Home Prefix Lookup209.177.112.0/20

209.177.112.0/20 - Frontier Communications Of America (AS5650)

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

CIDR

209.177.112.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Elk Grove

RIR

ARIN

Status

allocated

Allocated

2005-05-11

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
209.177.112.0/20	AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc.	Valid	ARINOther IRR	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
209.177.112.0/20	AS5650	/20	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS5650	ARIN	MNT-MCICS	2026-10-01
AS5650	Other IRR	MAINT-AS5650	2024-12-11

Transfer History

Registry transfers of 209.177.112.0/20, blocks inside it, or blocks containing it.

209.177.112.0/20M&A · 2026-08-03
Frontier Communications of America, Inc.
🇺🇸 US ARIN
→
Verizon Business
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-08-03	209.177.112.0/20	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

RegionCalifornia

CityElk Grove

Coordinates38.4088, -121.3720 ↗

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/209.177.112.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/209.177.112.0/20" | jq

External Links

RIPEstat