asn.dev

Autonomous system

AS9230 BOL-BD-AP Bangladesh Online Ltd.

Unclassified APNIC

IPv4 addresses 17.66K 11 prefixes
IPv6 prefixes 17 counted as prefixes, not addresses
Countries 1 mostly BD
Exchanges 2 recorded by PCH
Upstreams 4 26 downstream
Flagged prefixes 0 none

Summary

Bangladesh Online (BOL)

Bangladesh · AI-generated

isp legacy

AS9230 (BOL-BD-AP) is held by Bangladesh Online Limited, an established Bangladeshi internet service provider trading as BOL and part of the BEXIMCO group. It sells internet access, hosting and managed IT services, with its network centred on Dhaka.

What it's used for

This is a working access ISP, and the reverse DNS says so plainly. Nearly every sampled address resolves under bol-online.com, in a mix of formulaic customer naming (IP-96-005.bol-online.com, 103.129.244-005.bol-online.com, 42.5.bol-online.com) and named infrastructure hosts (mx3.bol-online.com, mx5.bol-online.com, switch01ep.dhaka.net). Customer-address templating plus in-house mail and switch records is the signature of a provider that both connects subscribers and runs services for them.

The routing backs it up. RIS sees 95 IPv4 prefixes carrying 17,920 addresses, 9 IPv6 prefixes, and 30 observed neighbours. Ninety-five announcements for under 18,000 addresses means heavy deaggregation: the estate is built out of a 182.163.96.0/19, a 202.84.32.0/20 and a 122.144.8.0/21 sliced down to /22s, /23s and smaller, plus later 103.x allocations. Thirty neighbours is a healthy local peering count for a national ISP — enough to show real presence at Bangladeshi exchange infrastructure, but nowhere near the fan-out of a wholesale carrier.

Notable

  • The dhaka.net PTR on a switch address is a second domain the operator uses for infrastructure naming.
  • The estate spans both older 202.x/122.x APNIC space and newer 103.x allocations, the usual pattern for a long-running provider that kept growing after the early blocks ran out.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Internet Service Providers Association of BangladeshDhaka, Bangladesh103.161.216.65
Bangladesh Internet ExchangeDhaka, Bangladesh103.151.196.20

Transit providers

4 upstream, 26 downstream and 33 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS58717Summit Communications Ltd2,501
AS58655SkyTel Communications Limited1,838
AS139901Apple Communication Ltd.1,475
AS17494Telecom Operator & Internet Service Provider as well49

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 11 prefixes · 17.66K addresses IPv6 17 prefixes

CountryNamePrefixes
BDBangladesh28

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS9230
Registry name
BOL-BD-AP
Registrant
Bangladesh Online Ltd
Abuse contact
tech.mgt@bol-online.com
Registered
2008-09-04
Last changed
2022-08-07
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 104 valid, 0 with no ROA
ROAs
26 authorising AS9230
ASPA
4 declared providers
IRR
100% registered · 104 of 104 announcements
Route objects
660 naming AS9230

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,775 prefixes, as published 2026-10-11. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check