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Data as of Nov 7, 2026

159.100.19.0/24

4 residential-proxy exits · 30 days

Ultahost, Inc. · space held by firstcolo GmbH

Announcement
this exact prefix
RPKI valid
Announced by
AS214036
Type
Hosting
Risk
50 / 100 · Medium
Proxy exits nearby

Residential-proxy exits

Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
4
100% of its exits
Providers
30
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

5.9K observations

Proxy providers listing exits

  • 711Proxy
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • Decodo
  • Evomi
  • FlashProxy
  • FloppyData
  • Geonode
  • GloryCloud
  • GonzoProxy
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • Kookey
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxyma
  • Shifter
  • Thordata
  • ThunderProxy
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
159.100.0.0/19
since Oct 2016
AS44066Hosting13
4 always on
firstcolo GmbH

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
159.100.0.0/198,192DE-FIRSTCOLOfirstcolo GmbH (ORG-AISG3-RIPE) · DELEGACYOct 21, 2016abuse@first-colo.net
└ 159.100.19.0/24256ULTAHOSTUltaHost Inc (ORG-UI47-RIPE) · USLEGACYSep 3, 2025u-abuse@ultahost.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
firstcolo GmbH
Handle
ORG-AISG3-RIPE
Range
159.100.0.0/19
Registration type
LEGACY
Record created
Oct 21, 2016
Legacy
yes
Origin network

AS214036

US
Name
Ultahost, Inc.
Type
Hosting
Registered
Oct 15, 2024
Domain
ultahost.com
Website
ultahost.com/
Spamhaus ASN-DROP
not listed