Address space

AS8763 DENIC-AS Theodor-Stern-Kai 1

IPv4 prefixes 7 3.84K addresses

IPv6 prefixes 30

Most common size /24 IPv4

Flagged 0

Shape

Prefix sizes

IPv4

/22

/23

/24

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6

/34

/35

/36

/37

/38

/39

/40

/41

/42

/43

/44

/45

/46

/47

/48

Geography

Where the space lands

Country	Name	Prefixes
DE	Germany	37

Inventory

All prefixes

37 total

Prefix	Family	Addresses	Country
81.91.160.0/22	IPv4	1,024	DE
81.91.165.0/24	IPv4	256	DE
81.91.166.0/23	IPv4	512	DE
81.91.168.0/23	IPv4	512	DE
81.91.170.0/24	IPv4	256	DE
81.91.171.0/24	IPv4	256	DE
81.91.172.0/22	IPv4	1,024	DE
2a02:568:1::/48	IPv6	—	DE
2a02:568:2::/47	IPv6	—	DE
2a02:568:4::/46	IPv6	—	DE
2a02:568:8::/45	IPv6	—	DE
2a02:568:10::/44	IPv6	—	DE
2a02:568:20::/43	IPv6	—	DE
2a02:568:40::/42	IPv6	—	DE
2a02:568:80::/41	IPv6	—	DE
2a02:568:100::/40	IPv6	—	DE
2a02:568:200::/39	IPv6	—	DE
2a02:568:400::/38	IPv6	—	DE
2a02:568:800::/37	IPv6	—	DE
2a02:568:1000::/36	IPv6	—	DE
2a02:568:2000::/35	IPv6	—	DE
2a02:568:4000::/34	IPv6	—	DE
2a02:568:8000::/34	IPv6	—	DE
2a02:568:c000::/35	IPv6	—	DE
2a02:568:e000::/36	IPv6	—	DE
2a02:568:f000::/37	IPv6	—	DE
2a02:568:f800::/38	IPv6	—	DE
2a02:568:fc00::/39	IPv6	—	DE
2a02:568:fe01::/48	IPv6	—	DE
2a02:568:fe03::/48	IPv6	—	DE
2a02:568:fe04::/46	IPv6	—	DE
2a02:568:fe08::/45	IPv6	—	DE
2a02:568:fe10::/44	IPv6	—	DE
2a02:568:fe20::/43	IPv6	—	DE
2a02:568:fe40::/42	IPv6	—	DE
2a02:568:fe80::/41	IPv6	—	DE
2a02:568:ff00::/40	IPv6	—	DE