Home Prefix Lookup157.5.52.0/22

157.5.52.0/22 - RCN (AS6079)

IPv4RIPEannouncedAS6079RCN-AS - RCN RPKI Valid

CIDR

157.5.52.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇺🇸 United States

City

Lanham-Seabrook

RIR

RIPE

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
157.5.52.0/22	AS6079 RCN-AS - RCN	Valid	-	2026-10-14

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
157.5.48.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	-	2026-10-14

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
157.5.52.0/22	AS6079	/22	ripe
157.5.52.0/22	AS7843	/22	ripe
157.5.52.0/22	AS22773	/22	ripe
157.5.48.0/21	AS7018	/21	ripe
157.5.48.0/21	AS20115	/21	ripe

Transfer History

Registry transfers of 157.5.52.0/22, blocks inside it, or blocks containing it.

157.5.48.0/20inter-RIRTransfer · 2024-02-05
CMK CORPORATION
🇯🇵 JP APNIC
→
Northeast Technologies II, LLC
RIPE NCC

Date	Resource	From	To	Type
2024-02-05	157.5.48.0/20inter-RIR	CMK CORPORATION 🇯🇵 JP APNIC	Northeast Technologies II, LLC RIPE NCC	Transfer

Origin ASN

AS6079

RCN-AS - RCN

Related Prefixes

Covering prefix

157.5.48.0/21AS20115

More prefixes of AS6079

All prefixes of AS6079 →

Geolocation

Country🇺🇸United StatesUS

RegionMaryland

CityLanham-Seabrook

Coordinates38.9614, -76.8433 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/157.5.52.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/157.5.52.0/22" | jq

External Links

RIPEstat