194.228.2.91

  • Reverse DNS confirmed
  • Not on blocklists
Network
IOL-MAIL
Description
Mail server farm - IOL customers Prague
Held by
AS5610-MTN
Range
194.228.2.64 - 194.228.2.127
CIDR
194.228.2.64/26
Type
ASSIGNED PA
Country
CZ
Registered on
Last updated
Status
  • active
Report abuse to
abuse@o2.cz
Checked

Contacts

  • Holder

    AS5610-MTN

  • Administrative and technical

    5610-Tech-and-Admin CZO2-RIPE

    Za Brumlovkou 266/2
    Praha 4 - Michle, PSC 140 22

    abuse@o2.cz

  • Abuse

    Abuse-C Role AR14410-RIPE

    O2 Czech Republic, a.s.
    Jiri Hvezda
    Za Brumlovkou 266/2
    Praha 4 - Michle, PSC 140 22
    CZECH REPUBLIC

    abuse@o2.cz

Reverse DNS

Names
Forward check
Confirmedsmtp-out3.iol.cz resolves to 194.228.2.91

Network

Announced by
AS5610 O2 Czech Republic, a.s.
Route
194.228.0.0/17, carried by 2,607 of bgp.tools' BGP feeds
Kind
Eyeball
Country
CZ
Tagged
Home ISP, Validating RPKI ROV

Upstreams and peers

  • AS1299 Arelion (fka. Telia Carrier)7,891 paths
  • AS174 Cogent Communications, LLC5,009 paths
  • AS6939 Hurricane Electric LLC2,457 paths
  • AS6461 Zayo Bandwidth298 paths
  • AS33891 Core-Backbone GmbH230 paths
  • AS8218 Zayo Europe228 paths
  • AS1764 Next Layer Telecommunications204 paths
  • AS22356 Durand do Brasil Ltda143 paths
  • AS14840 BR.DIGITAL129 paths
  • AS8220 COLT103 paths
  • AS39392 SH.cz s.r.o.70 paths
  • AS4455 IX Reach Ltd63 paths

And 8 more

Downstreams

  • AS16246 O2 Czech Republic, a.s.6,896 paths
  • AS42908 O2 Czech Republic, a.s.649 paths
  • AS197353 NN Management Services, s.r.o.506 paths
  • AS35096 Alef Nula a.s.504 paths
  • AS198282 CAH Building s.r.o.350 paths
  • AS215711 The Ministry of Agriculture of the Czech Republic337 paths
  • AS208712 CENDIS, s.p.336 paths
  • AS211274 Quadruple a.s.334 paths
  • AS208906 SYNOT ICT Services, a.s.332 paths
  • AS15380 Air Navigation Services of the Czech Republic, state enterprise286 paths
  • AS198605 AVAST Software s.r.o.270 paths
  • AS206613 Tipsport.net a.s.266 paths

And 32 more

From RIPEstat

Routes AS5610 announces

67 IPv4 prefixes covering 1,542,400 addresses, and 5 IPv6 prefixes

From bgp.tools

Location

Map © OpenStreetMap contributors
Location
Krásná Lípa, Ústí nad Labem Region, Czechia
Accuracy
Within 20 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Not listed
  • SpamCop Not listed
  • Mailspike Not listed
  • PSBL Not listed