Home Prefix Lookup172.240.136.0/24

172.240.136.0/24 - Servers.Com (AS7979)

IPv4ARINannouncedAS7979SERVERS-COM - Servers.com, Inc.No ROA

CIDR

172.240.136.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

Sterling

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
172.240.136.0/24	AS7979 SERVERS-COM - Servers.com, Inc.	No ROA	Other IRR	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS7979	Other IRR	MAINT-AS46786	2023-11-13

Transfer History

Registry transfers of 172.240.136.0/24, blocks inside it, or blocks containing it.

172.240.0.0/16M&A · 2021-03-31
Instance Cloud, Inc.
🇺🇸 US ARIN
→
Servers.com, Inc.
🇺🇸 US ARIN
172.240.0.0/16Transfer · 2017-05-24
Nobis Technology Group, LLC
🇺🇸 US ARIN
→
Instance Cloud, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2021-03-31	172.240.0.0/16	Instance Cloud, Inc. 🇺🇸 US ARIN	Servers.com, Inc. 🇺🇸 US ARIN	M&A
2017-05-24	172.240.0.0/16	Nobis Technology Group, LLC 🇺🇸 US ARIN	Instance Cloud, Inc. 🇺🇸 US ARIN	Transfer

Origin ASN

AS7979

SERVERS-COM - Servers.com, Inc.

Related Prefixes

More prefixes of AS7979

All prefixes of AS7979 →

Geolocation

Country🇺🇸United StatesUS

RegionVirginia

CitySterling

Coordinates39.0067, -77.4291 ↗

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/172.240.136.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/172.240.136.0/24" | jq

External Links

RIPEstat