Home Prefix Lookup203.153.220.0/22

203.153.220.0/22 - Dialog Axiata PLC (AS18001)

IPv4APNICallocatedAS18001DIALOG-AS - Dialog Axiata PLC. RPKI Valid

CIDR

203.153.220.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇱🇰 Sri Lanka

City

Colombo (Colombo Division)

RIR

APNIC

Status

allocated

Allocated

2008-11-12

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.153.220.0/22	AS18001 DIALOG-AS - Dialog Axiata PLC.	Valid	APNIC	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.153.220.0/22	AS18001	/22	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS132045	APNIC	MAINT-LK-DIALOG	2025-01-24
AS18001	APNIC	MAINT-LK-DIALOG	2025-01-24

More Specific Prefixes

Prefix	Country	Status
203.153.220.0/24	🇱🇰LK	assigned
203.153.221.0/25	🇱🇰LK	assigned
203.153.221.129/32	🇱🇰LK	assigned
203.153.221.130/31	🇱🇰LK	assigned
203.153.221.132/30	🇱🇰LK	assigned
203.153.221.136/29	🇱🇰LK	assigned
203.153.221.144/28	🇱🇰LK	assigned
203.153.221.160/27	🇱🇰LK	assigned
203.153.221.192/26	🇱🇰LK	assigned
203.153.222.0/24	🇱🇰LK	assigned
203.153.223.0/24	🇱🇰LK	assigned

Origin ASN

AS18001

DIALOG-AS - Dialog Axiata PLC.

Related Prefixes

More prefixes of AS18001

All prefixes of AS18001 →

Geolocation

Country🇱🇰Sri LankaLK

RegionWestern Province

CityColombo (Colombo Division)

Coordinates6.9183, 79.8627 ↗

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/203.153.220.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/203.153.220.0/22" | jq

External Links

RIPEstat