Home Prefix Lookup66.135.38.0/24

66.135.38.0/24 - Aptum Technologies (AS13768)

IPv4ARINannouncedAS13768COGECO-PEER1 - Aptum TechnologiesNo ROA

CIDR

66.135.38.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

San Antonio

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
66.135.38.0/24	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	Other IRR	2026-10-12

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
66.135.32.0/19	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12
66.135.32.0/20	AS13768 COGECO-PEER1 - Aptum Technologies	No ROA	-	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS13768	Other IRR	MAINT-AS13768	2026-06-30

Transfer History

Registry transfers of 66.135.38.0/24, blocks inside it, or blocks containing it.

66.135.32.0/19M&A · 2018-11-07
ServerBeach
🇺🇸 US ARIN
→
Cogeco Peer 1 (USA) Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2018-11-07	66.135.32.0/19	ServerBeach 🇺🇸 US ARIN	Cogeco Peer 1 (USA) Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS13768

COGECO-PEER1 - Aptum Technologies

Related Prefixes

Covering prefix

66.135.32.0/20AS13768

More prefixes of AS13768

All prefixes of AS13768 →

Geolocation

Country🇺🇸United StatesUS

RegionTexas

CitySan Antonio

Coordinates29.4252, -98.4946 ↗

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/66.135.38.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/66.135.38.0/24" | jq

External Links

RIPEstat