Home Prefix Lookup66.112.64.0/18

66.112.64.0/18 - CenturyLink Communications (AS22561)

IPv4ARINannouncedAS22561CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLCNo ROA

CIDR

66.112.64.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇺🇸 United States

City

Jacksonville

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
66.112.64.0/18	AS22561 CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC	No ROA	-	2026-10-11

Related Announcements

1 less-specific, 7 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
66.112.0.0/17	AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC	No ROA	-	2026-10-11
66.112.68.0/24	AS22561 CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC	No ROA	-	2026-10-11
66.112.76.0/22	AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC	No ROA	-	2026-10-11
66.112.105.0/24	AS22561 CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC	No ROA	-	2026-10-11
66.112.106.0/24	AS3356 LEVEL3 - Level 3 Parent, LLC	No ROA	-	2026-10-11
66.112.111.0/24	AS22561 CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC	No ROA	-	2026-10-11
66.112.120.0/22	AS22561 CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC	No ROA	-	2026-10-11
66.112.124.0/22	AS22561 CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC	No ROA	-	2026-10-11

Transfer History

Registry transfers of 66.112.64.0/18, blocks inside it, or blocks containing it.

66.112.0.0/17M&A · 2018-08-14
CENTURYLINK, INC.
🇺🇸 US ARIN
→
CenturyLink Communications, LLC
🇺🇸 US ARIN
66.112.0.0/17M&A · 2018-04-26
CenturyTel Internet Holdings, Inc.
🇺🇸 US ARIN
→
CENTURYLINK, INC.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2018-08-14	66.112.0.0/17	CENTURYLINK, INC. 🇺🇸 US ARIN	CenturyLink Communications, LLC 🇺🇸 US ARIN	M&A
2018-04-26	66.112.0.0/17	CenturyTel Internet Holdings, Inc. 🇺🇸 US ARIN	CENTURYLINK, INC. 🇺🇸 US ARIN	M&A

Origin ASN

AS22561

CENTURYLINK-LEGACY-LIGHTCORE - CenturyLink Communications, LLC

Related Prefixes

Covering prefix

66.112.0.0/17AS209

More prefixes of AS22561

All prefixes of AS22561 →

Geolocation

Country🇺🇸United StatesUS

RegionArkansas

CityJacksonville

Coordinates34.8674, -92.1270 ↗

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/66.112.64.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/66.112.64.0/18" | jq

External Links

RIPEstat