asn.dev

Address space

AS24364 CNGI-SH-IX-AS-AP CERNET2 IX at Shanghai Jiaotong University

IPv4 prefixes 32 317K addresses
IPv6 prefixes 1
Most common size /18 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/16
/16: 1
1
/17
/17: 3
3
/18
/18: 6
6
/19
/19: 3
3
/20
/20: 4
4
/21
/21: 4
4
/22
/22: 3
3
/23
/23: 3
3
/24
/24: 5
5

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
/32: 1
1

Geography

Where the space lands

CountryNamePrefixes
CNChina33

Inventory

All prefixes

33 total
PrefixFamilyAddressesCountryFlags
59.77.0.0/16IPv465,536CN
59.78.64.0/18IPv416,384CN
59.78.128.0/19IPv48,192CN
59.78.160.0/21IPv42,048CN
59.78.168.0/23IPv4512CN
59.78.170.0/24IPv4256CN
59.78.172.0/22IPv41,024CN
59.78.176.0/20IPv44,096CN
59.78.192.0/18IPv416,384CN
59.79.0.0/18IPv416,384CN
59.79.64.0/19IPv48,192CN
59.79.96.0/20IPv44,096CN
59.79.114.0/23IPv4512CN
59.79.116.0/22IPv41,024CN
59.79.120.0/21IPv42,048CN
59.79.128.0/18IPv416,384CN
59.79.192.0/19IPv48,192CN
202.112.27.0/24IPv4256CN
202.112.28.0/24IPv4256CN
202.120.0.0/18IPv416,384CN
202.120.208.0/20IPv44,096CN
202.120.224.0/21IPv42,048CN
202.120.232.0/23IPv4512CN
202.120.235.0/24IPv4256CN
202.120.236.0/22IPv41,024CN
202.120.240.0/20IPv44,096CN
202.121.176.0/21IPv42,048CN
219.220.64.0/18IPv416,384CN
219.220.128.0/17IPv432,768CN
222.204.119.0/24IPv4256CN
222.204.128.0/17IPv432,768CN
222.205.128.0/17IPv432,768CN
2403:d400::/32IPv6CN