Autonomous System
AS21221 Infopact Netwerkdiensten B.V.
ISPActiveNetherlandsRIPE
AS21221 (InfoPact-AS) is an ISP network operated by Infopact Netwerkdiensten B.V. in Netherlands, registered with RIPE. It has 19 IPv4 prefixes with 100,352 addresses and 7 IPv6 prefixes, which makes it the 2,318th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses100,352in 19 prefixes
IPv6 prefixes7≈ 1.5 × 10³⁰ addresses
Size rank#2,318of 82,200 active ASNs
Details
OrganizationInfopact Netwerkdiensten B.V.
AS nameInfoPact-AS
Websiteinfopact.nl
Country Netherlands (NL)
Network typeISP
RegistryRIPE
Abuse contactabuse@infopact.nl
Registered2002-09-08
Last updated2026-04-13
IPv4 prefixes
19 prefixes · 100,352 addresses| Network | Addresses | First – last address |
|---|---|---|
| 84.35.0.0/16 | 65,536 | 84.35.0.0 – 84.35.255.255 |
| 82.210.96.0/19 | 8,192 | 82.210.96.0 – 82.210.127.255 |
| 212.29.160.0/19 | 8,192 | 212.29.160.0 – 212.29.191.255 |
| 217.18.64.0/20 | 4,096 | 217.18.64.0 – 217.18.79.255 |
| 46.182.176.0/21 | 2,048 | 46.182.176.0 – 46.182.183.255 |
| 89.106.160.0/21 | 2,048 | 89.106.160.0 – 89.106.167.255 |
| 178.255.192.0/21 | 2,048 | 178.255.192.0 – 178.255.199.255 |
| 82.150.140.0/22 | 1,024 | 82.150.140.0 – 82.150.143.255 |
| 109.71.104.0/22 | 1,024 | 109.71.104.0 – 109.71.107.255 |
| 139.28.112.0/22 | 1,024 | 139.28.112.0 – 139.28.115.255 |
| 185.3.176.0/22 | 1,024 | 185.3.176.0 – 185.3.179.255 |
| 185.70.208.0/22 | 1,024 | 185.70.208.0 – 185.70.211.255 |
| 185.214.148.0/22 | 1,024 | 185.214.148.0 – 185.214.151.255 |
| 2.56.224.0/23 | 512 | 2.56.224.0 – 2.56.225.255 |
| 2.56.226.0/23 | 512 | 2.56.226.0 – 2.56.227.255 |
| 45.14.0.0/24 | 256 | 45.14.0.0 – 45.14.0.255 |
| 45.14.2.0/24 | 256 | 45.14.2.0 – 45.14.2.255 |
| 45.14.3.0/24 | 256 | 45.14.3.0 – 45.14.3.255 |
| 45.135.210.0/24 | 256 | 45.135.210.0 – 45.135.210.255 |
84.35.0.0/16 82.210.96.0/19 212.29.160.0/19 217.18.64.0/20 46.182.176.0/21 89.106.160.0/21 178.255.192.0/21 82.150.140.0/22 109.71.104.0/22 139.28.112.0/22 185.3.176.0/22 185.70.208.0/22 185.214.148.0/22 2.56.224.0/23 2.56.226.0/23 45.14.0.0/24 45.14.2.0/24 45.14.3.0/24 45.135.210.0/24
IPv6 prefixes
7 prefixes- 2a00:1bc8::/29
- 2a0b:9cc0::/29
- 2001:15b0::/32
- 2a00:19c0::/32
- 2a09:d240::/32
- 2001:67c:7f8::/48
- 2a07:3501:1230::/48
2a00:1bc8::/29 2a0b:9cc0::/29 2001:15b0::/32 2a00:19c0::/32 2a09:d240::/32 2001:67c:7f8::/48 2a07:3501:1230::/48
Query AS21221 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=AS21221&key=YOUR_API_KEY"Any address in its prefixes resolves to AS21221, with or without a key:
curl "https://api.ipapi.is/?q=84.35.0.1"Largest networks in Netherlands
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