Autonomous system profile

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

AS39521

Announcement observedRIPE NCC

TNGNET B.V. · TNGNET

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

Last active10/24/2026, 19:41:05Snapshot expired

View network topology RDAP registration

ASN: AS39521
Registration country: Netherlands
Name: TNGNET B.V.
Abbreviation: TNGNET
Registration date: 6/24/2016, 11:52:03
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
143.20.104.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
143.20.124.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
143.20.125.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
143.20.54.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
143.20.6.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
143.20.61.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
143.20.62.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
185.144.56.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
188.191.49.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
188.191.50.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
188.191.51.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
212.107.4.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
217.194.153.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
45.10.16.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
45.10.17.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
45.10.18.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
45.130.100.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
45.88.5.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
45.88.6.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
45.88.7.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
45.95.40.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
45.95.41.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
5.22.204.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
68.164.0.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
68.165.140.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
68.165.176.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
68.165.208.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
72.244.124.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
74.0.132.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
74.0.160.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
74.0.200.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
74.0.248.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
82.21.116.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
82.21.126.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
82.21.165.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
82.21.58.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
82.22.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
82.22.157.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
82.22.186.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
82.23.188.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
83.229.34.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record
95.178.107.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/24/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: TNGNET B.V.
RIR: RIPE NCC
Registration country: Netherlands
Registration date: 6/24/2016, 11:52:03
Abuse contact: abuse@tngnet.com

Snapshot trend

10/24/2026, 19:41:0542 v45 v640 Upstream · 46 Uncertain

10/12/2026, 21:54:5542 v44 v642 Upstream · 68 Uncertain

10/12/2026, 21:54:5442 v44 v643 Upstream · 68 Uncertain

10/11/2026, 07:41:2342 v44 v641 Upstream · 67 Uncertain

10/10/2026, 05:26:1542 v44 v640 Upstream · 67 Uncertain

10/3/2026, 06:43:2642 v44 v643 Upstream · 67 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