AECOM
AECOM Limited
LEI
0EEB8GF0W0NPCIHZX097
Registered name
AECOM
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks16
All fragments 25 blocks across 7 clusters
Cluster ID191593155
RegistryBGP
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 0EEB8GF0W0NPCIHZX097
Shared handles clustered on 21 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (16)

⬇ export CSV
CIDR Org name Registry Status Confidence
63.70.138.0/24 AECOM BGP ANNOUNCED ● high
65.209.211.0/24 AECOM BGP ANNOUNCED ● high
65.240.194.0/23 AECOM BGP ANNOUNCED ● high
144.78.0.0/16 AECOM ARIN ● high
144.78.160.0/22 AECOM Limited BGP ANNOUNCED ● high
144.78.192.0/23 AECOM BGP ANNOUNCED ● high
144.78.194.0/23 AECOM BGP ANNOUNCED ● high
204.76.196.0/23 AECOM BGP ANNOUNCED ● high
209.249.113.0/24 AECOM BGP ANNOUNCED ● high
5.226.109.140/30 AECOM RIPE ASSIGNED PA ● low
185.60.80.0/22 AECOM Limited RIPE ALLOCATED PA ● low
212.51.179.192/29 AECOM RIPE ASSIGNED PA ● low
212.59.5.136/29 AECOM RIPE ASSIGNED PA ● low
213.244.179.48/28 AECOM RIPE ASSIGNED PA ● low
2a00:2381:f038::/48 AECOM RIPE AGGREGATED-BY-LIR ● low
2a04:e780::/29 AECOM Limited RIPE ALLOCATED-BY-RIR ● low

Corporate group (2 entities) ~

Network trust

what's this?
RPKI hygiene: D how networks compare →
31.2% of checked blocks have valid RPKI ROA coverage (5 of 16)
Possible discrepancies (1)

These blocks are registered to AECOM Limited 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.

2a00:2381:f038::/48 /48 authorized for AS2856 — British Telecommunications PLC

NIC Handles

AECOM-MNT AECOMC AS12238 AS22866 AS40729 AS60060 BTNET-MNT DOUGL278-ARIN DOUGL278-ARIN DOUGL278-ARIN DUMY-RIPE DUMY-RIPE +9 more