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Data as of Nov 9, 2026

81.180.16.0/21

106 residential-proxy exits · 30 days

Civil Engineering University of Bucharest · space held by Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti

Announcement
this exact prefix
No RPKI
Announced by
AS16220
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
106
5.2% of its addresses · 30 days
Spread
8 of 8
/24s with at least one exit
Providers
51
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

1.4K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
81.180.18.0/24036
81.180.19.0/24021
81.180.17.0/24011
81.180.20.0/24011
81.180.22.0/2409
81.180.21.0/2407
81.180.16.0/2406
81.180.23.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • B2Proxy
  • BestProxy
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • Datarama
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GonzoProxy
  • HideProxy
  • IPPeak
  • Infatica
  • InfiniteProxies
  • LUMIPROXY
  • LemonBright
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • NSocks
  • NextProxy
  • NodeProxy
  • NovaProxy
  • PROXYWING_BASIC
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • Proxyma
  • PuraRoute
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • Thordata
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_PREMIUM

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
81.180.0.0/15131,072RO-RNC-20030204Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti (ORG-RA19-RIPE) · ROALLOCATED PAFeb 4, 2003abuse@lir.ro
└ 81.180.16.0/221,024UTCB-ROUniversitatea Tehnica de Constructii BucurestiASSIGNED PAApr 16, 2003abuse@lir.ro
via RO-RNC-20030204
└ 81.180.20.0/221,024UTCB-ROUniversitatea Tehnica de Constructii BucurestiASSIGNED PAMar 2, 2005abuse@lir.ro
via RO-RNC-20030204

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
Origin network

AS16220

RO
Name
Civil Engineering University of Bucharest
Type
Education
Registered
Jan 30, 2001
Domain
utcb.ro
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed