AS1257 Tele2 Sverige AB
AS1257 (SWIPNET) is registered to Tele2 Sverige AB in EU. It originates 421 prefixes in the global routing table.
384
IPv4 prefixes
37
IPv6 prefixes
6,459,904
IPv4 addresses
45%
RPKI valid
Registration
Who holds AS1257
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS1257
Handle
SWIPNET
Organization
Tele2 Sverige AB
Country
EU
ASPA
None published
Routing
What AS1257 announces
Prefixes originated by AS1257 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
384
IPv6 prefixes
37
IPv4 addresses
6,459,904 (25,234 /24s)
RPKI valid
192 45%
RPKI invalid
0
RPKI not found
229
ROAs naming AS1257
484
With an IRR route object
323 76%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (384)
5.240.0.0/145.240.0.0/155.242.0.0/1531.15.32.0/1937.0.128.0/1737.2.0.0/1537.196.0.0/1437.233.64.0/2046.17.184.0/2162.65.0.0/1962.95.0.0/1762.181.64.0/1864.139.62.0/2377.95.104.0/2177.218.0.0/1577.233.64.0/1977.233.95.0/2478.28.64.0/1880.73.176.0/2080.170.0.0/1680.216.0.0/1581.21.240.0/2081.216.0.0/1682.26.89.0/2482.26.109.0/2482.26.114.0/2482.26.134.0/2482.26.165.0/2482.26.167.0/2482.26.172.0/2482.27.16.0/2482.27.19.0/2482.29.136.0/2482.29.137.0/2483.176.0.0/1283.176.0.0/1983.176.160.0/1983.176.192.0/1883.177.128.0/1983.178.128.0/2083.178.160.0/2083.178.208.0/2083.179.0.0/1783.179.128.0/1983.180.0.0/1983.181.56.0/2183.181.64.0/1883.181.160.0/2083.187.96.0/1983.187.208.0/2083.188.64.0/1883.189.104.0/2183.189.192.0/1883.190.224.0/1983.248.0.0/1385.194.0.0/1887.227.0.0/1788.84.224.0/2088.84.240.0/2188.84.248.0/2288.84.252.0/2388.84.254.0/2488.84.255.0/2488.131.0.0/1690.128.0.0/1290.128.0.0/1890.130.74.0/2490.130.96.0/1990.130.160.0/1990.131.128.0/1990.133.0.0/1790.133.192.0/1990.133.224.0/2090.134.0.0/1990.135.0.0/1690.137.0.0/1790.138.0.0/1690.139.0.0/1890.139.64.0/1990.139.128.0/1790.140.0.0/1690.141.72.0/2290.142.144.0/2190.142.160.0/1990.142.192.0/1890.143.64.0/1890.144.0.0/1691.95.0.0/1691.128.0.0/1491.129.64.0/1991.131.0.0/1791.195.212.0/2391.195.223.0/2491.198.164.0/2491.198.193.0/2491.229.141.0/2492.43.32.0/2193.94.208.0/2194.186.0.0/1795.153.0.0/1896.62.194.0/2496.62.195.0/2496.62.253.0/24108.165.226.0/24130.28.1.0/24130.28.2.0/24130.244.0.0/16138.215.0.0/24138.215.252.0/23138.215.254.0/24138.215.255.0/24139.122.190.0/24142.111.160.0/24142.111.187.0/24142.111.204.0/24144.225.215.0/24144.225.216.0/24144.225.217.0/24145.235.0.0/23147.14.160.0/24
Show 264 more
