Home Prefix Lookup72.73.64.0/20

72.73.64.0/20 - Fidium (AS13977)

IPv4ARINannouncedAS13977CTELCO - FidiumNo ROA

CIDR

72.73.64.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Belfast

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
72.73.64.0/20	AS13977 CTELCO - Fidium	No ROA	Other IRR	2026-10-12

More-Specific Announcements

11 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
72.73.64.0/24	AS13977 CTELCO - Fidium	No ROA	-	2026-10-12
72.73.65.0/24	AS13977 CTELCO - Fidium	No ROA	-	2026-10-12
72.73.66.0/24	AS13977 CTELCO - Fidium	No ROA	-	2026-10-12
72.73.67.0/24	AS13977 CTELCO - Fidium	No ROA	-	2026-10-12
72.73.68.0/24	AS13977 CTELCO - Fidium	No ROA	-	2026-10-12
72.73.69.0/24	AS13977 CTELCO - Fidium	No ROA	-	2026-10-12
72.73.70.0/24	AS13977 CTELCO - Fidium	No ROA	-	2026-10-12
72.73.71.0/24	AS13977 CTELCO - Fidium	No ROA	-	2026-10-12
72.73.72.0/23	AS13977 CTELCO - Fidium	No ROA	-	2026-10-12
72.73.74.0/24	AS13977 CTELCO - Fidium	No ROA	-	2026-10-12
72.73.75.0/24	AS13977 CTELCO - Fidium	No ROA	-	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS13977	Other IRR	MAINT-CCI	2023-11-13

Transfer History

Registry transfers of 72.73.64.0/20, blocks inside it, or blocks containing it.

72.73.64.0/18M&A · 2022-08-31
FAIRPOINT COMMUNICATIONS, INC.
🇺🇸 US ARIN
→
Consolidated Communications, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2022-08-31	72.73.64.0/18	FAIRPOINT COMMUNICATIONS, INC. 🇺🇸 US ARIN	Consolidated Communications, Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS13977

CTELCO - Fidium

Related Prefixes

More prefixes of AS13977

All prefixes of AS13977 →

Geolocation

Country🇺🇸United StatesUS

RegionMaine

CityBelfast

Coordinates44.4259, -69.0064 ↗

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/72.73.64.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/72.73.64.0/20" | jq

External Links

RIPEstat