109.81.175.255

  • Reverse DNS confirmed
  • On 1 blocklist
Network
CGN_FIX_Broadband_Praha-vl
Held by
AS5610-MTN
Range
109.81.160.0 - 109.81.175.255
CIDR
109.81.160.0/20
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

    Marek Vogel MV96-RIPE

    O2 Czech Republic a.s.
    Za Brumlovkou 2
    Prague 4 - 140 22
    Czech Republic

    +420 2 71466184

  • 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
Confirmed109-81-175-255.rct.o2.cz resolves to 109.81.175.255

Network

Announced by
AS5610 O2 Czech Republic, a.s.
Route
109.81.160.0/20, carried by 2,623 of bgp.tools' BGP feeds
Kind
Eyeball
Country
CZ
Tagged
Home ISP, Validating RPKI ROV

Upstreams and peers

  • AS1299 Arelion (fka. Telia Carrier)7,264 paths
  • AS174 Cogent Communications, LLC5,523 paths
  • AS6939 Hurricane Electric LLC2,579 paths
  • AS6461 Zayo Bandwidth285 paths
  • AS33891 Core-Backbone GmbH231 paths
  • AS8218 Zayo Europe230 paths
  • AS1764 Next Layer Telecommunications196 paths
  • AS8220 COLT167 paths
  • AS22356 Durand do Brasil Ltda142 paths
  • AS14840 BR.DIGITAL127 paths
  • AS4455 IX Reach Ltd62 paths
  • AS6204 INTERKVM HOST SRL59 paths

And 8 more

Downstreams

  • AS16246 O2 Czech Republic, a.s.7,003 paths
  • AS42908 O2 Czech Republic, a.s.654 paths
  • AS197353 NN Management Services, s.r.o.502 paths
  • AS35096 Alef Nula a.s.500 paths
  • AS198282 CAH Building s.r.o.347 paths
  • AS215711 The Ministry of Agriculture of the Czech Republic346 paths
  • AS208712 CENDIS, s.p.341 paths
  • AS211274 Quadruple a.s.337 paths
  • AS208906 SYNOT ICT Services, a.s.336 paths
  • AS15380 Air Navigation Services of the Czech Republic, state enterprise287 paths
  • AS206613 Tipsport.net a.s.270 paths
  • AS198605 AVAST Software s.r.o.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

Peering

Name
O2 Czech Republic
Type
Cable/DSL/ISP
Peering policy
Selective
Traffic
1-5Tbps
Traffic ratio
Balanced
Scope
Regional
AS-SET
RIPE::AS-CTIOL
Website
https://www.o2.cz

Internet exchanges

ExchangeSpeedRoute servers
NIX.CZ: Public peering VLAN2.4 Tbit/s over 2 portsYes

From PeeringDB

Location

Map © OpenStreetMap contributors
Location
Prague, Czechia
Accuracy
Within 5 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Listed: End-user range that should not send mail directly (PBL)
  • SpamCop Not listed
  • Mailspike Not listed
  • PSBL Not listed