Home Prefix Lookup209.217.224.0/19

209.217.224.0/19 - NETWORK TRANSIT HOLDINGS (AS11042)

IPv4ARINallocatedAS11042NTHL - NETWORK TRANSIT HOLDINGS LLCNo ROA

CIDR

209.217.224.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇺🇸 United States

City

Spring

RIR

ARIN

Status

allocated

Allocated

2010-08-02

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
209.217.224.0/19	AS11042 NTHL - NETWORK TRANSIT HOLDINGS LLC	No ROA	Other IRR	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS6130	Other IRR	MAINT-ADN-WEST	2023-11-13
AS11042	Other IRR	MAINT-AS11042	2023-11-13

Transfer History

Registry transfers of 209.217.224.0/19, blocks inside it, or blocks containing it.

209.217.224.0/19M&A · 2016-09-21
Landis Holdings Inc
🇺🇸 US ARIN
→
NETWORK TRANSIT HOLDINGS LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2016-09-21	209.217.224.0/19	Landis Holdings Inc 🇺🇸 US ARIN	NETWORK TRANSIT HOLDINGS LLC 🇺🇸 US ARIN	M&A

Origin ASN

AS11042

NTHL - NETWORK TRANSIT HOLDINGS LLC

Related Prefixes

More prefixes of AS11042

All prefixes of AS11042 →

Geolocation

Country🇺🇸United StatesUS

RegionTexas

CitySpring

Coordinates30.0660, -95.4590 ↗

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/209.217.224.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/209.217.224.0/19" | jq

External Links

RIPEstat