Home Prefix Lookup203.112.208.0/20

203.112.208.0/20 - BGP Prefix

IPv4APNICallocated RPKI Valid

CIDR

203.112.208.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇧🇩 Bangladesh

City

Dhaka (Ramna Maidan)

RIR

APNIC

Status

allocated

Allocated

2004-04-01

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

Related Announcements

1 less-specific, 11 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.112.192.0/19	AS17494 BTTB-AS-AP - Telecom Operator & Internet Service Provider as well	Valid	-	2026-10-11
203.112.208.0/22	AS45588 BTCL-ISP-AS - Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.	Valid	-	2026-10-11
203.112.208.0/24	AS17494 BTTB-AS-AP - Telecom Operator & Internet Service Provider as well	Valid	-	2026-10-11
203.112.209.0/24	AS45588 BTCL-ISP-AS - Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.	Valid	-	2026-10-11
203.112.210.0/24	AS45588 BTCL-ISP-AS - Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.	Valid	-	2026-10-11
203.112.211.0/24	AS45588 BTCL-ISP-AS - Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.	Valid	-	2026-10-11
203.112.212.0/22	AS45588 BTCL-ISP-AS - Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.	Valid	-	2026-10-11
203.112.213.0/24	AS45588 BTCL-ISP-AS - Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.	Valid	-	2026-10-11
203.112.214.0/24	AS45588 BTCL-ISP-AS - Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.	Valid	-	2026-10-11
203.112.215.0/24	AS45588 BTCL-ISP-AS - Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.	Valid	-	2026-10-11
203.112.216.0/24	AS17494 BTTB-AS-AP - Telecom Operator & Internet Service Provider as well	Valid	-	2026-10-11
203.112.217.0/24	AS17494 BTTB-AS-AP - Telecom Operator & Internet Service Provider as well	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.112.192.0/19	AS17494	/24	apnic
203.112.192.0/19	AS45588	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS45588	APNIC	MAINT-BD-BTTB	2019-11-12
AS17494	APNIC	MAINT-BD-BTTB	2019-11-12

Related Prefixes

Covering prefix

203.112.192.0/19AS17494

Geolocation

Country🇧🇩BangladeshBD

RegionDhaka Division

CityDhaka (Ramna Maidan)

Coordinates23.7484, 90.4079 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/203.112.208.0/20

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/203.112.208.0/20" | jq

External Links

RIPEstat