Home Prefix Lookup64.53.128.0/18

64.53.128.0/18 - RCN (AS6079)

IPv4ARINannouncedAS6079RCN-AS - RCN RPKI Valid

CIDR

64.53.128.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇺🇸 United States

City

Chicago

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
64.53.128.0/18	AS6079 RCN-AS - RCN	Valid	Other IRR	2026-10-12

Related Announcements

1 less-specific, 12 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
64.53.128.0/17	AS6079 RCN-AS - RCN	Valid	-	2026-10-12
64.53.128.0/20	AS6079 RCN-AS - RCN	Valid	-	2026-10-12
64.53.144.0/20	AS6079 RCN-AS - RCN	Valid	-	2026-10-12
64.53.160.0/21	AS6079 RCN-AS - RCN	Valid	-	2026-10-12
64.53.168.0/23	AS6079 RCN-AS - RCN	Valid	-	2026-10-12
64.53.170.0/23	AS6079 RCN-AS - RCN	Valid	-	2026-10-12
64.53.172.0/22	AS6079 RCN-AS - RCN	Valid	-	2026-10-12
64.53.176.0/23	AS6079 RCN-AS - RCN	Valid	-	2026-10-12
64.53.178.0/23	AS6079 RCN-AS - RCN	Valid	-	2026-10-12
64.53.180.0/23	AS6079 RCN-AS - RCN	Valid	-	2026-10-12
64.53.182.0/24	AS6079 RCN-AS - RCN	Valid	-	2026-10-12
64.53.183.0/24	AS6079 RCN-AS - RCN	Valid	-	2026-10-12
64.53.184.0/23	AS6079 RCN-AS - RCN	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
64.53.128.0/17	AS6079	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS6079	Other IRR	MAINT-AS6079	2024-06-26

Transfer History

Registry transfers of 64.53.128.0/18, blocks inside it, or blocks containing it.

64.53.128.0/17M&A · 2023-06-12
WideOpenWest Finance LLC
🇺🇸 US ARIN
→
RCN
🇺🇸 US ARIN

Date	Resource	From	To	Type
2023-06-12	64.53.128.0/17	WideOpenWest Finance LLC 🇺🇸 US ARIN	RCN 🇺🇸 US ARIN	M&A

Origin ASN

AS6079

RCN-AS - RCN

Related Prefixes

Covering prefix

64.53.128.0/17AS6079

More prefixes of AS6079

All prefixes of AS6079 →

Geolocation

Country🇺🇸United StatesUS

RegionIllinois

CityChicago

Coordinates41.8781, -87.6298 ↗

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/64.53.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/64.53.128.0/18" | jq

External Links

RIPEstat