| Serial | Label | Owner key | Owner | Description |
|---|
| 1549911687 (2019-02-11) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | | reserved (transfer networks) |
| 1518602429 (2018-02-14) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | NIXNODES-DN42, SOURIS-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1516140076 (2018-01-16) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | NIXNODES-DN42, SOURIS-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1512511256 (2017-12-05) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | NIXNODES-DN42, SOURIS-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1506974413 (2017-10-02) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | NIXNODES-DN42, SOURIS-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1506690012 (2017-09-29) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1484784020 (2017-01-19) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1484611271 (2017-01-17) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1467556429 (2016-07-03) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1458867606 (2016-03-25) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1458860408 (2016-03-24) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1458680408 (2016-03-22) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1458248408 (2016-03-17) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1458234006 (2016-03-17) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1458147607 (2016-03-16) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1456660868 (2016-02-28) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1454972408 (2016-02-08) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1447995611 (2015-11-20) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1447822804 (2015-11-18) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |
| 1447819237 (2015-11-18) | IPv4 network 172.20.240.0/20 | cb2d7f7227 | ORG-NIXNODES, XUU-DN42, GRMML-DN42, PRAUSCHER-DN42, HEXA-DN42 | reserved (transfer networks) |