Autonomous System
AS12651 IP worldcom SA
ISPActiveSwitzerlandRIPE
AS12651 (IPWORLDCOM) is an ISP network operated by IP worldcom SA in Switzerland, registered with RIPE. It has 2 IPv4 prefixes with 32,768 addresses and 1 IPv6 prefix, which makes it the 5,286th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses32,768in 2 prefixes
IPv6 prefixes1≈ 6.3 × 10²⁹ addresses
Size rank#5,286of 82,200 active ASNs
Details
OrganizationIP worldcom SA
AS nameIPWORLDCOM
Websiteipworldcom.ch
Country Switzerland (CH)
Network typeISP
RegistryRIPE
Abuse contacttechmaster@worldcom.ch
Registered2002-04-09
Last updated2019-06-05
IPv4 prefixes
2 prefixes · 32,768 addresses| Network | Addresses | First – last address |
|---|---|---|
| 83.172.192.0/18 | 16,384 | 83.172.192.0 – 83.172.255.255 |
| 212.74.128.0/18 | 16,384 | 212.74.128.0 – 212.74.191.255 |
83.172.192.0/18 212.74.128.0/18
IPv6 prefixes
1 prefix- 2a10:cf00::/29
2a10:cf00::/29
Query AS12651 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS12651&key=YOUR_API_KEY"Any address in its prefixes resolves to AS12651, with or without a key:
curl "https://api.ipapi.is/?q=83.172.192.1"Largest networks in Switzerland
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