Home Prefix Lookup216.42.80.0/20

216.42.80.0/20 - RCN (AS6079)

IPv4ARINannouncedAS6079RCN-AS - RCN RPKI Valid

CIDR

216.42.80.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Lanham

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
216.42.80.0/20	AS6079 RCN-AS - RCN	Valid	Other IRR	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
216.42.0.0/16	AS2914 NTT-DATA-2914 - NTT America, Inc.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
216.42.0.0/17	AS1299	/24	arin
216.42.0.0/17	AS3257	/24	arin
216.42.0.0/17	AS6079	/24	arin
216.42.0.0/17	AS7029	/24	arin
216.42.0.0/17	AS7843	/24	arin
216.42.0.0/17	AS11404	/24	arin
216.42.0.0/17	AS201115	/24	arin
216.42.0.0/17	AS398465	/24	arin
216.42.0.0/16	AS2914	/16	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS6079	Other IRR	MAINT-AS398465	2025-12-09

Origin ASN

AS6079

RCN-AS - RCN

Related Prefixes

Covering prefix

216.42.0.0/16AS2914

More prefixes of AS6079

All prefixes of AS6079 →

Geolocation

Country🇺🇸United StatesUS

RegionMaryland

CityLanham

Coordinates38.9685, -76.8620 ↗

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/216.42.80.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/216.42.80.0/20" | jq

External Links

RIPEstat