150.227.0.0/16150.241.196.0/24150.241.197.0/24151.177.0.0/16156.49.242.0/24156.49.245.0/24156.49.246.0/24156.49.252.0/24159.190.0.0/16176.68.0.0/14178.218.152.0/22185.2.228.0/22185.45.120.0/23185.45.123.0/24185.62.47.0/24185.93.160.0/22185.121.204.0/24185.121.206.0/24185.144.144.0/22185.152.176.0/22185.230.24.0/22188.148.0.0/14192.34.107.0/24192.36.13.0/24192.36.14.0/24192.36.18.0/24192.36.25.0/24192.36.80.0/24192.36.132.0/24192.36.138.0/24192.36.216.0/24192.36.218.0/24192.36.220.0/23192.36.244.0/24192.36.254.0/24192.55.42.0/24192.71.159.0/24192.71.180.0/24192.71.189.0/24192.71.219.0/24192.71.220.0/24192.71.251.0/24192.121.32.0/24192.121.33.0/24192.121.49.0/24192.121.61.0/24192.121.89.0/24192.121.104.0/24192.121.235.0/24192.137.161.0/24192.137.162.0/24192.137.163.0/24192.137.164.0/24192.165.38.0/24192.165.44.0/24192.165.81.0/24192.165.96.0/22192.165.122.0/24192.165.170.0/24192.165.238.0/24192.165.255.0/24192.176.5.0/24192.176.48.0/22192.176.105.0/24192.176.206.0/24192.176.208.0/23192.176.210.0/24192.176.212.0/24192.176.215.0/24192.176.216.0/23192.176.218.0/24192.176.220.0/24192.176.222.0/24192.176.234.0/24192.176.239.0/24193.12.0.0/14193.12.21.0/24193.17.72.0/24193.23.159.0/24193.41.14.0/23193.41.24.0/22193.41.214.0/23193.41.224.0/24193.47.167.0/24193.150.192.0/18193.178.35.0/24193.180.59.0/24193.180.229.0/24193.180.231.0/24193.180.247.0/24193.180.254.0/24193.181.1.0/24193.181.60.0/22193.181.188.0/24193.181.189.0/24193.181.232.0/23193.181.233.0/24193.182.186.0/23193.182.230.0/24193.182.231.0/24193.182.232.0/24193.182.233.0/24193.183.54.0/24193.183.134.0/24193.183.252.0/24193.216.0.0/15193.216.0.0/18193.216.64.0/19193.216.96.0/20193.216.148.0/22193.216.224.0/19193.217.0.0/19193.234.24.0/24193.234.46.0/24193.234.64.0/22193.234.84.0/23193.234.87.0/24193.234.142.0/24193.234.168.0/24193.234.169.0/24193.234.170.0/24193.234.171.0/24193.234.172.0/24193.234.173.0/24193.234.174.0/24193.234.175.0/24193.234.176.0/24193.234.194.0/24193.234.226.0/24193.235.72.0/24193.235.74.0/24193.235.80.0/24193.235.82.0/24193.235.116.0/24193.235.145.0/24193.235.228.0/24193.235.229.0/24193.235.237.0/24193.241.250.0/24193.243.187.0/24194.0.246.0/24194.1.212.0/24194.14.15.0/24194.14.79.0/24194.14.98.0/24194.14.160.0/24194.14.166.0/24194.14.167.0/24194.14.170.0/24194.14.171.0/24194.14.178.0/24194.14.192.0/23194.14.205.0/24194.68.33.0/24194.68.82.0/24194.68.95.0/24194.68.98.0/24194.68.110.0/24194.68.124.0/24194.68.155.0/24194.68.174.0/23194.68.183.0/24194.68.210.0/24194.68.248.0/22194.71.14.0/23194.71.85.0/24194.71.110.0/24194.71.142.0/24194.71.152.0/24194.71.159.0/24194.71.171.0/24194.71.172.0/24194.71.173.0/24194.71.248.0/21194.71.248.0/23194.71.250.0/23194.71.252.0/23194.71.254.0/24194.93.84.0/22194.103.55.0/24194.103.59.0/24194.103.61.0/24194.103.140.0/24194.103.159.0/24194.103.206.0/24194.103.223.0/24194.116.212.0/23194.132.22.0/24194.132.44.0/24194.132.45.0/24194.132.54.0/23194.132.56.0/24194.132.60.0/24194.132.68