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Data as of Nov 5, 2026

199.20.16.0/21

2 residential-proxy exits · 30 days

Alabama Supercomputer Authority

Announcement
199.20.16.0/20
RPKI valid
Announced by
AS3464
Type
Business

Residential-proxy exits

Proxy exits
2
0.10% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
21
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

1.0K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
199.20.19.0/2401
199.20.20.0/2401

Proxy providers listing exits

  • 2Captcha
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • GonzoProxy
  • IPPeak
  • Infatica
  • LightningProxies
  • MangoProxy
  • NodeMaven
  • NodeProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • Proxyma
  • Shifter
  • VitalExclusive

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
199.20.16.0/22
since Jun 2026
AS3464Business1Alabama Supercomputer Authority
199.20.17.0/24
since Jun 2026
AS3464BusinessAlabama Supercomputer Authority
199.20.18.0/24
since Jun 2026
AS3464BusinessAlabama Supercomputer Authority
199.20.19.0/24
since Jun 2026
AS3464Business1Alabama Supercomputer Authority
199.20.20.0/24
since Jun 2026
AS3464Business1Alabama Supercomputer Authority
199.20.21.0/24
since Jun 2026
AS3464BusinessAlabama Supercomputer Authority
199.20.22.0/24
since Jun 2026
AS3464BusinessAlabama Supercomputer Authority

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 199.20.16.0/20

Prefix
199.20.16.0/20
Announced by
AS3464 Alabama Supercomputer Authority
Type
Business
Proxy exits
6
RPKI
RPKI valid
Netname
NETBLK-ASC-NET
Registrant
Alabama Supercomputer Authority
RIR
ARIN
Origin network

AS3464

US
Name
Alabama Supercomputer Authority
Type
Education
Registered
Mar 4, 1994
Domain
asc.edu
Website
www.asc.edu
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed