Home Prefix Lookup148.85.0.0/18

148.85.0.0/18 - Central Utah Telephone (AS36103)

IPv4ARINallocatedAS36103CENTRALUTAH - Central Utah Telephone, Inc. RPKI Valid

CIDR

148.85.0.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇺🇸 United States

City

Fairview

RIR

ARIN

Status

allocated

Allocated

2026-08-25

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
148.85.0.0/18	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	Valid	ARIN	2026-10-11

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
148.85.10.0/24	AS36103 CENTRALUTAH - Central Utah Telephone, Inc.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
148.85.0.0/18	AS36103	/32	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS36103	ARIN	MNT-CENTR-50	2026-08-26

Transfer History

Registry transfers of 148.85.0.0/18, blocks inside it, or blocks containing it.

148.85.0.0/18Transfer · 2026-08-25
Amherst College
🇺🇸 US ARIN
→
CENTRACOM INTERACTIVE
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-08-25	148.85.0.0/18	Amherst College 🇺🇸 US ARIN	CENTRACOM INTERACTIVE 🇺🇸 US ARIN	Transfer

Origin ASN

AS36103

CENTRALUTAH - Central Utah Telephone, Inc.

Related Prefixes

More prefixes of AS36103

All prefixes of AS36103 →

Geolocation

Country🇺🇸United StatesUS

RegionUtah

CityFairview

Coordinates39.6264, -111.4400 ↗

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/148.85.0.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/148.85.0.0/18" | jq

External Links

RIPEstat