Address space

AS30133 ISC-F-AS

IPv4 prefixes 24 9.98K addresses

IPv6 prefixes 24

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

/46

/47

/48

Geography

Where the space lands

Country	Name	Prefixes
US	United States of America	48

Inventory

All prefixes

48 total

Prefix	Family	Addresses	Country
103.11.221.0/24	IPv4	256	US
192.158.250.0/23	IPv4	512	US
192.228.80.0/22	IPv4	1,024	US
192.228.84.0/23	IPv4	512	US
192.228.87.0/24	IPv4	256	US
192.228.92.0/24	IPv4	256	US
199.6.8.0/22	IPv4	1,024	US
199.6.12.0/23	IPv4	512	US
199.6.14.0/24	IPv4	256	US
199.253.63.0/24	IPv4	256	US
199.253.181.0/24	IPv4	256	US
200.93.240.0/22	IPv4	1,024	US
200.93.244.0/23	IPv4	512	US
200.93.246.0/24	IPv4	256	US
202.41.140.0/24	IPv4	256	US
202.41.142.0/23	IPv4	512	US
202.41.144.0/24	IPv4	256	US
202.41.146.0/24	IPv4	256	US
203.119.16.0/23	IPv4	512	US
203.119.19.0/24	IPv4	256	US
203.119.20.0/24	IPv4	256	US
203.119.51.0/24	IPv4	256	US
203.119.57.0/24	IPv4	256	US
203.119.79.0/24	IPv4	256	US
2001:500:61::/48	IPv6	—	US
2001:500:62::/47	IPv6	—	US
2001:500:64::/46	IPv6	—	US
2001:500:68::/47	IPv6	—	US
2001:500:6a::/48	IPv6	—	US
2001:500:6c::/47	IPv6	—	US
2001:500:6e::/48	IPv6	—	US
2001:500:70::/48	IPv6	—	US
2001:500:72::/47	IPv6	—	US
2001:500:74::/46	IPv6	—	US
2001:500:78::/46	IPv6	—	US
2001:500:99::/48	IPv6	—	US
2001:500:9a::/47	IPv6	—	US
2001:dd8:13::/48	IPv6	—	US
2001:dd8:14::/47	IPv6	—	US
2001:dd8:17::/48	IPv6	—	US
2001:dd8:18::/47	IPv6	—	US
2001:dd8:1a::/48	IPv6	—	US
2001:dd8:1c::/47	IPv6	—	US
2001:dd8:1e::/48	IPv6	—	US
2001:dd8:22::/48	IPv6	—	US
2001:13c7:7005::/48	IPv6	—	US
2001:13c7:7006::/47	IPv6	—	US
2001:13c7:7008::/47	IPv6	—	US