Home Prefix Lookup208.52.138.0/23

208.52.138.0/23 - Celltex Networks (AS16843)

IPv4ARINallocatedAS16843CELLTEX-NETWORKS - Celltex Networks, LLC RPKI Valid

CIDR

208.52.138.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

San Antonio (Valley Forge)

RIR

ARIN

Status

allocated

Allocated

2021-01-27

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
208.52.138.0/23	AS16843 CELLTEX-NETWORKS - Celltex Networks, LLC	Valid	ARIN	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
208.52.138.0/23	AS16843	/23	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS16843	ARIN	MNT-CNL-41	2026-07-06

Transfer History

Registry transfers of 208.52.138.0/23, blocks inside it, or blocks containing it.

208.52.138.0/23Transfer · 2021-01-27
Northeast Technologies II, LLC
🇺🇸 US ARIN
→
Celltex Networks, LLC
🇺🇸 US ARIN
208.52.138.0/23M&A · 2020-09-30
Virtual Citadel Inc.
🇺🇸 US ARIN
→
Northeast Technologies II, LLC
🇺🇸 US ARIN
208.52.128.0/18M&A · 2016-02-04
BroadRiver Communication Corp.
🇺🇸 US ARIN
→
BroadRiver Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2021-01-27	208.52.138.0/23	Northeast Technologies II, LLC 🇺🇸 US ARIN	Celltex Networks, LLC 🇺🇸 US ARIN	Transfer
2020-09-30	208.52.138.0/23	Virtual Citadel Inc. 🇺🇸 US ARIN	Northeast Technologies II, LLC 🇺🇸 US ARIN	M&A
2016-02-04	208.52.128.0/18	BroadRiver Communication Corp. 🇺🇸 US ARIN	BroadRiver Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS16843

CELLTEX-NETWORKS - Celltex Networks, LLC

Related Prefixes

More prefixes of AS16843

All prefixes of AS16843 →

Geolocation

Country🇺🇸United StatesUS

RegionTexas

CitySan Antonio (Valley Forge)

Coordinates29.5501, -98.3655 ↗

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/208.52.138.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/208.52.138.0/23" | jq

External Links

RIPEstat