Home Prefix Lookup203.112.192.0/19

203.112.192.0/19 - BTTB AP Telecom Operator & Internet Service Provider As Well (AS17494)

IPv4APNICassignedAS17494BTTB-AS-AP Telecom Operator & Internet Service Provider as well RPKI Valid

CIDR

203.112.192.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇧🇩 Bangladesh

City

Dhaka (Ramna Maidan)

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.112.192.0/19	AS17494 BTTB-AS-AP Telecom Operator & Internet Service Provider as well	Valid	APNIC	2026-10-11

More-Specific Announcements

14 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.112.194.0/24	AS17494 BTTB-AS-AP Telecom Operator & Internet Service Provider as well	Valid	-	2026-10-11
203.112.200.0/22	AS45588 BTCL-ISP-AS Bangladesh Telecommunications Company Limited BTCL, Nationwide PSTN Operator and Data and Internet Service Provider.	Valid	-	2026-10-11
203.112.206.0/24	AS45588 BTCL-ISP-AS Bangladesh Telecommunications Company Limited BTCL, Nationwide PSTN Operator and Data and Internet Service Provider.	Valid	-	2026-10-11
203.112.208.0/22	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
AS17494	APNIC	MAINT-BD-BTTB	2015-10-19
AS45588	APNIC	MAINT-BD-BTTB	2019-11-12

More Specific Prefixes

Prefix	Country	Status
203.112.192.0/20	🇧🇩BD	allocated
203.112.196.64/26	🇧🇩BD	assigned
203.112.208.0/20	🇧🇩BD	allocated

Origin ASN

AS17494

BTTB-AS-AP Telecom Operator & Internet Service Provider as well

Related Prefixes

More prefixes of AS17494

All prefixes of AS17494 →

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/203.112.192.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/203.112.192.0/19" | jq

External Links

RIPEstat