SURFnet bv

AS 1101 IP-EEND-AS

SURFnet bv

AS 1101 IP-EEND-AS


Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

  1,838,592 IP addresses

  Network
ASN1101
NameIP-EEND-AS
OrganizationSURFnet bv
CountryNetherlands  
RegistryARIN


  Details
IPv4 addresses1,838,592
IPv6 /64 networks232
Prefixes15


  Other ASN allocated to SURFnet bv


  Prefixes for AS1101
IPv4 addresses
Network Location Addresses
SURFnet bv   Utrecht (Geuzenwijk) 512
SURFnet III a   Utrecht (Oost) 1,048,576
SURFnet III b   Utrecht (Oost) 524,288
SURFnet III c   Utrecht (Oost) 131,072
SURFnet III d   Utrecht (Oost) 65,536
Surfnet Various   Utrecht (Geuzenwijk) 65,536
In use by public IRC server the Eris Free Network   Hilversum 256
Ip-Eend   Utrecht (Geuzenwijk) 256
Ip-Eend   Utrecht (Geuzenwijk) 256
SURFnet bv   Utrecht (Geuzenwijk) 256
SURFnet bv   Amsterdam (Amsterdam-Centrum) 1,024
SURFnet bv   Utrecht (Geuzenwijk) 1,024

IPv6 addresses - showing the first 2 of 3 networks
Network Location /64 Prefixes
In use by public IRC server the Eris Free Network   Hilversum 216
SURFnet bv   Utrecht (Oost) 216