194.171.77.166

  • Reverse DNS confirmed
  • Not on blocklists
Network
IB-GROEP-NET
Description
Dienst Uitvoering Onderwijs - DUO
Held by
SN-LIR-MNT
Range
194.171.77.0 - 194.171.77.255
CIDR
194.171.77.0/24
Type
ASSIGNED PA
Country
NL
Registered on
Last updated
Status
  • active
Report abuse to
cert@surfcert.nl
Checked

Contacts

  • Administrative and technical

    ff104994-0911-e511-80d0-005056956c1a FA10150-RIPE

    The Netherlands

  • Abuse

    IRT-SURFcert irt-SURFcert

    SURF bv
    attn. SURFcert
    P.O.Box 19035
    NL-3501 DA
    Utrecht
    Netherlands

    +31 88 7873000

  • Holder

    SN-LIR-MNT

  • Holder

    SURF-AUTO-MNT

  • Abuse

    SURF Network Maintainer SNS1-RIPE

    Kantoren Hoog Overborch (Hoog Catharijne)
    Moreelsepark 48, 3511 EP Utrecht
    Postbus 19035, 3501 DA Utrecht

    cert@surfcert.nl

    +31 88 7873000

  • Technical

    Bram Wittendorp BW4086-RIPE

    SURF B.V.
    P.O. Box 19035
    3501 DA Utrecht
    The Netherlands

    +31 88 787 30 00

  • Technical

    Edwin Verheul EV4604-RIPE

    SURF B.V.
    P.O. Box 19035
    3501 DA Utrecht
    The Netherlands

    +31 88 787 30 00

  • Technical

    Joachim Opdenakker JO5863-RIPE

    Heirbaan 11
    3650 Dilsen-Stokkem

    +32497802317

  • Technical

    Marijke Kaat MK512-RIPE

    SURFnet bv
    P.O. Box 19035
    NL - 3501 DA Utrecht
    The Netherlands

    +31 30 2305305
    +31 30 2305329

  • Technical

    Max Mudde MM57501-RIPE

    Moreelsepark 48, Utrecht

    +31887873000

  • Technical

    Niels den Otter NO17-RIPE

    SURF
    P.O. Box 19035
    NL - 3501 DA Utrecht
    The Netherlands

    +31 30 2305305

  • Administrative and technical

    Wim Biemolt WB311-RIPE

    SURF bv
    P.O. Box 19035
    NL - 3501 DA Utrecht
    The Netherlands

    +31 88 7873000

Reverse DNS

Names
Forward check
Confirmedgrnms101.duo.nl resolves to 194.171.77.166, 2001:67c:262c:860::166

Network

Announced by
AS1103 SURF B.V.
Route
194.171.0.0/16, carried by 3,061 of bgp.tools' BGP feeds
Country
NL
Tagged
Tor services, Academic, Tranco 10k Host

Upstreams and peers

  • AS3257 GTT Communications Inc.44,189 paths
  • AS6939 Hurricane Electric LLC20,376 paths
  • AS6830 Liberty Global Europe Holding B.V.16,963 paths
  • AS20562 Open Peering (Broadband Hosting B.V.)8,886 paths
  • AS2914 NTT America, Inc.6,149 paths
  • AS20965 GEANT Vereniging5,151 paths
  • AS9002 RETN Limited4,687 paths
  • AS7195 EdgeUno4,147 paths
  • AS24785 Joint Transit (Broadband Hosting B.V.)3,245 paths
  • AS37468 Angola Cables2,175 paths
  • AS1031 PEER 1031 LLC1,919 paths
  • AS22356 Durand do Brasil Ltda1,880 paths

And 49 more

Downstreams

  • AS3257 GTT Communications Inc.2,403 paths
  • AS7195 EdgeUno1,050 paths
  • AS9498 Bharti Airtel Ltd.822 paths
  • AS4230 Claro (Embratel)810 paths
  • AS11537 Internet2678 paths
  • AS1031 PEER 1031 LLC603 paths
  • AS20562 Open Peering (Broadband Hosting B.V.)601 paths
  • AS1101 SURF (Thunderlab)385 paths
  • AS271253 LINK BRASIL TELECOMUNICACOES LTDA378 paths
  • AS1152 SURF B.V.371 paths
  • AS1102 SURF B.V.369 paths
  • AS1145 SURF B.V.367 paths

And 456 more

From RIPEstat

Routes AS1103 announces

99 IPv4 prefixes covering 7,200,000 addresses, and 4 IPv6 prefixes

From bgp.tools

Location

Map © OpenStreetMap contributors
Location
Brunssum, Limburg, The Netherlands
Accuracy
Within 100 km

Location from GeoLite2 data created by MaxMind

Blocklists

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