Home Prefix Lookup223.123.54.0/23

223.123.54.0/23 - CMPak Limited (AS59257)

IPv4APNICannouncedAS59257CMPAKLIMITED-AS-AP - CMPak Limited RPKI Valid

CIDR

223.123.54.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇵🇰 PK

City

ISLAMABAD

RIR

APNIC

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
223.123.54.0/23	AS59257 CMPAKLIMITED-AS-AP - CMPak Limited	Valid	APNIC	2026-10-12

Related Announcements

3 less-specific, 2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
223.64.0.0/10	AS9808 CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd.	No ROA	-	2026-10-12
223.123.0.0/17	AS59257 CMPAKLIMITED-AS-AP - CMPak Limited	Valid	-	2026-10-12
223.123.0.0/18	AS59257 CMPAKLIMITED-AS-AP - CMPak Limited	Valid	-	2026-10-12
223.123.54.0/24	AS59257 CMPAKLIMITED-AS-AP - CMPak Limited	Valid	-	2026-10-12
223.123.55.0/24	AS59257 CMPAKLIMITED-AS-AP - CMPak Limited	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
223.123.0.0/17	AS59257	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS59257	APNIC	MAINT-CMPAKLIMITED-PK	2023-01-13

Transfer History

Registry transfers of 223.123.54.0/23, blocks inside it, or blocks containing it.

223.123.0.0/17Transfer · 2023-01-03
China Mobile Communications Group Co., Ltd
🇨🇳 CN APNIC
→
CMPak Limited
🇵🇰 PK APNIC

Date	Resource	From	To	Type
2023-01-03	223.123.0.0/17	China Mobile Communications Group Co., Ltd 🇨🇳 CN APNIC	CMPak Limited 🇵🇰 PK APNIC	Transfer

Origin ASN

AS59257

CMPAKLIMITED-AS-AP - CMPak Limited

Related Prefixes

Covering prefix

223.123.0.0/18AS59257

More prefixes of AS59257

All prefixes of AS59257 →

Geolocation

Country🇵🇰PKPK

CityISLAMABAD

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/223.123.54.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/223.123.54.0/23" | jq

External Links

RIPEstat