Home Prefix Lookup23.230.136.0/23

23.230.136.0/23 - Level 3 Parent (AS10753)

IPv4ARINannouncedAS10753LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC RPKI Valid

CIDR

23.230.136.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇸🇬 Singapore

City

Singapore (Queenstown Estate)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
23.230.136.0/23	AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC	Valid	ARIN	2026-10-11

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
23.230.137.0/24	AS3561 CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC	Invalid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
23.230.136.0/23	AS10753	/23	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS10753	ARIN	MNT-EGNL-1	2026-07-09

Origin ASN

AS10753

LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC

Related Prefixes

More prefixes of AS10753

All prefixes of AS10753 →

Geolocation

Country🇸🇬SingaporeSG

CitySingapore (Queenstown Estate)

Coordinates1.2965, 103.7910 ↗

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 ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/23.230.136.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/23.230.136.0/23" | jq

External Links

RIPEstat