Home Prefix Lookup208.41.0.0/16

208.41.0.0/16 - GTT BACKBONE GTT Communications (AS3257)

IPv4ARINallocatedAS3257GTT-BACKBONE GTT Communications Inc.No ROA

CIDR

208.41.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

San Jose (Ballbach and SOFA)

RIR

ARIN

Status

allocated

Allocated

1999-07-07

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
208.41.0.0/16	AS3257 GTT-BACKBONE GTT Communications Inc.	No ROA	Other IRR	2026-10-11

More-Specific Announcements

16 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
208.41.0.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.16.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.32.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.48.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.64.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.80.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.96.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.112.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.128.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.144.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.160.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.176.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.192.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.208.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.224.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11
208.41.240.0/20	AS11404 AS-WAVE-1 - Wave Broadband	Valid	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS3257	Other IRR	MAINT-AS3257	2025-04-11

Transfer History

Registry transfers of 208.41.0.0/16, blocks inside it, or blocks containing it.

208.41.0.0/16M&A · 2025-05-07
GTT
🇺🇸 US ARIN
→
GTT Americas, LLC
🇺🇸 US ARIN
208.41.0.0/16M&A · 2024-07-09
MegaPath Networks Inc.
🇺🇸 US ARIN
→
GTT
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-05-07	208.41.0.0/16	GTT 🇺🇸 US ARIN	GTT Americas, LLC 🇺🇸 US ARIN	M&A
2024-07-09	208.41.0.0/16	MegaPath Networks Inc. 🇺🇸 US ARIN	GTT 🇺🇸 US ARIN	M&A

Origin ASN

AS3257

GTT-BACKBONE GTT Communications Inc.

Related Prefixes

More prefixes of AS3257

All prefixes of AS3257 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CitySan Jose (Ballbach and SOFA)

Coordinates37.3342, -121.8920 ↗

Abuse Contact

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/208.41.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/208.41.0.0/16" | jq

External Links

RIPEstat