Home Prefix Lookup203.188.171.0/24

203.188.171.0/24 - Interserver (AS19318)

IPv4RIPEassignedAS19318IS-AS-1 - Interserver, Inc RPKI Valid

CIDR

203.188.171.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

New York City

RIR

RIPE

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
203.188.171.0/24	AS19318 IS-AS-1 - Interserver, Inc	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.188.171.0/24	AS19318	/24	ripe
203.188.171.0/24	AS210558	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS210558	RIPE	PREFIXBROKER-MNT	2025-06-02

Transfer History

Registry transfers of 203.188.171.0/24, blocks inside it, or blocks containing it.

203.188.160.0/19inter-RIRTransfer · 2024-09-09
Bangladesh Internet Exchange Ltd
🇧🇩 BD APNIC
→
Nimbus IP Networks BV
RIPE NCC

Date	Resource	From	To	Type
2024-09-09	203.188.160.0/19inter-RIR	Bangladesh Internet Exchange Ltd 🇧🇩 BD APNIC	Nimbus IP Networks BV RIPE NCC	Transfer

Origin ASN

AS19318

IS-AS-1 - Interserver, Inc

Related Prefixes

More prefixes of AS19318

All prefixes of AS19318 →

Geolocation

Country🇺🇸United StatesUS

CityNew York City

Coordinates40.7537, -73.9992 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/203.188.171.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/203.188.171.0/24" | jq

External Links

RIPEstat