Data as of Nov 12, 2026

72.22.160.0/19

1 residential-proxy exit · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
56% of it

Residential-proxy exits

Proxy exits
1
0.01% of its addresses · 30 days
Spread
1 of 32
/24s with at least one exit
Providers
1
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • AnyIP

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
72.22.160.0/23
since Nov 2021
AS46887Internet providerZayo Bandwidth
72.22.162.0/23
since Nov 2021
AS46887Internet providerZayo Bandwidth
72.22.164.0/23
since Nov 2021
AS46887Internet providerZayo Bandwidth
72.22.166.0/24
since Mar 2015
AS15277BusinessZayo Bandwidth
72.22.167.0/24
since Jan 2024
AS46887BusinessZayo Bandwidth
via Ambac Assurance Corp
72.22.168.0/23
since Nov 2021
AS46887Internet providerZayo Bandwidth
72.22.171.0/24
since Nov 2021
AS46887Internet providerZayo Bandwidth
72.22.172.0/24
since Jun 2006
AS25669BusinessZayo Bandwidth
72.22.173.0/24
since Nov 2021
AS46887Internet providerZayo Bandwidth
72.22.174.0/23
since Nov 2021
AS46887Internet providerZayo Bandwidth
72.22.174.0/24
since Aug 2009
AS46887UnknownZayo Bandwidth
72.22.176.0/24
since Nov 2021
AS46887Internet providerZayo Bandwidth
72.22.181.0/24
since Nov 2021
AS46887Internet providerZayo Bandwidth
72.22.182.0/23
since Nov 2021
AS46887Internet providerZayo Bandwidth
72.22.184.0/24
since Nov 2021
AS46887Internet providerZayo Bandwidth
72.22.185.0/24
since Nov 2021
AS46887Internet providerZayo Bandwidth
72.22.186.0/23
since Nov 2021
AS46887Internet provider1Zayo Bandwidth
72.22.188.0/24
since Aug 2009
AS46887Internet providerZayo Bandwidth
72.22.189.0/24
since May 2011
AS46887Internet providerZayo Bandwidth
72.22.190.0/23
since Nov 2021
AS46887Internet providerZayo Bandwidth

