Home Prefix Lookup209.204.240.0/20

209.204.240.0/20 - BGP Prefix

IPv4ARINallocated RPKI Valid

CIDR

209.204.240.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Newark

RIR

ARIN

Status

allocated

Allocated

2017-04-18

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

16 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
209.204.240.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.241.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.242.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.243.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.244.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.245.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.246.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.247.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.248.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.249.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.250.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.251.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.252.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.253.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.254.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12
209.204.255.0/24	AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
209.204.240.0/20	AS1299	/24	arin
209.204.240.0/20	AS394977	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS1299	ARIN	MNT-TTIS-4	2026-09-14
AS394977	ARIN	MNT-TTIS-4	2022-06-01
AS394977	Other IRR	MAINT-AS394977	2023-11-13

Transfer History

Registry transfers of 209.204.240.0/20, blocks inside it, or blocks containing it.

209.204.240.0/20Transfer · 2017-04-18
OLM, LLC
🇺🇸 US ARIN
→
TAKE-TWO INTERACTIVE SOFTWARE, INC.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2017-04-18	209.204.240.0/20	OLM, LLC 🇺🇸 US ARIN	TAKE-TWO INTERACTIVE SOFTWARE, INC. 🇺🇸 US ARIN	Transfer

Geolocation

Country🇺🇸United StatesUS

RegionNew Jersey

CityNewark

Coordinates40.7357, -74.1724 ↗

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/209.204.240.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/209.204.240.0/20" | jq

External Links

RIPEstat