57.72.88.0/23

🇱🇰

CIDR

57.72.88.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇱🇰 Sri Lanka

City

Colombo

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
57.72.88.0/23	AS51964ORANGE-BUSINESS-SERVICES-IPSN-ASN ORANGE BUSINESS SERVICES U.S. Inc.	Valid	RADBRIPE	6/1/2026

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
57.72.0.0/15	AS51964ORANGE-BUSINESS-SERVICES-IPSN-ASN ORANGE BUSINESS SERVICES U.S. Inc.	Valid	—	6/1/2026
57.72.0.0/17	AS51964ORANGE-BUSINESS-SERVICES-IPSN-ASN ORANGE BUSINESS SERVICES U.S. Inc.	Valid	—	6/1/2026

Prefix	Origin	Max Length	Trust Anchor
57.72.0.0/15	AS4862	/32	ripe
57.72.0.0/15	AS51964	/32	ripe

Origin	Registry	Maintainer	Modified
AS51964	RADB	MAINT-AS5583	11/13/2023
AS51964	RIPE	OBS2016-MNT	12/10/2020

Origin ASN

Geolocation

Country🇱🇰Sri LankaLK

RegionWestern Province

CityColombo

Abuse Contact

API

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

curl -s "https://api.ipctl.io/v1/prefix/57.72.88.0/23" | jq

External Links