Autonomous System
AS12129 123.Net, Inc.
ISPActiveUnited StatesARIN
AS12129 (123NET) is an ISP network operated by 123.Net, Inc. in United States, registered with ARIN. It has 48 IPv4 prefixes with 180,480 addresses and 4 IPv6 prefixes, which makes it the 1,418th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses180,480in 48 prefixes
IPv6 prefixes4≈ 8.4 × 10²⁸ addresses
Size rank#1,418of 82,200 active ASNs
Details
Organization123.Net, Inc.
AS name123NET
Website123.net
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactrpd@123.net
Registered1999-03-30
Last updated2012-03-02
IPv4 prefixes
48 prefixes · 180,480 addresses| Network | Addresses | First – last address |
|---|---|---|
| 152.160.0.0/17 | 32,768 | 152.160.0.0 – 152.160.127.255 |
| 152.160.128.0/18 | 16,384 | 152.160.128.0 – 152.160.191.255 |
| 207.91.192.0/18 | 16,384 | 207.91.192.0 – 207.91.255.255 |
| 65.183.160.0/19 | 8,192 | 65.183.160.0 – 65.183.191.255 |
| 66.103.224.0/19 | 8,192 | 66.103.224.0 – 66.103.255.255 |
| 69.39.64.0/19 | 8,192 | 69.39.64.0 – 69.39.95.255 |
| 74.126.0.0/19 | 8,192 | 74.126.0.0 – 74.126.31.255 |
| 209.124.32.0/19 | 8,192 | 209.124.32.0 – 209.124.63.255 |
| 209.131.0.0/19 | 8,192 | 209.131.0.0 – 209.131.31.255 |
| 216.234.96.0/19 | 8,192 | 216.234.96.0 – 216.234.127.255 |
| 66.51.144.0/20 | 4,096 | 66.51.144.0 – 66.51.159.255 |
| 67.214.112.0/20 | 4,096 | 67.214.112.0 – 67.214.127.255 |
| 152.160.160.0/20 | 4,096 | 152.160.160.0 – 152.160.175.255 |
| 192.96.208.0/20 | 4,096 | 192.96.208.0 – 192.96.223.255 |
| 204.232.80.0/20 | 4,096 | 204.232.80.0 – 204.232.95.255 |
| 205.251.176.0/20 | 4,096 | 205.251.176.0 – 205.251.191.255 |
| 209.103.128.0/20 | 4,096 | 209.103.128.0 – 209.103.143.255 |
| 216.109.192.0/20 | 4,096 | 216.109.192.0 – 216.109.207.255 |
| 216.150.224.0/20 | 4,096 | 216.150.224.0 – 216.150.239.255 |
| 152.160.184.0/21 | 2,048 | 152.160.184.0 – 152.160.191.255 |
| 199.249.0.0/21 | 2,048 | 199.249.0.0 – 199.249.7.255 |
| 207.91.200.0/21 | 2,048 | 207.91.200.0 – 207.91.207.255 |
| 207.91.232.0/21 | 2,048 | 207.91.232.0 – 207.91.239.255 |
| 130.44.28.0/22 | 1,024 | 130.44.28.0 – 130.44.31.255 |
| 130.51.212.0/22 | 1,024 | 130.51.212.0 – 130.51.215.255 |
152.160.0.0/17 152.160.128.0/18 207.91.192.0/18 65.183.160.0/19 66.103.224.0/19 69.39.64.0/19 74.126.0.0/19 209.124.32.0/19 209.131.0.0/19 216.234.96.0/19 66.51.144.0/20 67.214.112.0/20 152.160.160.0/20 192.96.208.0/20 204.232.80.0/20 205.251.176.0/20 209.103.128.0/20 216.109.192.0/20 216.150.224.0/20 152.160.184.0/21 199.249.0.0/21 207.91.200.0/21 207.91.232.0/21 130.44.28.0/22 130.51.212.0/22
The 25 largest of 48. The API and the database have all of them.
IPv6 prefixes
4 prefixes- 2607:f790::/32
- 2607:f790:e000::/36
- 2620:84:c000::/48
- 2620:11f:7008::/48
2607:f790::/32 2607:f790:e000::/36 2620:84:c000::/48 2620:11f:7008::/48
Query AS12129 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=AS12129&key=YOUR_API_KEY"Any address in its prefixes resolves to AS12129, with or without a key:
curl "https://api.ipapi.is/?q=152.160.0.1"Largest networks in United States
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