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AS47581

NSFOCUS NSFOCUS Technologies UK Limited

United Kingdom (GB)

ASN Information

AS NumberAS47581
AS NameNSFOCUS
OrganizationNSFOCUS NSFOCUS Technologies UK Limited
Also known asNot available
CountryUnited Kingdom (GB)
RegistryRIPE NCC
ASN TypeNot available
Last Seen
Announcement Count2
IPv4 Prefix Count2
IPv6 Prefix Count0
RPKI StatusValid ×1Unknown (could not be determined) ×1
IRR RecordsView IRR route objects
WebsiteNot available

AS Path to AS47581

  1. 49544i3Dnet i3D.net B.V
  2. 8757NSFOCUS NSFOCUS, Inc.
  3. 47581Origin

Most common path, seen 5× in route collector data, latest at a collector in Singapore (2026-10-16 09:26:10 UTC). Prepends collapsed.

Route Collectors (Visibility)

Sydney: 11 peer session(s)São Paulo: 18 peer session(s)Johannesburg: 19 peer session(s)Singapore: 22 peer session(s)Amsterdam: 23 peer session(s)London: 29 peer session(s)Eugene, OR: 55 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)

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PrefixFamilyRPKILast Seen
185.146.127.0/24IPv4Not checkedNot looked up yet
212.58.157.0/24IPv4ValidNot looked up yet

Peers (1)

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ASNameRelationshipPathsLast Seen
AS8757NSFOCUS NSFOCUS, Inc.Upstream (inferred)179

Neighbours seen next to AS47581 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 AS47581.

IX ports registered by AS47581 (self-reported by the network).

Interconnection Facilities (0)

No interconnection facilities are registered for AS47581.

Data centres where AS47581 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 AS47581.

Only contacts the network has chosen to publish are shown.

Upstreams (1)

ASNameRelationshipPathsLast Seen
AS8757NSFOCUS NSFOCUS, Inc.Upstream (inferred)179

Downstreams (0)

No downstream ASNs found for AS47581 in current data sources.

Registry and network details

Registered holderNSFOCUS NSFOCUS Technologies UK Limited
RegisteredYes
Peering policyNot available
IRR AS-setNot available
Registry record last modified
MaintainersRIPE-NCC-END-MNT, NSFOCUS-MNT
Internet exchangesNot available
FacilitiesNot available
Network profile updatedNot available

Data updated . See limitations.