Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS57112

Announcement observedRIPE NCC

Fiber Services B.V. · AS-F2X

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/16/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS57112
Registration country: Netherlands
Name: Fiber Services B.V.
Abbreviation: AS-F2X
Registration date: 6/4/2019, 14:21:51
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.103.236.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.113.172.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.133.108.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.192.144.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.192.147.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.23.140.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.236.16.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/11/2026, 08:00:00	✓	×	Historical record
185.33.152.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.38.152.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.70.236.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.72.160.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.82.192.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.87.104.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.87.116.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
185.87.156.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
217.76.16.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
31.177.32.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
45.84.40.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
45.91.56.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
45.92.224.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
5.104.112.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
81.30.64.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record
86.111.208.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/13/2026, 08:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Fiber Services B.V.
RIR: RIPE NCC
Registration country: Netherlands
Registration date: 6/4/2019, 14:21:51
Abuse contact: abuse@f2x.nl

Snapshot trend

10/13/2026, 18:13:3423 v43 v658 Upstream · 66 Uncertain

10/11/2026, 09:12:1423 v43 v660 Upstream · 64 Uncertain

10/5/2026, 15:56:2323 v43 v659 Upstream · 64 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn · cha-la-bgp-observations