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Organisation profile

Organisation

COSTAR GROUP Inc.

COSTAR GROUP Inc. appears in public ASN/IP network-resource records for AS14652, giving readers a view into the address-resource layer behind internet reachability.

The available evidence covers Network identity: AS14652, Related networks: 21, ASNs: 1, and Relationships: 21.

Source description COSTAR GROUP Inc. is recorded as a company. Current public evidence covers 1 ASN, one supporting public reference; this is treated as an enterprise network resource-holder footprint, not a public carrier-connectivity or outsourced network-...

GlobalLatest 2026-06-27
  • 1ASNs
  • 21Relationships
Location
Global
Network identity
AS14652
Related networks
21

Confidence

1
Information type
COSTAR GROUP Inc. is associated with autonomous system AS14652. Public evidence also covers one supporting public reference. This helps readers see the address-resource layer behind internet reachability and how it fits into the wider infrastructure map.

Related details

Last updated: 2026-06-11

Reported financial history

Legal entity link not yet verified

Board directors and statutory officers

Legal entity link not yet verified

Network identity

1
AS14652

Related networks

21
Relationship topology: COSTAR GROUP Inc.Corix NetworksAS1000PISL-24-1000 - CORIX NETWORKSLumenAS3356WorldCom/UUNET Technologies, …AS701Level 3 Parent, LLCAS3549Cogent CommunicationsAS174WorldCom/UUNET Technologies, …LumenAS4323COSTAR GROUP Inc.
This entityupstream / providerdownstream / customerpeercorporate / legalother

The entity sits in the centre; its customers fan out to the left and its upstream providers to the right (arrows show transit direction). Scroll or use the buttons to zoom · drag the background to pan · click a node to open it in the directory.

Data as of 2026-06

The entity sits on the left and its connections fan out by role on the right; the graph shows each group’s most confident connections, and the full list below carries every relationship.

Full list

Lumen
downstreamHigh confidence· Latest 2026-06
LVLT-3549 - Level 3 Parent, LLC
downstreamHigh confidence· Latest 2026-06
WorldCom/UUNET Technologies, Inc.
downstreamHigh confidence· 4 records· 4 unrated· Latest 2026-06
WorldCom/UUNET Technologies, Inc.
downstreamHigh confidence· Latest 2026-06
PISL-24-1000 - CORIX NETWORKS
peerHigh confidence· Latest 2026-06
Cogent Communications
downstreamHigh confidence· Latest 2026-06
Level 3 Parent, LLCAS3549Multiple relationships recorded
peerHigh confidence· Latest 2026-06downstreamHigh confidence· 10 records· 10 unrated· Latest 2026-06
LumenAS3356
downstreamHigh confidence· 12 records· 2 high · 10 unrated· Latest 2026-06
WorldCom/UUNET Technologies, Inc.AS701
downstreamHigh confidence· 12 records· 2 high · 10 unrated· Latest 2026-06
LumenAS4323
downstreamHigh confidence· 2 records· 2 high· Latest 2026-06
Corix NetworksAS1000
peerHigh confidence· 3 records· 3 unrated· Latest 2026-06
Cogent CommunicationsAS174
downstreamHigh confidence· 10 records· 10 unrated· Latest 2026-06