LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026

72.237.89.0/24

1 residential-proxy exit · 30 days

Intermediate Unit 1 · space held by Level 3 Parent, LLC

Announcement
72.237.88.0/22
No RPKI
Announced by
AS40047
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
5
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

35 observations

Proxy providers listing exits

  • Elusive
  • EnigmaProxy
  • FloppyData
  • NovaProxy
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.236.0.0/15
since May 2007
AS3356Internet provider3Level 3 Parent, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.236.0.0/15131,072LVLT-ORG-72-236Level 3 Parent, LLC (LPL-141) · USDirect AllocationApr 27, 2005[email protected]
└ 72.237.88.0/221,024TELCOVE-PITB-IU1Intermediate Unit One (C01384189) · USReassignedJun 21, 2006[email protected]
via LVLT-ORG-72-236

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 72.237.88.0/22

Prefix
72.237.88.0/22
Announced by
AS40047 Intermediate Unit 1
Type
Business
Proxy exits
2
RPKI
No RPKI
Netname
TELCOVE-PITB-IU1
Registrant
Intermediate Unit One
RIR
ARIN
Registry

Holder

Organization
Level 3 Parent, LLC
Handle
LPL-141
Range
72.236.0.0/15
Registration type
Direct Allocation
Record created
Apr 27, 2005
Origin network

AS40047

US
Name
Intermediate Unit 1
Type
Education
Registered
Jun 13, 2006
Domain
iu1.org
Industry
Education and Research
Spamhaus ASN-DROP
not listed