ASN Information - AS1149

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General Information

Name: SURF B.V.
Domain: surfcert.nl
Country: NL
Type: education
Registry: RIPE_NCC

Prefix Counts

IPv4 Count: 1,280
IPv6 Count: 309,485,009,821,345,068,724,781,056

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
145.100.118.0/24 NL UT-ANYCAST-TEST-NET Universiteit Twente RIPE_NCC LEGACY 256
145.100.119.0/24 NL UT-ANYCAST-TEST-NET Universiteit Twente RIPE_NCC LEGACY 256
145.116.218.0/23 NL UT-ANYCAST-TEST-NET Universiteit Twente RIPE_NCC LEGACY 512
145.116.218.0/24 NL UT-ANYCAST-TEST-NET Universiteit Twente RIPE_NCC LEGACY 256

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2001:610:9000::/41 NL UT-ANYCAST-IPV6-TEST-NET Universiteit Twente RIPE_NCC ALLOCATED-BY-LIR
2001:610:9080::/41 NL UT-ANYCAST-IPV6-TEST-NET Universiteit Twente RIPE_NCC ALLOCATED-BY-LIR

Network Relationships

Upstreams: AS8849, AS20473, AS56630