207.41.160.0/19

IPv4 market

Path

1 · Holder

Cogent Communications, LLC

record created Jan 24, 1996 · reallocated to I-2000, Inc.

2 · Leased from

Cogent Communications, LLC

its owner, directly

3 · Announced by

AS3257 GTT Communications Inc.

since Nov 2019 · 7.0 yr ago

4 · Use

ISP proxy

anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

Name	In 207.41.160.0/19	/24s
Cogent Communications, LLC	8,192100%	32

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

207.41.160.0/19

From the registry to its use

Jan 24, 1996
Registry record
Cogent Communications, LLC
Direct Allocation (legacy, pre-1997)
207.40.0.0/14
Mar 17, 2000
Route object
AS14866 VOI Net Inc.
RADB route object for AS14866 VOI Net Inc., maintainer MAINT-AS1828
207.41.173.0/24
May 9, 2005– May 16, 2024
Announced
AS1239 Cogent Communications, LLC
as part of 207.40.0.0/14
207.40.0.0/14
May 9, 2005– Nov 27, 2019
Announced
AS6459 I-2000, Inc.
Nov 14, 2019
Route object
AS3257 GTT Communications Inc.
RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257
Nov 16, 2019– today
Announced
AS3257 GTT Communications Inc.
Internet provider
May 5, 2024– today
Announced
AS174 Cogent Communications, LLC
as part of 207.40.0.0/14
207.40.0.0/14
today
Reallocated
I-2000, Inc.
Reallocated
207.41.160.0/19

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Leased from	Proxy exits	Holder	RPKI
207.40.0.0/14 since May 2024	AS174	Internet provider	IP broker Rackdog (part)	40	Cogent Communications, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
207.40.0.0/14	262,144	COGENT-207-40-0	Cogent Communications, LLC (COGC) · US	Direct Allocation	Jan 24, 1996	abuse@cogentco.com
└ 207.41.160.0/19	8,192	SPRINT-CF29BF	I-2000, Inc. (I2I) · US	Reallocated	—	abuse@gtt.net
└ 207.41.163.160/27	32	FC-TB-NET	The Falconwood Corporation (C02179623) · US	Reassigned	Mar 9, 2009	abuse@gtt.net via SPRINT-CF29BF
└ 207.41.163.192/26	64	FC-TB-NET	The Falconwood Corporation (C02180648) · US	Reassigned	Mar 10, 2009	abuse@gtt.net via SPRINT-CF29BF
└ 207.41.166.0/24	256	I-2000-NET11	I-2000, Inc. (I2I) · US	Reassigned	Apr 29, 1996	abuse@gtt.net
└ 207.41.182.216/29	8	TRNS-HFN	Hudson Fiber Network, Inc (HFN-3) · US	Reassigned	Apr 30, 2014	ofn-noc@extenetsystems.com
└ 207.41.183.56/29	8	TRNS-HFN	Hudson Fiber Network, Inc (HFN-3) · US	Reassigned	Apr 30, 2014	ofn-noc@extenetsystems.com
└ 207.41.183.72/29	8	TRNS-HFN	Hudson Fiber Network, Inc (HFN-3) · US	Reassigned	Apr 30, 2014	ofn-noc@extenetsystems.com
└ 207.41.183.80/29	8	TRNS-HFN	Hudson Fiber Network, Inc (HFN-3) · US	Reassigned	Apr 30, 2014	ofn-noc@extenetsystems.com
└ 207.41.183.88/29	8	TRNS-HFN	Hudson Fiber Network, Inc (HFN-3) · US	Reassigned	Apr 30, 2014	ofn-noc@extenetsystems.com
└ 207.41.187.200/29	8	TRNS-HFN	Hudson Fiber Network, Inc (HFN-3) · US	Reassigned	Apr 30, 2014	ofn-noc@extenetsystems.com
└ 207.41.188.144/29	8	TRNS-HFN	Hudson Fiber Network, Inc (HFN-3) · US	Reassigned	Apr 30, 2014	ofn-noc@extenetsystems.com

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: May 2005
Current origin since: Nov 2019 · 7.0 yr
Origin networks: 2
Last change of origin: Nov 2019

Recorded history

History

Handoffs: 1

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS3257	RADB	GTT	MAINT-AS3257	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
207.41.173.0/24	AS14866	RADB	PNAP-LAX	MAINT-AS1828	Nov 13, 2023