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KynexBGP

AS4889

USPSOIG-AS2 - United States Postal Service Office of Inspector General

United States (US)

ASN Information

AS NumberAS4889
AS NameUSPSOIG-AS2
OrganizationUSPSOIG-AS2 - United States Postal Service Office of Inspector General
Also known asNot available
CountryUnited States (US)
RegistryARIN
ASN TypeNot available
Last Seen
Announcement Count1
IPv4 Prefix Count1
IPv6 Prefix Count0
RPKI StatusValid1 of 1 prefixes
IRR RecordsAvailable (1 route objects)
PeeringDBSource unavailable
WebsiteNot available

AS Path to AS4889

  1. 16552DIGICERT - Tiggee LLC
  2. 3257GTT-BACKBONE GTT Communications Inc.
  3. 4889Origin

Most common path, seen 5× in RouteViews data, latest at route-views.sg (2026-10-16 09:28:22 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s) — route-views.sydney (11)São Paulo: 16 peer session(s) — ix-br2.gru (16)Johannesburg: 19 peer session(s) — route-views.napafrica (19)Singapore: 21 peer session(s) — route-views.sg (21)Amsterdam: 23 peer session(s) — amsix.ams (23)London: 30 peer session(s) — route-views.linx (30)Eugene, OR: 56 peer session(s) — route-views3 (20), route-views5 (19), route-views4 (17)
High (10+ peers)Medium (3–9)Low (1–2)

Approximate RouteViews collector locations, sized by peer sessions carrying this AS's routes.

Announced Prefixes (1)

View All →
PrefixFamilyRPKILast Seen
192.154.124.0/23IPv4ValidNot looked up yet

Peers (3)

View All →
ASNameRelationshipPathsLast Seen
AS174COGENT-174 - Cogent Communications, LLCUpstream (inferred)95
AS3257GTT-BACKBONE GTT Communications Inc.Upstream (inferred)81
AS286KPN GTT Communications Inc.Upstream (inferred)RIPEstat only—

Neighbours seen next to AS4889 in public AS paths. These are not confirmed BGP sessions; peer IP addresses and locations are not published by these sources.

IX Presence (0)

IX Updates →

PeeringDB lists no Internet Exchange ports for AS4889.

IX ports AS4889 has registered in PeeringDB (self-reported).

Upstreams (3)

ASNameRelationshipPathsLast Seen
AS174COGENT-174 - Cogent Communications, LLCUpstream (inferred)95
AS3257GTT-BACKBONE GTT Communications Inc.Upstream (inferred)81
AS286KPN GTT Communications Inc.Upstream (inferred)RIPEstat only—

Downstreams (0)

No downstream ASNs found for AS4889 in current data sources.

Registry and PeeringDB details

Holder (RIPEstat)USPSOIG-AS2 - United States Postal Service Office of Inspector General
RegisteredYes
Peering policyNot available
IRR AS-setNot available
Registry record last modifiedNot available
MaintainersNot available
Internet exchanges (PeeringDB)Not available
Facilities (PeeringDB)Not available
PeeringDB record updatedNot available

Data sources for this page

One source could not be reached. Sections that depend on it may be incomplete; missing data does not mean there are no records.

SourceFreshnessResultFetchedProvider observationError
RouteViews APILiveOKNot reportedNone
RIPEstat Data APILiveOKNot reportedNone
PeeringDBUnavailableSource unavailableNeverNot reportedPeeringDB: HTTP 404
RouteViews APILiveOKNone
RouteViews API (AS paths)LiveOKNone
RouteViews APILiveNo recordsNot reportedNone
RIPEstat Data API (AS names)CachedOKNot reportedNone
NLNOG IRRexplorerLiveOKNot reportedNone
PeeringDB (exchanges)CachedOKNot reportedNone

Page generated . See data sources and limitations.