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AS13903

UNITEDLAYER-2

United States (US)

ASN Information

AS NumberAS13903
AS NameUNITEDLAYER-2
OrganizationUNITEDLAYER-2 - Unitedlayer, Inc.
Also known asNot available
CountryUnited States (US)
RegistryARIN
ASN TypeNot available
Last Seen
Announcement Count2
IPv4 Prefix Count2
IPv6 Prefix Count0
RPKI StatusValid2 of 2 prefixes
IRR RecordsView IRR route objects
WebsiteNot available

AS Path to AS13903

  1. 37271Workonline Communications(Pty) Ltd - Workonline Communications(Pty) Ltd
  2. 8220COLT COLT Technology Services Group Limited
  3. 13903Origin

Most common path, seen 8× in route collector data, latest at a collector in Johannesburg (2026-10-25 13:38:57 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 15 peer session(s)Johannesburg: 19 peer session(s)Singapore: 22 peer session(s)Amsterdam: 24 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 (2)

View All →
PrefixFamilyRPKILast Seen
193.29.148.0/24IPv4ValidNot looked up yet
193.29.149.0/24IPv4ValidNot looked up yet

Peers (2)

View All →
ASNameRelationshipPathsLast Seen
AS8220COLT COLT Technology Services Group LimitedUpstream (inferred)225
AS1299TWELVE99 Arelion Sweden ABUpstream (inferred)126

Neighbours seen next to AS13903 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 AS13903.

IX ports registered by AS13903 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS13903.

Data centres where AS13903 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 requirementNo
ContractNot available
TrafficNot available
Traffic ratioNot Disclosed
Geographic scopeNot Disclosed
Max prefixes (IPv4 / IPv6)Not available
Unicast / IPv6 / MulticastNo / No / No
Looking glassNot available
Route serverNot available

Contact Information (0)

No public contacts are registered for AS13903.

Only contacts the network has chosen to publish are shown.

Upstreams (2)

ASNameRelationshipPathsLast Seen
AS8220COLT COLT Technology Services Group LimitedUpstream (inferred)225
AS1299TWELVE99 Arelion Sweden ABUpstream (inferred)126

Downstreams (0)

No downstream ASNs found for AS13903 in current data sources.

Registry and network details

Registered holderUNITEDLAYER-2 - Unitedlayer, Inc.
RegisteredYes
Peering policyNot available
IRR AS-setNot available
Registry record last modifiedNot available
MaintainersNot available
Internet exchanges0
Facilities0
Network profile updated

Data updated . See limitations.