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AS11540

RTI - Research Triangle Institute

United States (US)

ASN Information

AS NumberAS11540
AS NameRTI
OrganizationRTI - Research Triangle Institute
Also known asNot available
CountryUnited States (US)
RegistryARIN
ASN TypeNot available
Last Seen
Announcement Count3
IPv4 Prefix Count2
IPv6 Prefix Count1
RPKI StatusNotFound ×2Unknown (could not be determined) ×1
IRR RecordsView IRR route objects
WebsiteNot available

AS Path to AS11540

  1. 49544i3Dnet i3D.net B.V
  2. 3356LEVEL3 - Level 3 Parent, LLC
  3. 11540Origin

Most common path, seen 18× in route collector data, latest at a collector in Eugene, OR (2026-10-23 12:42:07 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 21 peer session(s)São Paulo: 31 peer session(s)Johannesburg: 33 peer session(s)Singapore: 43 peer session(s)Amsterdam: 44 peer session(s)London: 54 peer session(s)Eugene, OR: 110 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 (3)

View All →
PrefixFamilyRPKILast Seen
152.5.0.0/16IPv4NotFoundNot looked up yet
192.154.54.0/24IPv4NotFoundNot looked up yet
2620:31:8000::/48IPv6Not checkedNot looked up yet

Peers (2)

View All →
ASNameRelationshipPathsLast Seen
AS3356LEVEL3 - Level 3 Parent, LLCUpstream (inferred)503
AS17378AS17378 - TierPoint, LLCUpstream (inferred)1

Neighbours seen next to AS11540 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 AS11540.

IX ports registered by AS11540 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS11540.

Data centres where AS11540 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 AS11540.

Only contacts the network has chosen to publish are shown.

Upstreams (2)

ASNameRelationshipPathsLast Seen
AS3356LEVEL3 - Level 3 Parent, LLCUpstream (inferred)503
AS17378AS17378 - TierPoint, LLCUpstream (inferred)1

Downstreams (0)

No downstream ASNs found for AS11540 in current data sources.

Registry and network details

Registered holderRTI - Research Triangle Institute
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.