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AS27245

HEIDRICK-CHICAGO - HEIDRICK

United States (US)

ASN Information

AS NumberAS27245
AS NameHEIDRICK-CHICAGO
OrganizationHEIDRICK-CHICAGO - HEIDRICK
Also known asNot available
CountryUnited States (US)
RegistryARIN
ASN TypeNot available
Last Seen
Announcement Count1
IPv4 Prefix Count1
IPv6 Prefix Count0
RPKI StatusNotFound ×1
IRR RecordsView IRR route objects
WebsiteNot available

AS Path to AS27245

  1. 199524GCORE G-Core Labs S.A.
  2. 174COGENT-174 - Cogent Communications, LLC
  3. 27245Origin

Most common path, seen 4× in route collector data, latest at a collector in Singapore (2026-10-17 09:06:44 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 16 peer session(s)Johannesburg: 19 peer session(s)Singapore: 20 peer session(s)Amsterdam: 23 peer session(s)London: 29 peer session(s)Eugene, OR: 56 peer session(s)
High (10+ peers)Medium (3–9)Low (1–2)

Approximate route collector locations, coloured by peer sessions carrying this AS's routes.

Announced Prefixes (1)

View All →
PrefixFamilyRPKILast Seen
38.98.145.0/24IPv4NotFoundNot looked up yet

Peers (2)

View All →
ASNameRelationshipPathsLast Seen
AS174COGENT-174 - Cogent Communications, LLCUpstream (inferred)172
AS7018ATT-INTERNET4 - AT&T Enterprises, LLCUpstream (inferred)2

Neighbours seen next to AS27245 in public AS paths. These are not confirmed BGP sessions; peer IP addresses and locations are not published by these sources.

Public Peering Exchange Points (0)

IX Updates →

No Internet Exchange ports are registered for AS27245.

IX ports registered by AS27245 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS27245.

Data centres where AS27245 says it can interconnect (self-reported).

IRR AS-SET and Peering Policy

IRR AS-SETNot available
Member of AS-SETsSee IRR page
Peering policyNot available
Multiple locationsNot available
Ratio requirementNot available
ContractNot available
TrafficNot available
Traffic ratioNot available
Geographic scopeNot available
Max prefixes (IPv4 / IPv6)Not available
Unicast / IPv6 / MulticastNot available
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS27245.

Only contacts the network has chosen to publish are shown.

Upstreams (2)

ASNameRelationshipPathsLast Seen
AS174COGENT-174 - Cogent Communications, LLCUpstream (inferred)172
AS7018ATT-INTERNET4 - AT&T Enterprises, LLCUpstream (inferred)2

Downstreams (0)

No downstream ASNs found for AS27245 in current data sources.

Registry and network details

Registered holderHEIDRICK-CHICAGO - HEIDRICK
RegisteredYes
Peering policyNot available
IRR AS-setNot available
Registry record last modifiedNot available
MaintainersNot available
Internet exchangesNot available
FacilitiesNot available
Network profile updatedNot available

Data updated . See limitations.