Home Prefix Lookup38.22.64.0/23

38.22.64.0/23 - BGP Prefix (MOAS)

IPv4ARINannouncedMOASNo ROA

CIDR

38.22.64.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇭🇰 Hong Kong

City

KWUN TONG

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
38.22.64.0/23	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-12
38.22.64.0/23	AS6079 RCN-AS - RCN	No ROA	-	2026-10-12

Related Announcements

1 less-specific, 2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
38.0.0.0/8	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-12
38.22.64.0/24	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-12
38.22.65.0/24	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-12

Transfer History

Registry transfers of 38.22.64.0/23, blocks inside it, or blocks containing it.

38.0.0.0/8M&A · 2025-09-23
PSINet, Inc.
🇺🇸 US ARIN
→
Cogent Communications
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-09-23	38.0.0.0/8	PSINet, Inc. 🇺🇸 US ARIN	Cogent Communications 🇺🇸 US ARIN	M&A

Origin ASNs (2)

AS174MOAS

COGENT-174 - Cogent Communications, LLC

AS6079MOAS

RCN-AS - RCN

Related Prefixes

Covering prefix

38.0.0.0/8AS174

Geolocation

Country🇭🇰Hong KongHK

CityKWUN TONG

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/38.22.64.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/38.22.64.0/23" | jq

External Links

RIPEstat