Data as of Nov 14, 2026

72.37.216.0/23

No anonymizer space · no proxy exits in 30 days

Performive LLC · space held by PacketExchange, Inc

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.37.128.0/17
since Jul 2015
AS3257Unknown9
2 always on
PacketExchange, Inc

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.37.128.0/1732,768NETBLK-PACKETEXCHANGE-V4-03PacketExchange, Inc (PACKE-25) · USDirect AllocationMar 17, 2005abuse@gtt.net
└ 72.37.216.0/23512MZIMA03-CUST-ZEROLAG01Zerolag Communications, Inc. (ZLC-3) · USReallocatedMay 21, 2007noc@as46562.net
└ 72.37.216.32/2732NETBLK-ZEROLAG-72-37-216-32unknown———
└ 72.37.216.64/2732NETBLK-ZEROLAG-72-37-216-64unknown———
└ 72.37.216.96/2816NETBLK-ZEROLAG-72-37-216-96unknown———
└ 72.37.216.112/2816NETBLK-ZEROLAG-72-37-216-112unknown———
└ 72.37.217.0/2816NETBLK-ZEROLAG-72-37-217-0unknown———
└ 72.37.217.16/2816PLAYTECHTONICSunknown———
└ 72.37.217.32/2732NETBLK-ZEROLAG-72-37-217-32unknown———
└ 72.37.217.64/2732NETBLK-ZEROLAG-72-37-217-64unknown———
└ 72.37.217.128/2664NETBLK-ZEROLAG-72-37-217-128unknown———

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Nov 2007
Current origin since
Sep 2023 · 3.2 yr
Origin networks
3
Last change of origin
Sep 2023
Recorded history

History

Handoffs
2