ASN profile

AS1149

Surfnet Tijdelijk Uitgeleend Aan Utwente Voor Onderzoek

Review AS1149 Surfnet Tijdelijk Uitgeleend Aan Utwente Voor Onderzoek, including observed routed prefixes, ISP identity, network type, countries and data freshness.

Network identity

Profile overview

Public profile
Profile type
ASN profile
Identifier
AS1149
Display name
Surfnet Tijdelijk Uitgeleend Aan Utwente Voor Onderzoek
Legal operator
SURFNET-AS Tijdelijk uitgeleend aan UTWENTE voor onderzoek
Parent organization
Not available
Technical network name
SURFNET-AS Tijdelijk uitgeleend aan UTWENTE voor onderzoek
Country
Netherlands
Autonomous system
AS1149
Routed prefix
Not available
IP version
Not available
Network type
Unknown or mixed network
RPKI status
Not available
Confidence
55%
Primary evidence source
RIR allocation snapshot + IP-to-ASN snapshot
Last observed
17 Jul 2026, 22:01 UTC

Observations

1

Related IP records

0

Related prefixes

0

Related ASNs

0

Connected intelligence

Related network profiles

Transparency

How to interpret this profile

This profile combines locally processed routing, ASN, operator and IP-observation evidence. Organization registration, routing origin and actual service location can differ, especially for multinational, mobile, cloud, CDN and anycast networks.

Search indexing: This profile currently has enough useful evidence to be included in the network-profile sitemap.

Questions answered

Network profile FAQ

What is an ASN?

An autonomous system number identifies a network that announces internet routes under a common routing policy. One ASN may serve several brands, countries or connection types.

Is the ISP name always the legal company name?

No. The public brand, legal operator, parent group and technical ASN name can differ. This page keeps those identities separate when evidence is available.

What is a routed IP prefix?

A prefix is a block of IPv4 or IPv6 addresses announced together on the internet. It describes network routing, not the precise location of every address in the block.

Why can profile information change?

Networks move prefixes, rename organizations, merge companies and change routing. Profiles update from local datasets and recent IP observations while retaining conservative wording.