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
72.22.160.0/198,192ZAYO-CCF-72-22-160-0Zayo Bandwidth (ZAYOB) · USDirect AllocationJan 21, 2005abuse@zayo.com
└ 72.22.160.0/24256HVDN-CORE-INFRASTRUCTUREunknown———
└ 72.22.161.0/298NET-72-22-161-0-29unknown———
└ 72.22.161.104/298LTF--72-22-161-104-29unknown———
└ 72.22.161.128/2816LTF-72-22-161-128-28unknown———
└ 72.22.161.144/2816NET-72-22-161-144-28unknown———
└ 72.22.161.240/2816NET-72-22-161-240-28unknown———
└ 72.22.162.8/298NET-LT-040-72-22-162-8-29unknown———
└ 72.22.162.80/298NET-CCF---72-22-162-80-29unknown———
└ 72.22.162.88/298NET-CCF---72-22-162-88-29unknown———
└ 72.22.162.112/298HVDN-STFRANCIS-2unknown———
└ 72.22.162.128/2816HVDN-MILLBROOK-1unknown———
└ 72.22.162.144/298LTF-LT-579-72-22-162-144-29unknown———
└ 72.22.162.160/2816HVDN-CIASEC-1unknown———
└ 72.22.162.192/2816NET-CCF-0-72-22-162-192-28unknown———
└ 72.22.162.208/2816HVDN-HUDSON-RIVER-HEALTHCARE-1unknown———
└ 72.22.162.232/298LTF-LT-549-72-22-162-232-29unknown———
└ 72.22.162.248/298HVDN-ULSTER-FEDERAL-CREDIT-UNION-1unknown———
└ 72.22.163.16/2816LTF--72-22-163-16-28unknown———
└ 72.22.163.32/2732LTF-LT-531-72-22-163-32-27unknown———
└ 72.22.164.0/25128HVDN-SONUS-Aunknown———
└ 72.22.164.128/2732HVDN-FEDERAL-HOME-LOAN-BANK-Aunknown———
└ 72.22.164.160/2732NET-72-22-164-160-27unknown———
└ 72.22.164.192/2816HVDN-BOSTON-PROPERTIES-Bunknown———
└ 72.22.164.208/2816HVDN-DEAN-COLLEGE-Aunknown———
└ 72.22.165.96/2816HVDN-DAVIS-COMPANIES-Aunknown———
└ 72.22.165.120/298LTF-LT-378-72-22-165-120-29unknown———
└ 72.22.165.208/298HVDN-MANDARIN-Cunknown———
└ 72.22.165.216/298HVDN-MANDARIN-Dunknown———
└ 72.22.165.224/2816LTF--72-22-165-224-28unknown———
└ 72.22.166.0/24256HVDN-PRG-1Production Resource Group (C01616662) · USReassignedApr 17, 2007abuse@zayo.com
via ZAYO-CCF-72-22-160-0
└ 72.22.167.0/24256HVDN-AMBAC-1Ambac Assurance Corp (AAC-48) · USReallocatedDec 29, 2005hostmaster@ambac.com
└ 72.22.168.40/298LTF-LT-187-72-22-168-40-29unknown———
└ 72.22.168.48/2816LTF-LT-548-72-22-168-48-28unknown———
└ 72.22.168.64/2732HVDN-BONSECOUR-1unknown———
└ 72.22.168.96/2732HVDN-RADIOLOGYMONROEunknown———
└ 72.22.168.160/2816MUL-2unknown———
└ 72.22.168.176/2816LTF-LT-542-72-22-168-176-28unknown———
└ 72.22.168.192/298HVDN-GHVFHC-1unknown———
└ 72.22.168.208/2816HVDN-CENTRALHUDSON-4unknown———
└ 72.22.168.224/2816NET-72-22-168-224-28unknown———
└ 72.22.168.240/2816LTF-LT-177-72-22-168-240-28unknown———
└ 72.22.169.0/2664HVDN-NEWBURGHCSD-2unknown———
└ 72.22.169.128/2816HVDN-EMERY-1unknown———
└ 72.22.169.160/2732LTF-LT-532-72-22-169-160-27unknown———
└ 72.22.169.224/2732LTF-LT-493-72-22-169-224-27unknown———
└ 72.22.170.0/24256HVDN-HELENHAYES-1unknown———
└ 72.22.171.12/304NET-CCF-LT-709-72-22-171-12-30unknown———
└ 72.22.171.16/298LTF-LT-692-72-22-171-16-29unknown———
└ 72.22.171.64/2732LTF-LT-714-72-22-171-64-27unknown———
└ 72.22.171.96/2816LTF--72-22-171-96-28unknown———
└ 72.22.171.112/2816LTF-LT-718-72-22-171-112-28unknown———
└ 72.22.171.240/2816LTF-72-22-171-240-28unknown———
└ 72.22.172.0/24256HVDN-TOWER-1Tower Products (C01363684) · USReassignedMay 31, 2006abuse@zayo.com
via ZAYO-CCF-72-22-160-0
└ 72.22.173.0/25128HVDN-LOYERT-Aunknown———
└ 72.22.173.128/298LTF-0-72-22-173-128-29unknown———
└ 72.22.173.136/298LTF-0-72-22-173-136-29unknown———
└ 72.22.173.144/298LTF-0-72-22-173-144-29unknown———
└ 72.22.173.192/2732LTF-0-72-22-173-192-27unknown———
└ 72.22.173.224/2732LTF--72-22-173-224-27unknown———
└ 72.22.174.0/24256NET-LT-085-72-22-174-0-24Delaney Computer Services (C06322057) · USReassignedFeb 6, 2017abuse@zayo.com
via ZAYO-CCF-72-22-160-0
└ 72.22.175.0/24256HVDN-STAC-1unknown———
└ 72.22.176.128/2816NET-72-22-176-128-28unknown———
└ 72.22.176.148/304LTF-LT-587-72-22-176-148-30unknown———
└ 72.22.176.192/2664HVDN-DECORATIVE-1unknown———
└ 72.22.177.0 - 72.22.180.2551,024HVDN-BARD-1unknown———
└ 72.22.181.128/2816HVDN-CUST-167unknown———
└ 72.22.181.152/298LTF-LT-320-72-22-181-152-29unknown———
