| CZ-IGNUM-20080703 | ||||
| 62.109.128.0 — 62.109.159.255 | Czech Republic | 62.109.128.0/19 | 8192 | |
| CZ-IGNUM-20030610 | ||||
| 217.31.48.0 — 217.31.63.255 | Czech Republic | 217.31.48.0/20 | 4096 | |
| IGNUM-CZ | ||||
| 217.31.48.0 — 217.31.52.255 | Ignum s.r.o Internal infra and serverhosting in Prague | Czech Republic | 217.31.48.0/22, 217.31.52.0/24 | 1280 |
| 62.109.128.0 — 62.109.135.255 | Ignum s.r.o Serverhosting in Prague | Czech Republic | 62.109.128.0/21 | 2048 |
| 62.109.136.0 — 62.109.139.255 | Ignum s.r.o. WiFi network in Prague | Czech Republic | 62.109.136.0/22 | 1024 |
| 217.31.58.0 — 217.31.59.255 | Ignum s.r.o. Serverhosting in Prague | Czech Republic | 217.31.58.0/23 | 512 |
| 217.31.57.0 — 217.31.57.255 | Ignum s.r.o. Serverhosting in Prague | Czech Republic | 217.31.57.0/24 | 256 |
| 62.109.148.0 — 62.109.148.255 | Ignum s.r.o Serverhosting in Prague | Czech Republic | 62.109.148.0/24 | 256 |
| 217.31.62.0 — 217.31.62.255 | Ignum s.r.o Linux Hosting Cluster nodes in Prague | Czech Republic | 217.31.62.0/24 | 256 |
| 62.109.143.0 — 62.109.143.255 | Ignum s.r.o Office in Prague | Czech Republic | 62.109.143.0/24 | 256 |
| 62.109.149.0 — 62.109.149.255 | Ignum s.r.o Serverhosting in Prague | Czech Republic | 62.109.149.0/24 | 256 |
| 62.109.152.0 — 62.109.152.255 | Ignum s.r.o Serverhosting in Prague | Czech Republic | 62.109.152.0/24 | 256 |
| 217.31.56.0 — 217.31.56.255 | Ignum s.r.o. FTP virtual hosting in Prague | Czech Republic | 217.31.56.0/24 | 256 |
| 217.31.55.128 — 217.31.55.255 | Ignum s.r.o. FTP virtual hosting in Prague | Czech Republic | 217.31.55.128/25 | 128 |
| 217.31.60.64 — 217.31.60.127 | Ignum s.r.o. Managed serverhosting | Czech Republic | 217.31.60.64/26 | 64 |
| 217.31.53.48 — 217.31.53.55 | Ignum s.r.o Internal infra and serverhosting in Prague | Czech Republic | 217.31.53.48/29 | 8 |
| 2001:1ab0:b0f4:: — 2001:1ab0:b0f4:ffff:ffff:ffff:ffff:ffff | Ignum s.r.o Internal infrastructure | Czech Republic | 2001:1ab0:b0f4::/48 | 280 |
| 2001:1ab0:b0c0:: — 2001:1ab0:b0c0:ffff:ffff:ffff:ffff:ffff | Ignum s.r.o. Internal infrastructure | Czech Republic | 2001:1ab0:b0c0::/48 | 280 |
| 2001:1ab0:7e1e:: — 2001:1ab0:7e1e:ffff:ffff:ffff:ffff:ffff | Ignum s.r.o. Serverhosting in Prague | Czech Republic | 2001:1ab0:7e1e::/48 | 280 |
| 2001:1ab0:f15:: — 2001:1ab0:f15:ffff:ffff:ffff:ffff:ffff | Ignum s.r.o. Ignum offices | Czech Republic | 2001:1ab0:f15::/48 | 280 |
| 2001:1ab0:10:: — 2001:1ab0:10:ffff:ffff:ffff:ffff:ffff | Ignum s.r.o. Serverhosting in Prague | Czech Republic | 2001:1ab0:10::/48 | 280 |
| CZ-IGNUM-20120703 | ||||
| 171.33.136.0 — 171.33.143.255 | Czech Republic | 171.33.136.0/21 | 2048 | |
| CZ-IGNUM-20120112 | ||||
| 37.46.80.0 — 37.46.87.255 | Czech Republic | 37.46.80.0/21 | 2048 | |
| CZ-IGNUM-20111025 | ||||
| 130.193.8.0 — 130.193.15.255 | Czech Republic | 130.193.8.0/21 | 2048 | |
| 2a03:b780:: — 2a03:b780:ffff:ffff:ffff:ffff:ffff:ffff | Czech Republic | 2a03:b780::/32 | 296 | |
| CZ-IGNUM-20150515 | ||||
| 185.100.92.0 — 185.100.95.255 | Czech Republic | 185.100.92.0/22 | 1024 | |
| CZ-IGNUM-20161220 | ||||
| 185.183.8.0 — 185.183.11.255 | Czech Republic | 185.183.8.0/22 | 1024 | |
| 2a0a:ff80:: — 2a0a:ff80:ffff:ffff:ffff:ffff:ffff:ffff | Czech Republic | 2a0a:ff80::/32 | 296 | |
| CZ-IGNUM-20181106 | ||||
| 213.109.164.0 — 213.109.167.255 | Czech Republic | 213.109.164.0/22 | 1024 | |
| 2a09:ec00:: — 2a09:ec07:ffff:ffff:ffff:ffff:ffff:ffff | Czech Republic | 2a09:ec00::/29 | 299 | |
| CZ-IGNUM-20150527 | ||||
| 185.102.20.0 — 185.102.23.255 | Czech Republic | 185.102.20.0/22 | 1024 | |
| 2a00:ca80:: — 2a00:ca80:ffff:ffff:ffff:ffff:ffff:ffff | Serbia | 2a00:ca80::/32 | 296 | |
| CZ-IGNUM-20150528 | ||||
| 185.102.76.0 — 185.102.79.255 | Webglobe Serbia | Serbia | 185.102.76.0/22 | 1024 |
| IGNUM-ANYCAST | ||||
| 195.226.217.0 — 195.226.217.255 | Czech Republic | 195.226.217.0/24 | 256 | |
| HOSTING90-SERVER | ||||
| 37.46.87.128 — 37.46.87.255 | Czech Republic | 37.46.87.128/25 | 128 | |
| HOSTING90-OFFICE | ||||
| 130.193.14.216 — 130.193.14.223 | Office of Hosting90 | Czech Republic | 130.193.14.216/29 | 8 |
| CZ-IGNUM-20040323 | ||||
| 2001:1ab0:: — 2001:1ab0:ffff:ffff:ffff:ffff:ffff:ffff | Czech Republic | 2001:1ab0::/32 | 296 | |
| IGNUM-ANYCAST6 | ||||
| 2001:67c:278:: — 2001:67c:278:ffff:ffff:ffff:ffff:ffff | Czech Republic | 2001:67c:278::/48 | 280 | |
