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ASN

AS31477

Record found
Retrieved · 25 Sep 2026, 02:50 UTC1 sourceView JSON
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01

Registry record

RDAPhttps://rdap.db.ripe.net/autnum/31477
Record found
Record ID
AS31477
AS name
DUOCAST-AS
AS number range
AS31477
Registered
2004-05-26T11:33:27Z
Last changed
2024-10-07T09:00:05Z
Status
active
Notices & terms 5

Filtered

This output has been filtered.

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true

Source

Objects returned came from source RIPE

Terms and Conditions

This is the RIPE Database query service. The objects are in RDAP format. http://www.ripe.net/db/support/db-terms-conditions.pdf

Notice

================================================ - We have an open peering policy. If you're not not peering with us already, please contact us at peering@duocast.nl --- Peering Exchanges -------------------------- Exchange : AMS-IX Location : Globalswitch, Amsterdam Speed : 10 Gbps IPv4 : 80.249.209.98 IPv6 : 2001:7f8:1::A503:1477:1 Exchange : NL-IX Location : EuNetworks, Amsterdam IPv4 : 193.239.116.132 IPv6 : 2001:7f8:13::a503:1477:1 --- Communities sent to customers -------------- Learned at Globalswitch Amsterdam 31477:2500 routes from AMS-IX peers 31477:2700 routes from KPN eurorings Learned at EuNetworks Amsterdam 31477:2600 routes from Level3 31477:2300 routes from NL-IX peers 31477:2400 routes from Openpeering Customer routes: 31477:1000 cust. routes, announce to all --- Communites acccepted from customer --------- 31477:666 blackhole (Set next hop to null interface for IX'es) (Stamp with blackhole community for transit) --- Contacts ----------------------------------- abuse contact: abuse@duocast.nl peering contact: peering@duocast.nl noc contact: noc@duocast.nl -------------------- Transit ------------------- Level3 KPN Eurorings ----------------- NL Transit ------------------- Openpeering ------------------ Customers ------------------- ---------------- Private Peers ----------------- Xconnect24 ---------------- AMS-IX Peers ------------------ Ams-ix Routeserver ----------------- NL-IX Peers ------------------

Organizations & contacts

4
Organization / registrant
Duocast B.V.
ORG-DA16-RIPE
Type
org
Address
Friesestraatweg 213d 9743 AD Groningen NETHERLANDS
Phone (voice)
+31 50 2103600

Registry · rdap.db.ripe.net

Administrative · Technical · Abuse
Duocast role
DUO-RIPE
Type
group
Address
Friesestraatweg 213d 9743 AD Groningen The Netherlands
Email (abuse)
abuse@duocast.nl
Organization
ORG-DA16-RIPE

Registry · rdap.db.ripe.net

Maintainers MNT-DUOCAST · RIPE-NCC-END-MNT

Registry · RDAP Original response
https://rdap.db.ripe.net/autnum/31477
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                "not peering with us already, please contact us",
                "at peering@duocast.nl",
                "--- Peering Exchanges --------------------------",
                "Exchange : AMS-IX",
                "Location : Globalswitch, Amsterdam",
                "Speed : 10 Gbps",
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                "31477:2600 routes from Level3",
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                "31477:2400 routes from Openpeering",
                "Customer routes:",
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                "--- Communites acccepted from customer ---------",
                "31477:666 blackhole",
                "(Set next hop to null interface for IX'es)",
                "(Stamp with blackhole community for transit)",
                "--- Contacts -----------------------------------",
                "abuse contact: abuse@duocast.nl",
                "peering contact: peering@duocast.nl",
                "noc contact: noc@duocast.nl",
                "-------------------- Transit -------------------",
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