.0/22194.132.76.0/24194.132.77.0/24194.132.127.0/24194.132.128.0/22194.132.160.0/24194.132.161.0/24194.132.232.0/21194.140.243.0/24194.180.201.0/24195.14.25.0/24195.22.64.0/19195.42.192.0/19195.54.128.0/19195.78.128.0/24195.78.129.0/24195.78.130.0/24195.78.131.0/24195.78.132.0/24195.78.140.0/22195.78.152.0/24195.78.158.0/24195.84.0.0/16195.234.150.0/24205.186.72.0/22212.107.32.0/19212.151.0.0/16212.162.160.0/19212.180.88.0/22212.214.0.0/16212.247.0.0/16213.50.0.0/16213.88.128.0/17213.89.0.0/16213.100.0.0/14213.100.0.0/19213.100.128.0/21213.100.136.0/22213.100.160.0/20213.100.176.0/21213.100.184.0/22213.100.188.0/22213.100.224.0/19213.101.128.0/21213.101.130.0/23213.101.136.0/21213.101.148.0/22213.101.188.0/22213.101.208.0/22213.101.212.0/22213.101.216.0/23213.102.8.0/21213.102.129.0/24213.102.136.0/21213.102.158.0/23213.103.0.0/17213.103.168.0/21213.103.192.0/19213.130.192.0/19213.130.200.0/21213.131.128.0/19213.134.96.0/19213.173.192.0/19213.187.192.0/19213.200.128.0/18217.25.240.0/20217.67.80.0/20217.78.16.0/20217.119.160.0/20217.197.48.0/22217.197.54.0/24
IPv6 (37)
2001:678:d5c::/482001:678:edc::/482001:67c:448::/482001:67c:488::/482001:67c:c20::/482001:67c:10c8::/482001:67c:10cc::/482001:67c:1118::/482001:67c:13f4::/482001:67c:1488::/482001:67c:15c8::/482001:67c:17bc::/482001:67c:17dc::/482001:67c:17f4::/482001:67c:189c::/482001:67c:1920::/482001:67c:22c8::/482001:67c:2650::/482001:67c:28c4::/482001:67c:2b24::/482001:67c:2bd4::/482001:67c:2c4c::/482001:6f0::/292a00:800::/252a00:800:233::/482a00:800:428::/482a00:800:440::/482a00:807::/322a00:808::/322a00:809::/322a00:cc8::/322a01:1b8::/322a01:280:390::/482a04:ae00::/262a07:4040::/292a0a:3740::/292a11:cd40:1000::/48
RPKI valid RPKI invalid no ROA covers it
Neighbors
Who AS1257 is reached through
The AS just before AS1257 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
ASPA
Provider authorization
AS1257 publishes no ASPA of its own. 7 ASes name it as a provider in theirs. Check a path.
The 7 ASes that name AS1257 as a provider
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| RIPE | SWIPNET | AS1257-MNT |
Route objects with origin AS1257: RIPE 513 · RADB 16 · ARIN 10
as-sets that list AS1257 (29)
AS-10099AS-8764-EXCLUDE-AMS-IX-RSAS-BBNED-AMSIX1AS-BSVE:AS-AMSIX-PEERSAS-BSVE:AS-LINX-PEERS-1AS-BSVE:AS-LINX-PEERS-2AS-FIBERBY-AMSIX-NO-RSAS-LUMEN-CUSTOMERS-ASNSAS-NIC-LVAS-RIS-RRC25AS-SEVZAPAS-TELE2AS-TELE2-EEAS-TELE2-LTAS-TELE2-LVAS-TELE2-NLAS-TELE2-SEAS-TELE2-UKAS-TIXZHAS13030:AS-PEERSAS15659:AS-NIXAS199746:AS-BLACKLISTAS204464:AS-BLACKLISTAS3303:AS-SWCMPEERSAS61180:AS-PEERS-AMSIXAS6695:AS-DECIX-FRA-CONNECTEDAS6695:AS-DECIX-FRA-RSAS6695:AS-DECIX-FRA-RS-V6AS6894:AS-PEERS