Data as of Nov 7, 2026

207.246.48.0/20

1 anonymizer address · 0.02% · Tor exit1 residential-proxy exit · 30 days

Arizona Tri University Network · space held by Arizona Tri-University Network (ASU, UA, NAU)

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
>99% of it

Residential-proxy exits

Proxy exits
1
0.02% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
11
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

8 observations

Proxy providers listing exits

  • BottingTools
  • CliProxy
  • DataImpulse
  • GoProxies
  • IPFly
  • IPPeak
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • PuraRoute
  • Shifter
IPv4 market

Path

1 · Holder
record created Nov 8, 1996 · reallocated to Arizona State University Jul 25, 1997
2 · Leased from
not leased
3 · Announced by
AS2900 Arizona Tri University Network
since Jun 2023 · 3.4 yr ago
4 · Use
named Tor
Business

Operators, sellers and brokers

Tor

NameParentIn 207.246.48.0/20/24s
TorThe Tor Project
10.02%
1

Lineage

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

207.246.48.0/20

From the registry to its use

  1. Nov 8, 1996
    Registry record
    Arizona Tri-University Network (ASU, UA, NAU)
    Direct Allocation (legacy, pre-1997)
    207.246.0.0/18
  2. Jul 25, 1997
    Reallocated
    Arizona State University
    Reallocated
    207.246.32.0/19
  3. Nov 17, 2020
    Route object
    AS198949 Radware Ltd
    RADB route object for AS198949 Radware Ltd, maintainer MAINT-AS198949
    207.246.59.0/24
  4. Dec 4, 2020– today
    Announced
    AS2900 Arizona Tri University Network
    as part of 207.246.32.0/19
    207.246.32.0/19
  5. Jun 15, 2023
    Route object
    AS2900 Arizona Tri University Network
    RADB route object for AS2900 Arizona Tri University Network, maintainer MAINT-AS62600-SCN
  6. Jun 28, 2023– today
    Announced
    AS2900 Arizona Tri University Network
    Education
  7. Nov 28, 2023
    Route object
    AS2900 Arizona Tri University Network
    RADB route object for AS2900 Arizona Tri University Network, maintainer MAINT-AS62600-SCN
    207.246.59.0/24
  8. today
    Used
    Tor
    Tor

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
207.246.32.0/19
since Dec 2020
AS2900Business1Arizona Tri-University Network (ASU, UA, NAU)
via Arizona State University

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
207.246.0.0/1816,384ATUNOCArizona Tri-University Network (ASU, UA, NAU) (ARIZ) · USDirect AllocationNov 8, 1996mike.brown@asu.edu
└ 207.246.32.0/198,192ASU-ISPArizona State University (ASU) · USReallocatedJul 25, 1997mike.brown@asu.edu
└ 207.246.62.0/23512BREAKPOINT-BADBreakpointing Bad (BB-2123) · USReassignedJun 26, 2020abuse@breakpointingbad.com

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Business4,095>99%2
Tor exitanonymizer10.02%1

Network & registry

IPv4 market

Holder

Organization
Arizona Tri-University Network (ASU, UA, NAU)
Handle
ARIZ
Range
207.246.0.0/18
Registration type
Direct Allocation
Record created
Nov 8, 1996
Legacy
yes
Reallocated to
Arizona State University (ASU)
Reallocated range
207.246.32.0/19
Reallocated
Jul 25, 1997
Origin network

AS2900

US
Name
Arizona Tri University Network
Type
Education
Registered
Sep 26, 1996
Domain
asu.edu
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed
Tor exits
2