asn.dev

Autonomous system

AS207894 SWF

Unclassified RIPE Government

IPv4 addresses 256 1 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly NL
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Gemeente Sudwest-Fryslan

Netherlands · AI-generated

government municipal netherlands

The AS handle SWF is held by Gemeente Sudwest-Fryslan.

What it's used for

  • The address space carries municipal government infrastructure, evidenced by the netname NL-SWF-GEMEENTESUDWESTFRYSLAN and registrant Gemeente Sudwest-Fryslan.
  • The network announces 256 IPv4 addresses and 2 IPv6 prefixes, with only 2 observed neighbours, indicating a small, isolated internal network rather than a transit or access provider.
  • Traffic from this AS consists of internal government services and administrative endpoints for the municipality of Sudwest-Fryslan.

Notable

  • The registrant Gemeente Sudwest-Fryslan matches the AS holder and the netname, confirming consistent ownership.
  • The address inventory is minimal, consisting of a single /24 IPv4 block and two /47 IPv6 prefixes, typical for a small municipal network.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS33915Vodafone Libertel B.V.146
AS35467DDFR IT Infra & Security B.V.46

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 1 prefixes · 256 addresses IPv6 2 prefixes

CountryNamePrefixes
NLNetherlands3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS207894
Registry name
SWF
Registrant
BAJA-MNT
Abuse contact
techniek@sudwestfryslan.nl
Registered
2019-11-07
Last changed
2025-02-11
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
SWF
Network type
Government
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS-SWF
Present at
1 exchanges
Facilities
2 facilities
Website
https://sudwestfryslan.nl

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 5 valid, 0 with no ROA
ROAs
5 authorising AS207894
ASPA
no ASPA record
IRR
80% registered · 4 of 5 announcements
Route objects
4 naming AS207894

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 447 networks and 1,843 prefixes, as published 2026-11-01. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check