Home Prefix Lookup50.42.0.0/16

50.42.0.0/16 - Frontier Communications Of America (AS5650)

IPv4ARINallocatedAS5650FRONTIER-FRTR - Frontier Communications of America, Inc. RPKI Valid

CIDR

50.42.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Athens

RIR

ARIN

Status

allocated

Allocated

2010-09-24

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
50.42.0.0/16	AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc.	Valid	ARIN	2026-10-12

More-Specific Announcements

5 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
50.42.0.0/19	AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc.	Valid	-	2026-10-12
50.42.32.0/19	AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc.	Valid	-	2026-10-12
50.42.64.0/18	AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc.	Valid	-	2026-10-12
50.42.128.0/18	AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc.	Valid	-	2026-10-12
50.42.192.0/18	AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
50.42.0.0/16	AS5650	/16	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS5650	ARIN	MNT-MCICS	2026-10-01

Transfer History

Registry transfers of 50.42.0.0/16, blocks inside it, or blocks containing it.

50.42.0.0/16M&A · 2026-08-03
Frontier Communications of America, Inc.
🇺🇸 US ARIN
→
Verizon Business
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-08-03	50.42.0.0/16	Frontier Communications of America, Inc. 🇺🇸 US ARIN	Verizon Business 🇺🇸 US ARIN	M&A

Origin ASN

AS5650

FRONTIER-FRTR - Frontier Communications of America, Inc.

Related Prefixes

More prefixes of AS5650

All prefixes of AS5650 →

Geolocation

Country🇺🇸United StatesUS

RegionOhio

CityAthens

Coordinates39.3292, -82.1013 ↗

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/50.42.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/50.42.0.0/16" | jq

External Links

RIPEstat