Summary

Country
SE Sweden
Organization Gotalandsnatet Ab
Domain leissner.se
Number of IPv4 22,016
Number of IPv6 9.9345× 1028
AS Type ISP
Registry RIPE NCC
Allocated August 07, 2002 (about 23 years ago)
Updated January 31, 2025 (about 2 months ago)

IP Ranges

AS12597 announces 33 IPv4 ranges and 6 IPv6 ranges.

That's a total of 22,016 IPv4 addresses and 9.9345× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
62.80.192.0/21
SE SE-GOTANET-MOBILE-SERVERS
2,048 RIPE NCC ASSIGNED PA
62.80.192.0/20
SE SE-GOTANET-MOBILE-SERVERS
4,096 RIPE NCC ASSIGNED PA
62.80.200.0/24
SE Leissner Data Ab
256 RIPE NCC ALLOCATED PA
62.80.201.0/24
SE Leissner Data Ab
256 RIPE NCC ALLOCATED PA
62.80.202.0/24
SE SE-GOTANET-SERVERS
256 RIPE NCC ASSIGNED PA
62.80.204.0/22
SE SE-GOTANET-SERVERS
1,024 RIPE NCC ASSIGNED PA
62.80.208.0/23
SE Leissner Data Ab
512 RIPE NCC ALLOCATED PA
62.80.210.0/24
SE Leissner Data Ab
256 RIPE NCC ALLOCATED PA
62.80.211.0/24
SE HTG-SE
256 RIPE NCC ASSIGNED PA
62.80.212.0/23
SE Adsl Asaka
512 RIPE NCC ASSIGNED PA
62.80.214.0/24
SE SE-LEISSNER-OLLE
256 RIPE NCC ASSIGNED PA
62.80.215.0/24
SE Leissner Data Ab
256 RIPE NCC ALLOCATED PA
62.80.216.0/23
SE Teleservers Htg
512 RIPE NCC ASSIGNED PA
62.80.216.0/24
SE Teleservers Htg
256 RIPE NCC ASSIGNED PA
62.80.218.0/23
SE SE-GOTANET-MOBILE
512 RIPE NCC ASSIGNED PA
62.80.220.0/22
SE Leissner Data Ab
1,024 RIPE NCC ALLOCATED PA
91.231.63.0/24
SE Leissner Data Ab
256 RIPE NCC ASSIGNED PI
192.71.29.0/24
SE Leissner Data Ab
256 RIPE NCC LEGACY
192.150.71.0/24
SE Edvina Ab
256 RIPE NCC LEGACY
212.3.0.0/21
SE SE-GOTANET-SERVERS
2,048 RIPE NCC ASSIGNED PA
212.3.0.0/24
SE SE-GOTANET-SERVERS
256 RIPE NCC ASSIGNED PA
212.3.1.0/24
SE EMPIR-BGP
256 RIPE NCC ASSIGNED PA
212.3.8.0/22
SE Leissner Data Ab
1,024 RIPE NCC ALLOCATED PA
212.3.10.0/24
SE SE-TrenovaCenter-VBG
256 RIPE NCC ASSIGNED PA
212.3.12.0/23
SE Leissner Data Ab
512 RIPE NCC ALLOCATED PA
212.3.14.0/24
SE SE-GOTANET-INFRASTRUCTURE
256 RIPE NCC ASSIGNED PA
212.3.15.0/24
SE SE-GOTANET-SERVERS
256 RIPE NCC ASSIGNED PA
212.3.16.0/24
SE SE-GOTANET-MOBILE
256 RIPE NCC ASSIGNED PA
212.3.17.0/24
SE SE-GOTANET-MOBILE
256 RIPE NCC ASSIGNED PA
212.3.18.0/24
SE SE-GOTANET-MOBILE
256 RIPE NCC ASSIGNED PA
212.3.19.0/24
SE SE-GOTANET-MOBILE
256 RIPE NCC ASSIGNED PA
212.3.20.0/22
SE SE-GOTANET-MOBILE
1,024 RIPE NCC ASSIGNED PA
212.3.24.0/21
SE Leissner Data Ab
2,048 RIPE NCC ALLOCATED PA
Prefix Organization Size Registry Status
2a02:920::/32
SE Leissner Data Ab
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR
2a02:920:1000::/36
SE Leissner Data Ab
4.9518× 1027 RIPE NCC ALLOCATED-BY-RIR
2a02:920:1f00::/40
SE Leissner Data Ab
3.0949× 1026 RIPE NCC ALLOCATED-BY-RIR
2a02:920:2000::/36
SE Leissner Data Ab
4.9518× 1027 RIPE NCC ALLOCATED-BY-RIR
2a02:920:3000::/36
SE Leissner Data Ab
4.9518× 1027 RIPE NCC ALLOCATED-BY-RIR
2a02:920:4000::/36
SE Leissner Data Ab
4.9518× 1027 RIPE NCC ALLOCATED-BY-RIR

Peers

AS12597 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS12597 connects to the global Internet via at least 2 upstream providers. In this setup, AS12597 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS12597 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS12597's role in extending Internet access beyond its own infrastructure.

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