0 netblocks since 2026-07-05
2026-07-05 peak 838 2026-07-06

IP Ranges (838)

showing 50 of 838 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
31.13.24.0/21 Facebook, Inc. BGP ANNOUNCED ● high
31.13.64.0/18 Facebook, Inc. BGP ANNOUNCED ● high
31.13.64.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.66.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.69.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.70.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.71.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.72.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.73.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.76.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.78.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.80.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.82.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.83.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.84.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.86.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.87.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.89.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.91.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.93.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.94.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.95.0/24 Facebook, Inc. BGP ANNOUNCED ● high
31.13.96.0/19 Facebook, Inc. BGP ANNOUNCED ● high
45.64.40.0/22 Facebook, Inc. BGP ANNOUNCED ● high
57.141.0.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.2.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.3.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.4.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.5.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.6.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.8.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.10.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.12.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.13.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.14.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.16.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.17.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.18.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.19.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.20.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.22.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.141.24.0/24 Facebook, Inc. BGP ANNOUNCED ● high
57.144.0.0/14 Facebook, Inc. BGP ANNOUNCED ● high
57.144.14.0/23 Facebook, Inc. BGP ANNOUNCED ● high
57.144.22.0/23 Facebook, Inc. BGP ANNOUNCED ● high
57.144.38.0/23 Facebook, Inc. BGP ANNOUNCED ● high
57.144.42.0/23 Facebook, Inc. BGP ANNOUNCED ● high
57.144.44.0/23 Facebook, Inc. BGP ANNOUNCED ● high
57.144.50.0/23 Facebook, Inc. BGP ANNOUNCED ● high
57.144.54.0/23 Facebook, Inc. BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.7% of checked blocks have valid RPKI ROA coverage (760 of 838)
Possible discrepancies (5)

These blocks are registered to Facebook, Inc. 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.

2003:8:f::/48 /48 authorized for AS3320 — Deutsche Telekom AG
2001:920:805:600::/56 /56 authorized for AS8220 — COLT Technology Services Group Limited
217.243.141.0/24 /24 authorized for AS3320 — Deutsche Telekom AG
156.38.38.0/24 /24 authorized for AS328200 — Al Madar Al Jadeed Joint Stock Company
156.38.43.0/24 /24 authorized for AS328200 — Al Madar Al Jadeed Joint Stock Company

NIC Handles

AB34802-RIPE AL-MADAR-MNT AL1582-AP AS3257-IPAM-MNT AS3257-NET-MNT AS32934 AS54115 AS63293 AS8426-MNT CB942-AP CB942-AP DF11-AFRINIC +33 more