Home Prefix Lookup64.121.240.0/21

64.121.240.0/21 - RCN (AS6079)

IPv4ARINannouncedAS6079RCN-AS - RCN RPKI Valid

CIDR

64.121.240.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Aldan

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
64.121.240.0/21	AS6079 RCN-AS - RCN	Valid	-	2026-10-11

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
64.121.0.0/16	AS6079 RCN-AS - RCN	Valid	-	2026-10-11
64.121.128.0/17	AS6079 RCN-AS - RCN	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
64.121.0.0/16	AS6079	/24	arin

Origin ASN

AS6079

RCN-AS - RCN

Related Prefixes

Covering prefix

64.121.128.0/17AS6079

More prefixes of AS6079

All prefixes of AS6079 →

Geolocation

Country🇺🇸United StatesUS

RegionPennsylvania

CityAldan

Coordinates39.9215, -75.2880 ↗

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/64.121.240.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/64.121.240.0/21" | jq

External Links

RIPEstat