Address space

AS24353 CNGI-XA-IX-AS-AP CERNET2 IX at Xian Jiaotong University

IPv4 prefixes 1 65.54K addresses

IPv6 prefixes 37

Most common size /16 IPv4

Flagged 0

Shape

Prefix sizes

IPv4

/16

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

/32

/44

/45

/46

/47

/48

Geography

Where the space lands

Country	Name	Prefixes
CN	China	38

Inventory

All prefixes

38 total

Prefix	Family	Addresses	Country
115.154.0.0/16	IPv4	65,536	CN
2001:250:1001::/48	IPv6	—	CN
2001:250:1002::/47	IPv6	—	CN
2001:250:1004::/46	IPv6	—	CN
2001:250:1008::/45	IPv6	—	CN
2001:250:1010::/45	IPv6	—	CN
2001:250:1018::/46	IPv6	—	CN
2001:250:101c::/47	IPv6	—	CN
2001:250:101e::/48	IPv6	—	CN
2001:250:1020::/47	IPv6	—	CN
2001:250:1022::/48	IPv6	—	CN
2001:250:1024::/48	IPv6	—	CN
2001:250:1026::/47	IPv6	—	CN
2001:250:1028::/45	IPv6	—	CN
2001:250:1030::/46	IPv6	—	CN
2001:250:1034::/47	IPv6	—	CN
2001:da8:af::/48	IPv6	—	CN
2001:da8:4000::/46	IPv6	—	CN
2001:da8:4004::/48	IPv6	—	CN
2001:da8:4006::/47	IPv6	—	CN
2001:da8:4009::/48	IPv6	—	CN
2001:da8:400a::/47	IPv6	—	CN
2001:da8:400c::/46	IPv6	—	CN
2001:da8:4010::/44	IPv6	—	CN
2001:da8:4020::/48	IPv6	—	CN
2001:da8:4022::/47	IPv6	—	CN
2001:da8:4024::/46	IPv6	—	CN
2001:da8:4028::/46	IPv6	—	CN
2001:da8:402c::/48	IPv6	—	CN
2001:da8:402e::/47	IPv6	—	CN
2001:da8:4032::/48	IPv6	—	CN
240c:c283::/32	IPv6	—	CN
240c:c286::/32	IPv6	—	CN
240c:c288::/32	IPv6	—	CN
240c:c28f::/32	IPv6	—	CN
240c:c295::/32	IPv6	—	CN
240c:c29f::/32	IPv6	—	CN
240c:cfc3::/32	IPv6	—	CN