Autonomous system profile

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

AS197731

Announcement observedRIPE NCC

The Internet Engineering Group B.V. · TUXIS

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

Last active10/22/2026, 22:46:58Snapshot expired

View network topology RDAP registration

ASN: AS197731
Registration country: Netherlands
Name: The Internet Engineering Group B.V.
Abbreviation: TUXIS
Registration date: 4/7/2011, 13:27:16
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
158.173.117.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/22/2026, 16:00:00	✓	×	Currently valid
158.173.56.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/22/2026, 16:00:00	✓	×	Currently valid
185.119.28.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/22/2026, 16:00:00	✓	×	Currently valid
185.119.28.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Historical record
185.119.29.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Historical record
185.119.30.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Historical record
185.119.31.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/22/2026, 16:00:00	✓	×	Currently valid
185.148.20.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/22/2026, 16:00:00	✓	×	Currently valid
185.148.20.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Historical record
185.67.224.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/22/2026, 16:00:00	✓	×	Currently valid
31.3.104.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/22/2026, 16:00:00	✓	×	Currently valid
31.3.105.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Historical record
31.3.107.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Historical record
31.3.108.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Historical record
31.3.109.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Historical record
31.3.110.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Historical record
31.3.111.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Historical record
45.137.196.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/22/2026, 16:00:00	✓	×	Currently valid
45.91.118.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/22/2026, 16:00:00	✓	×	Currently valid
91.190.107.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/22/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: The Internet Engineering Group B.V.
RIR: RIPE NCC
Registration country: Netherlands
Registration date: 4/7/2011, 13:27:16
Abuse contact: abuse@tuxis.nl

Snapshot trend

10/22/2026, 22:46:5810 v43 v623 Upstream · 27 Uncertain

10/19/2026, 18:24:1120 v43 v637 Upstream · 60 Uncertain

10/19/2026, 18:19:5920 v43 v636 Upstream · 61 Uncertain

10/13/2026, 06:15:1120 v43 v636 Upstream · 60 Uncertain

10/11/2026, 09:12:0720 v43 v637 Upstream · 59 Uncertain

10/9/2026, 09:03:4620 v43 v637 Upstream · 58 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