109.81.112.0

  • Reverse DNS confirmed
  • On 1 blocklist
Network
FIX_BB_Czechia-vl
Held by
AS5610-MTN
Range
109.81.112.0 - 109.81.127.255
CIDR
109.81.112.0/20
Type
ASSIGNED PA
Country
CZ
Registered on
Last updated
Status
  • active
Report abuse to
abuse@o2.cz
Checked

Contacts

  • Holder

    AS5610-MTN

  • Administrative, technical and abuse

    5610-Tech-and-Admin CZO2-RIPE

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

    abuse@o2.cz

  • Administrative and technical

    Jiri Hvezda HVJI1-RIPE

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

    +420 2 84084222

  • Administrative

    Marek Vogel MV96-RIPE

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

    +420 2 71466184

  • Administrative and technical

    Vaclav Kordula VAKO1-RIPE

    O2 Czech Republic, a.s.
    Za Brumlovkou 266/2
    Praha 4 - Michle, PS? 140 22
    Czech Republic

    +420 2 714668845

Reverse DNS

Names
Forward check
Confirmed109-81-112-0.rct.o2.cz resolves to 109.81.112.0

Network

Announced by
AS5610 O2 Czech Republic, a.s.
Route
109.81.112.0/20, carried by 2,664 of bgp.tools' BGP feeds
Kind
Eyeball
Country
CZ
Tagged
Home ISP, Validating RPKI ROV

Upstreams and peers

  • AS1299 Arelion (fka. Telia Carrier)7,788 paths
  • AS174 Cogent Communications, LLC5,026 paths
  • AS6939 Hurricane Electric LLC2,470 paths
  • AS6461 Zayo Bandwidth298 paths
  • AS8218 Zayo Europe228 paths
  • AS33891 Core-Backbone GmbH228 paths
  • AS1764 Next Layer Telecommunications204 paths
  • AS8220 COLT158 paths
  • AS22356 Durand do Brasil Ltda143 paths
  • AS14840 BR.DIGITAL129 paths
  • AS39392 SH.cz s.r.o.70 paths
  • AS4455 IX Reach Ltd62 paths

And 8 more

Downstreams

  • AS16246 O2 Czech Republic, a.s.6,851 paths
  • AS42908 O2 Czech Republic, a.s.652 paths
  • AS197353 NN Management Services, s.r.o.506 paths
  • AS35096 Alef Nula a.s.504 paths
  • AS198282 CAH Building s.r.o.351 paths
  • AS215711 The Ministry of Agriculture of the Czech Republic339 paths
  • AS208712 CENDIS, s.p.338 paths
  • AS211274 Quadruple a.s.335 paths
  • AS208906 SYNOT ICT Services, a.s.334 paths
  • AS15380 Air Navigation Services of the Czech Republic, state enterprise287 paths
  • AS198605 AVAST Software s.r.o.270 paths
  • AS206613 Tipsport.net a.s.267 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
Brno, South Moravian, Czechia
Accuracy
Within 100 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