Autonomous system profile

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

AS63961

Announcement observedAPNIC

BDREN-UGC-AS-AP - Bangladesh Research and Education Network (BdREN) · BDREN-UGC-AS-AP

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

Last active10/22/2026, 08:21:27Snapshot expired

View network topology RDAP registration

ASN: AS63961
Registration country: Bangladesh
Name: BDREN-UGC-AS-AP - Bangladesh Research and Education Network (BdREN)
Abbreviation: BDREN-UGC-AS-AP
Registration date: 3/16/2015, 02:57:56
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.140.181.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
103.147.242.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
103.147.243.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
103.157.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
103.157.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
103.159.2.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
103.28.120.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
103.84.156.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
163.47.36.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
203.96.188.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
203.96.188.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: BDREN-UGC-AS-AP - Bangladesh Research and Education Network (BdREN)
RIR: APNIC
Registration country: Bangladesh
Registration date: 3/16/2015, 02:57:56
Abuse contact: arefin@bdren.net.bd

Snapshot trend

10/22/2026, 08:21:2711 v41 v65 Upstream · 0 Uncertain

10/6/2026, 13:08:3911 v41 v64 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 · rir-rdap-asn · iana-rdap-asn-bootstrap