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AS50510

CRUK-AS Cancer Research UK

United Kingdom (GB)

ASN Information

AS NumberAS50510
AS NameCRUK-AS
OrganizationCRUK-AS Cancer Research UK
Also known asNot available
CountryUnited Kingdom (GB)
RegistryRIPE NCC
ASN TypeNot available
Last Seen
Announcement Count5
IPv4 Prefix Count5
IPv6 Prefix Count0
RPKI StatusNotFound ×5
IRR RecordsView IRR route objects
WebsiteNot available

AS Path to AS50510

  1. 37271Workonline Communications(Pty) Ltd - Workonline Communications(Pty) Ltd
  2. 6461ZAYO-6461 - Zayo Bandwidth
  3. 50510Origin

Most common path, seen 20× in route collector data, latest at a collector in Johannesburg (2026-10-19 17:05:53 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 16 peer session(s)Johannesburg: 19 peer session(s)Singapore: 21 peer session(s)Amsterdam: 24 peer session(s)London: 31 peer session(s)Eugene, OR: 57 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 (5)

View All →
PrefixFamilyRPKILast Seen
143.65.192.0/24IPv4NotFoundNot looked up yet
143.65.196.0/24IPv4NotFoundNot looked up yet
143.65.200.0/24IPv4NotFoundNot looked up yet
143.65.201.0/24IPv4NotFoundNot looked up yet
143.65.206.0/24IPv4NotFoundNot looked up yet

Peers (2)

View All →
ASNameRelationshipPathsLast Seen
AS6461ZAYO-6461 - Zayo BandwidthUpstream (inferred)584
AS25180EXPONENTIAL-E-AS Exponential-E Ltd.Upstream (inferred)304

Neighbours seen next to AS50510 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 AS50510.

IX ports registered by AS50510 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS50510.

Data centres where AS50510 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 AS50510.

Only contacts the network has chosen to publish are shown.

Upstreams (2)

ASNameRelationshipPathsLast Seen
AS6461ZAYO-6461 - Zayo BandwidthUpstream (inferred)584
AS25180EXPONENTIAL-E-AS Exponential-E Ltd.Upstream (inferred)304

Downstreams (0)

No downstream ASNs found for AS50510 in current data sources.

Registry and network details

Registered holderCRUK-AS Cancer Research UK
RegisteredYes
Peering policyNot available
IRR AS-setNot available
Registry record last modified
MaintainersRIPE-NCC-END-MNT, CRUK-MNT, NETCONNEX-MNT
Internet exchangesNot available
FacilitiesNot available
Network profile updatedNot available

Data updated . See limitations.