Home Prefix Lookup203.171.243.0/24

203.171.243.0/24 - Alliance Broadband Services Pvt (AS23860)

IPv4APNICannouncedAS23860ALLIANCE-GATEWAY-AS-AP - Alliance Broadband Services Pvt. Ltd. RPKI Valid

CIDR

203.171.243.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇮🇳 India

City

Kolkata (Entally)

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
203.171.243.0/24	AS23860 ALLIANCE-GATEWAY-AS-AP - Alliance Broadband Services Pvt. Ltd.	Valid	APNIC	2026-10-12

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.171.240.0/22	AS23860 ALLIANCE-GATEWAY-AS-AP - Alliance Broadband Services Pvt. Ltd.	Valid	-	2026-10-12
203.171.242.0/23	AS23860 ALLIANCE-GATEWAY-AS-AP - Alliance Broadband Services Pvt. Ltd.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.171.240.0/21	AS23860	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS23860	APNIC	MAINT-IN-ABSPL	2025-12-14

Origin ASN

AS23860

ALLIANCE-GATEWAY-AS-AP - Alliance Broadband Services Pvt. Ltd.

Related Prefixes

Covering prefix

203.171.242.0/23AS23860

More prefixes of AS23860

All prefixes of AS23860 →

Geolocation

Country🇮🇳IndiaIN

RegionWest Bengal

CityKolkata (Entally)

Coordinates22.5528, 88.3718 ↗

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/203.171.243.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/203.171.243.0/24" | jq

External Links

RIPEstat