└ 72.22.181.192/2732LTF-LT-560-72-22-181-192-27unknown———
└ 72.22.181.224/2732LTF-LT-563-72-22-181-224-27unknown———
└ 72.22.182.0/2732HVDN-CUST-168unknown———
└ 72.22.182.48/2816HVDN-SWIP-LT-MRBO-SVCunknown———
└ 72.22.182.96/2732LTF--72-22-182-96-27unknown———
└ 72.22.182.152/298HVDN-SWIP-LT-MRBO-NAT-3unknown———
└ 72.22.182.160/298HVDN-CUST-171unknown———
└ 72.22.182.168/298HVDN-CUST-172unknown———
└ 72.22.182.176/2816HVDN-CUST-173unknown———
└ 72.22.183.8/298LTF-LT-554-72-22-183-8-29unknown———
└ 72.22.183.16/2816HVDN-CUST-176unknown———
└ 72.22.183.32/2732HVDN-CUST-177unknown———
└ 72.22.183.96/2732HVDN-CUST-179unknown———
└ 72.22.183.128/25128NET-72-22-183-128-25unknown———
└ 72.22.184.16/2816LTF-LT-348-72-22-184-16-28unknown———
└ 72.22.184.32/2732LTF-LT-349-72-22-184-32-27unknown———
└ 72.22.184.64/298LTF-0-72-22-184-64-29unknown———
└ 72.22.184.80/298LTF--72-22-184-80-29unknown———
└ 72.22.184.88/298LTF-LT-373-72-22-184-88-29unknown———
└ 72.22.184.96/298LTF--72-22-184-96-29unknown———
└ 72.22.184.104/298LTF--72-22-184-104-29unknown———
└ 72.22.184.112/2816LTF-0-72-22-184-112-28unknown———
└ 72.22.184.144/2816LTF-0-72-22-184-144-28unknown———
└ 72.22.184.160/2732LTF-LT-218-72-22-184-160-27unknown———
└ 72.22.184.208/298NET-72-22-184-208-29unknown———
└ 72.22.184.248/304NET-72-22-184-248-30unknown———
└ 72.22.184.252/304NET-72-22-184-252-30unknown———
└ 72.22.185.8/298NET-LT-048-72-22-185-8-29unknown———
└ 72.22.185.32/2732LTF--72-22-185-32-27unknown———
└ 72.22.185.64/298LTF-0-72-22-185-64-29unknown———
└ 72.22.185.72/298LTF--72-22-185-72-29unknown———
└ 72.22.185.80/2816LTF-LT-646-72-22-185-80-28unknown———
└ 72.22.185.144/2816LTF--72-22-185-144-28unknown———
└ 72.22.185.160/298NET-LT-187-72-22-185-160-29unknown———
└ 72.22.185.168/298NET-LT-187-72-22-185-168-29unknown———
└ 72.22.185.184/298LTF--72-22-185-184-29unknown———
└ 72.22.186.16/298HVDN-CUST-184unknown———
└ 72.22.186.24/298HVDN-CUST-185unknown———
└ 72.22.186.40/298HVDN-CUST-186unknown———
└ 72.22.186.56/298HVDN-CUST-187unknown———
└ 72.22.186.64/2732HVDN-CUST-188unknown———
└ 72.22.186.144/2816LTF-LT-187-72-22-186-144-28unknown———
└ 72.22.187.8/298HVDN-CUST-190unknown———
└ 72.22.187.32/2816HVDN-SWIP-INSTINET-Bunknown———
└ 72.22.187.56/304NET-LT-557-72-22-187-56-30unknown———
└ 72.22.187.144/2816HVDN-CUST-191unknown———
└ 72.22.187.192/2816HVDN-CUST-192unknown———
└ 72.22.187.216/298HVDN-SUNY-STONY-BROOK-47unknown———
└ 72.22.187.224/2732HVDN-CUST-193unknown———
└ 72.22.188.32/298HVDN-SWIP-321unknown———
└ 72.22.188.40/298HVDN-CUST-195unknown———
└ 72.22.188.56/298HVDN-SWIP-LT-NYCMNYZR-SVCunknown———
└ 72.22.188.64/298HVDN-CUST-196unknown———
└ 72.22.188.72/298HVDN-CUST-197unknown———
└ 72.22.188.80/298HVDN-CUST-198unknown———
└ 72.22.188.96/298HVDN-PRO-IS-Aunknown———
└ 72.22.188.176/2816LTF-LT-359-72-22-188-176-28unknown———
└ 72.22.188.208/2816HVDN-SWIP-LT-ISLD-NAT-2unknown———
└ 72.22.188.224/2732HVDN-CUST-203unknown———
└ 72.22.189.0/2816HVDN-SWIP-LT-MRBO-NATunknown———
└ 72.22.189.16/2816HVDN-CUST-204unknown———
└ 72.22.189.64/2732NET-LT-163-72-22-189-64-27unknown———
└ 72.22.189.96/2816HVDN-SWIP-330unknown———
└ 72.22.189.112/2816HVDN-CUST-MASS-BAY-BREWING-Aunknown———
└ 72.22.189.128/2664HVDN-CUST-SOUTH-SHORE-HOSPITALunknown———
└ 72.22.189.192/2664HVDN-DYNISCO-Aunknown———
└ 72.22.191.0/298HVDN-SWIP-LT-LWLL-SVCunknown———
└ 72.22.191.64/2732HVDN-CUST-208unknown———
└ 72.22.191.96/2732HVDN-CUST-209unknown———
└ 72.22.191.144/2816HVDN-CUST-210unknown———
└ 72.22.191.160/298LTF--72-22-191-160-29unknown———
└ 72.22.191.176/298HVDN-CUST-212unknown———
└ 72.22.191.184/298HVDN-CUST-213unknown———
└ 72.22.191.192/2664HVDN-CUST-214unknown———

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Internet provider4,60856%46
Business2,24027%67
Residential1,08813%6
Unknown2563.1%1

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Apr 2007
Current origin since
Aug 2009 · 17 yr
Origin networks
2
Last change of origin
Aug 2009
Recorded history

History

Handoffs
1