AS1653 — SUNET - Vetenskapsradet / SUNET

AS1653 announces 116 IPv4 prefixes covering 489,471 addresses and 17 IPv6 prefixes.

About this network

SUNET, the Swedish University Computer Network (SUNET), is Sweden's national research and education network (NREN), connecting the country's universities and research institutions.

What it's used for

• High-capacity networking for Swedish universities, colleges, and research organizations.

Notable

• A national research/education backbone, not a commercial ISP. It holds a large block of IPv4 address space serving the Swedish academic community.
• The low AS number reflects an early allocation from the internet's first years.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 37.156.192.0/23
• 37.156.195.0/24
• 37.156.196.0/22
• 37.156.200.0/21
• 44.5.0.0/16
• 77.238.32.0/19
• 86.104.152.0/21
• 86.104.200.0/21
• 86.105.112.0/21
• 86.106.160.0/21
• 89.32.32.0/21
• 89.32.72.0/21
• 89.33.136.0/21
• 89.34.184.0/21
• 89.34.240.0/21
• 89.37.176.0/21
• 89.41.160.0/21
• 89.43.232.0/21
• 89.44.0.0/21
• 89.44.248.0/21
• 89.45.232.0/23
• 89.45.234.0/24
• 89.45.235.0/28
• 89.45.235.16/30
• 89.45.235.20/32
• 89.45.235.22/31
• 89.45.235.24/29
• 89.45.235.32/27
• 89.45.235.64/26
• 89.45.235.128/25
• 89.45.236.0/22
• 89.46.17.0/24
• 89.46.18.0/24
• 89.46.20.0/22
• 89.47.184.0/21
• 91.250.192.0/19
• 93.115.160.0/21
• 94.176.224.0/21
• 130.229.192.0/24
• 130.236.98.0/23
• 130.236.100.0/22
• 130.236.224.0/22
• 130.236.228.0/23
• 130.236.230.0/24
• 130.236.254.0/24
• 130.237.0.0/16
• 130.238.96.0/19
• 130.239.198.0/24
• 130.242.0.0/18
• 130.242.64.0/19
• 130.242.112.0/20
• 130.242.128.0/17
• 130.243.16.0/20
• 130.243.64.0/18
• 145.98.16.0/24
• 188.211.240.0/21
• 188.240.144.0/20
• 188.241.160.0/20
• 192.12.235.0/24
• 192.36.54.0/24
• 192.36.94.0/24
• 192.36.125.0/24
• 192.71.100.0/24
• 192.71.193.0/24
• 192.71.228.0/24
• 192.121.34.0/24
• 192.121.221.0/24
• 192.165.5.0/24
• 192.165.6.0/24
• 193.10.0.0/20
• 193.10.16.0/21
• 193.10.24.0/22
• 193.10.28.0/24
• 193.10.33.0/24
• 193.10.34.0/23
• 193.10.36.0/22
• 193.10.40.0/21
• 193.10.48.0/20
• 193.10.64.0/18
• 193.10.128.0/22
• 193.10.136.0/21
• 193.10.145.0/24
• 193.10.146.0/23
• 193.10.148.0/22
• 193.10.152.0/21
• 193.10.162.0/23
• 193.10.164.0/22
• 193.10.168.0/21
• 193.10.176.0/20
• 193.10.192.0/19
• 193.10.224.0/20
• 193.10.240.0/21
• 193.10.248.0/22
• 193.10.253.0/24
• 193.11.0.0/23
• 193.11.2.0/24
• 193.11.4.0/22
• 193.11.8.0/21
• 193.11.16.0/20
• 193.11.32.0/20

and 33 more.

Upstream networks

• AS2603 NORDUnet
• AS9002 RETN Limited
• AS3303 Swisscom (Schweiz) AG
• AS31500 Global Network Management Inc
• AS12552 GlobalConnect AB
• AS1257 Tele2 Sverige AB
• AS8434 Telenor Sverige AB

Downstream networks

• AS1880 STUPI LLC
• AS2841 Chalmers University of Technology AB
• AS43844 Uppsala Student Network
• AS2839 Tekniska Hogskolan
• AS2834 Uppsala University
• AS48514 Stiftelsen Chalmers Studenthem
• AS43665 Hogskolan i Jonkoping
• AS2840 Stiftelsen Goteborgs Studentbostader
• AS16251 i Gavle
• AS12384 Swedish University of Agricultural Sciences
• AS8748 Tekniska Hogskola
• AS25072 Institutet for Rymdfysik
• AS2833 Umea University
• AS41001 Safespring AB
• AS201816 Region Kalmar Lan
• AS2844 Vetenskapsradet / SUNET
• AS42307 Sveriges Meteorologiska och Hydrologiska Institut
• AS1882 STUPI LLC
• AS2843 Linkopings universitet
• AS2846 University
• AS49858 Borje Josefsson trading as UNIMASTER Datakonsult
• AS2831 Lulea Tekniska Universitet
• AS2842 universitet
• AS2837 Karolinska Institutet
• AS9088 University

Adjacent networks

• AS2603 NORDUnet
• AS1880 STUPI LLC
• AS9002 RETN Limited
• AS2841 Chalmers University of Technology AB
• AS2839 Tekniska Hogskolan
• AS43844 Uppsala Student Network
• AS2834 Uppsala University
• AS48514 Stiftelsen Chalmers Studenthem
• AS43665 Hogskolan i Jonkoping
• AS3303 Swisscom (Schweiz) AG
• AS31500 Global Network Management Inc
• AS2840 Stiftelsen Goteborgs Studentbostader
• AS12384 Swedish University of Agricultural Sciences
• AS16251 i Gavle
• AS25072 Institutet for Rymdfysik
• AS8748 Tekniska Hogskola
• AS2833 Umea University
• AS41001 Safespring AB
• AS201816 Region Kalmar Lan
• AS2844 Vetenskapsradet / SUNET
• AS42307 Sveriges Meteorologiska och Hydrologiska Institut
• AS1882 STUPI LLC
• AS39871 Netnod AB
• AS39840 Netnod AB
• AS20943 Netnod AB

Routing security

• RPKI: 37 valid, 0 invalid and 25 not-found announcements; 45 ROAs.
• ASPA: none published.
• IRR: 81% of announcements registered; 84 route objects.
• Listed in as-sets: AS-ATRATO:AS-PEERS, AS-SUNET, AS3303:AS-SWCMPEERS, AS39870:AS-NETNOD-SERVICES.