AS57021

Netnod AB

AS 57021 NTP-SE

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.

1,792 IP addresses
ASN57021
NameNTP-SE
OrganizationNetnod AB
CountrySweden  
RegistryRIPE NCC
IPv4 addresses1,792
IPv6 /64 networks1.75 x 218
Prefixes14
Other ASN allocated to Netnod AB
ASN Name IP addresses
8674 NETNOD-IX 8,960
56908 NETNOD-NDS 1,024
29216 I-ROOT 768
39871 NETNOD-GBG 256
39870 NETNOD-MMO 256
39840 NETNOD-SVL 256
20943 NETNOD-LUL 256
42381 SARIMNER 0
52005 NETNOD-ROUTE-SERVER-1 0
59758 NETNOD-NDS-GLOBAL2 0
IPv4 Prefixes for AS57021
Network Location Addresses
194.58.200.0/24 NTP Services Netnod Anycast   Stockholm 256
194.58.202.0/24 Netnod AB   Arvika 256
194.58.203.0/24 Netnod AB   Gothenburg 256
194.58.204.0/24 Netnod AB   Malmo (Limhamn) 256
194.58.205.0/24 Netnod AB   Sundsvall 256
194.58.206.0/24 NTP Services Netnod Lulea   Stockholm 256
194.58.207.0/24 NTP Services Spare   Stockholm 256
IPv6 Prefixes for AS57021
Network Location /64 Prefixes
2a01:3f7:2::/48 NTP Services Netnod Stockholm   Stockholm 216
2a01:3f7:3::/48 NTP Services Netnod Gothenburg   Stockholm 216
2a01:3f7:4::/48 NTP Services Netnod Malmoe   Stockholm 216
2a01:3f7:5::/48 NTP Services Netnod Sundsvall   Stockholm 216
2a01:3f7:6::/48 NTP Services Netnod Lulea   Stockholm 216
2a01:3f7:7::/48 NTP Services Spare   Stockholm 216
2a01:3f7::/48 NTP Services Netnod Anycast   Stockholm 216