Automattic Inc.

Automattic, Inc
Data as of 2026-08-23
GLEIF verified
LEI
254900SC9UVUIZP1CH08
Registered name
Automattic Inc.
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks321 · 39,555 IPv4 addresses
IPv6 103 prefixes (largest 2402:dac0::/32)
Registered in United States (157) · Australia (12) · United Kingdom (9) · Canada (9) · India (6) · Japan (5)
Cluster ID226912100
RegistryAPNIC
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 254900SC9UVUIZP1CH08
Shared handles clustered on 22 shared RIR contact/maintainer handles
Registry names 8 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
330 +8 netblocks since 2026-07-05
2026-07-05 peak 330 2026-08-23

IP Ranges (321)

showing 50 of 321 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
5.100.156.0/24 Automattic, Inc BGP ANNOUNCED ● high
27.111.228.209/32 Automattic PEERINGDB ASSIGNED ● high
36.255.56.43/32 Automattic PEERINGDB ASSIGNED ● high
37.49.237.157/32 Automattic PEERINGDB ASSIGNED ● high
43.243.22.24/32 Automattic PEERINGDB ASSIGNED ● high
45.68.16.195/32 Automattic PEERINGDB ASSIGNED ● high
45.121.180.0/24 Automattic, Inc BGP ANNOUNCED ● high
45.121.181.0/24 Automattic, Inc BGP ANNOUNCED ● high
45.121.182.0/24 Automattic, Inc BGP ANNOUNCED ● high
45.121.183.0/24 Automattic, Inc BGP ANNOUNCED ● high
64.34.206.0/24 Automattic, Inc ARIN ASSIGNMENT ● high
66.6.32.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.6.32.0/20 Automattic, Inc ARIN DIRECT ALLOCATION ● high
66.6.34.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.6.35.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.6.37.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.6.38.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.6.39.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.6.40.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.6.41.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.6.42.0/24 Automattic, Inc ARIN ALLOCATION ● high
66.6.43.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.6.44.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.6.45.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.6.46.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.6.47.0/24 Automattic, Inc BGP ANNOUNCED ● high
66.155.105.128/26 Automattic, Inc ARIN ASSIGNMENT ● high
74.114.152.0/24 Automattic, Inc BGP ANNOUNCED ● high
74.114.153.0/24 Automattic, Inc BGP ANNOUNCED ● high
74.114.154.0/24 Automattic, Inc BGP ANNOUNCED ● high
74.114.155.0/24 Automattic, Inc BGP ANNOUNCED ● high
76.74.248.128/25 Automattic, Inc ARIN ASSIGNMENT ● high
76.74.255.0/25 Automattic, Inc ARIN ASSIGNMENT ● high
80.81.193.69/32 Automattic PEERINGDB ASSIGNED ● high
80.249.211.212/32 Automattic PEERINGDB ASSIGNED ● high
87.250.160.0/19 Automattic, Inc ARIN DIRECT ALLOCATION ● high
87.250.160.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.162.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.163.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.164.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.165.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.166.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.167.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.168.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.169.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.170.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.171.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.172.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.173.0/24 Automattic, Inc BGP ANNOUNCED ● high
87.250.174.0/24 Automattic, Inc BGP ANNOUNCED ● high

IPv6 ranges (103)

showing the 15 largest allocations
CIDR
2402:dac0::/32
2620:115:c000::/40
2620:109:b000::/44
2001:43f8:bf0::/48
2403:6b80:1::/48
2403:6b80:2::/48
2403:6b80:3::/48
2403:6b80:4::/48
2403:6b80:6::/48
2403:6b80:7::/48
2403:6b80:8::/48
2403:6b80:9::/48
2403:6b80::/48
2403:6b80:a::/48
2403:6b80:b::/48

Domains hosted in this network

what's this?
hackaday.com gravatar.com wp.com w.org parsely.com walkme.com userreport.com wordpress.com go-vip.net nielsen.com wordpress.org izooto.com sogeti.nl capgemini.com tumblr.com malwarebytes.com quicksetcloud.com heroku.com sogeti.com threatdown.com

Customer-delegated space

how is this classified?
Unclassified 228 (71.0%)
Operator infrastructure (named) 102 (31.8%)

Network trust

what's this?
RPKI hygiene: B how networks compare →
89.1% of checked blocks have valid RPKI ROA coverage (294 of 330)
No discrepancies found among checked blocks.

NIC Handles

AA1752-AP ABUSE3970-ARIN AIA23-AP AIA23-AP APNIC-HM AS2635 AS2635 AUTOM-93 DUMY-RIPE DUMY-RIPE MAINT-AUTOMATTICINC-AP NCORE-NOC +10 more