Autonomous system profile

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

AS137579

Announcement observedAPNIC

BOLSYSTEM-AS-AP - BOL System · BOLSYSTEM-AS-AP

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: AS137579
Registration country: Bangladesh
Name: BOLSYSTEM-AS-AP - BOL System
Abbreviation: BOLSYSTEM-AS-AP
Registration date: 4/19/2018, 02:32:24
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.114.20.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Currently valid
103.114.21.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Currently valid
103.114.22.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Currently valid
103.114.23.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 08:00:00	10/7/2026, 00:00:00	✓	×	Currently valid
45.119.121.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: BOLSYSTEM-AS-AP - BOL System
RIR: APNIC
Registration country: Bangladesh
Registration date: 4/19/2018, 02:32:24
Abuse contact: admin@bolsys.net

Snapshot trend

10/7/2026, 07:18:165 v40 v62 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 · cha-la-bgp-observations