Autonomous system profile

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

AS237

Announcement observedARIN

Merit Network Inc. · MERIT-AS-14

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

Last active9/28/2026, 20:37:14Snapshot expired

View network topology RDAP registration

ASN: AS237
Registration country: United States
Name: Merit Network Inc.
Abbreviation: MERIT-AS-14
Registration date: 9/12/1988, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
141.210.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
141.210.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
141.210.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
141.210.224.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
141.210.32.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
141.217.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
141.218.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
141.218.11.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
141.218.203.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
141.218.204.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
141.218.208.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
141.218.224.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
141.218.228.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
148.61.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
161.133.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
161.133.104.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
161.133.112.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
161.133.120.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
161.133.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
161.133.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
161.133.2.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
163.253.36.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
164.76.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
164.76.160.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.122.182.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.122.184.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.122.200.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.138.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.160.192.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.160.204.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.188.100.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.203.195.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.245.252.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.245.254.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.35.170.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.41.229.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.41.232.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
192.88.242.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
198.108.0.0/14BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
198.17.130.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
198.17.132.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
204.38.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
204.39.195.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
206.201.157.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
207.72.0.0/14BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
207.75.164.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
23.135.208.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
35.16.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
35.24.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record
35.24.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: Merit Network Inc.
RIR: ARIN
Registration country: United States
Registration date: 9/12/1988, 04:00:00
Abuse contact: abuse@merit.edu

Snapshot trend

9/28/2026, 20:37:1483 v49 v69 Upstream · 2 Uncertain

9/28/2026, 20:36:020 v40 v60 Upstream · 0 Uncertain

9/27/2026, 15:12:570 v40 v60 Upstream · 0 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