Address space

AS138381 CNGI-GYN-IX-AS-AP CERNET2 regional IX at Guizhou University

IPv4 prefixes 0 0 addresses

IPv6 prefixes 18

Most common size — IPv4

Flagged 0

Shape

Prefix sizes

IPv4

No data.

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

/44

/45

/46

/47

/48

Geography

Where the space lands

Country	Name	Prefixes
CN	China	18

Inventory

All prefixes

18 total

Prefix	Family	Addresses	Country
2001:250:2100::/48	IPv6	—	CN
2001:250:2c00::/45	IPv6	—	CN
2001:250:2c08::/47	IPv6	—	CN
2001:250:2c0b::/48	IPv6	—	CN
2001:250:2c0c::/46	IPv6	—	CN
2001:250:2c10::/44	IPv6	—	CN
2001:250:2c21::/48	IPv6	—	CN
2001:250:2c22::/47	IPv6	—	CN
2001:250:2c24::/46	IPv6	—	CN
2001:250:2c28::/46	IPv6	—	CN
2001:250:2c2d::/48	IPv6	—	CN
2001:250:2c2e::/48	IPv6	—	CN
2001:250:2c30::/45	IPv6	—	CN
2001:250:2c38::/47	IPv6	—	CN
2001:250:2c3a::/48	IPv6	—	CN
2001:250:2c3c::/47	IPv6	—	CN
2001:250:2c3e::/48	IPv6	—	CN
2001:da8:c3::/48	IPv6	—	CN