Address space

AS1909 CAIDA

IPv4 prefixes 74 139 addresses

IPv6 prefixes 1

Most common size /32 IPv4

Flagged 74

Shape

Prefix sizes

IPv4

/29

/30

/31

/32

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

/37

Geography

Where the space lands

Country	Name	Prefixes
US	United States of America	75

Review

Flagged prefixes

74 of 75

Prefix	Family	Addresses	Country	Flags
192.172.226.0/31	IPv4	2	US	Too specific
192.172.226.14/32	IPv4	1	US	Too specific
192.172.226.27/32	IPv4	1	US	Too specific
192.172.226.28/32	IPv4	1	US	Too specific
192.172.226.37/32	IPv4	1	US	Too specific
192.172.226.39/32	IPv4	1	US	Too specific
192.172.226.42/31	IPv4	2	US	Too specific
192.172.226.45/32	IPv4	1	US	Too specific
192.172.226.48/32	IPv4	1	US	Too specific
192.172.226.53/32	IPv4	1	US	Too specific
192.172.226.55/32	IPv4	1	US	Too specific
192.172.226.56/31	IPv4	2	US	Too specific
192.172.226.58/32	IPv4	1	US	Too specific
192.172.226.61/32	IPv4	1	US	Too specific
192.172.226.62/31	IPv4	2	US	Too specific
192.172.226.66/31	IPv4	2	US	Too specific
192.172.226.69/32	IPv4	1	US	Too specific
192.172.226.70/31	IPv4	2	US	Too specific
192.172.226.72/32	IPv4	1	US	Too specific
192.172.226.74/31	IPv4	2	US	Too specific
192.172.226.76/31	IPv4	2	US	Too specific
192.172.226.80/31	IPv4	2	US	Too specific
192.172.226.84/32	IPv4	1	US	Too specific
192.172.226.90/32	IPv4	1	US	Too specific
192.172.226.92/32	IPv4	1	US	Too specific
192.172.226.98/31	IPv4	2	US	Too specific
192.172.226.104/31	IPv4	2	US	Too specific
192.172.226.107/32	IPv4	1	US	Too specific
192.172.226.110/31	IPv4	2	US	Too specific
192.172.226.112/31	IPv4	2	US	Too specific
192.172.226.114/32	IPv4	1	US	Too specific
192.172.226.116/32	IPv4	1	US	Too specific
192.172.226.120/32	IPv4	1	US	Too specific
192.172.226.123/32	IPv4	1	US	Too specific
192.172.226.129/32	IPv4	1	US	Too specific
192.172.226.130/31	IPv4	2	US	Too specific
192.172.226.134/32	IPv4	1	US	Too specific
192.172.226.138/31	IPv4	2	US	Too specific
192.172.226.143/32	IPv4	1	US	Too specific
192.172.226.144/31	IPv4	2	US	Too specific
192.172.226.150/31	IPv4	2	US	Too specific
192.172.226.152/31	IPv4	2	US	Too specific
192.172.226.156/31	IPv4	2	US	Too specific
192.172.226.160/29	IPv4	8	US	Too specific
192.172.226.168/30	IPv4	4	US	Too specific
192.172.226.173/32	IPv4	1	US	Too specific
192.172.226.174/32	IPv4	1	US	Too specific
192.172.226.176/32	IPv4	1	US	Too specific
192.172.226.178/31	IPv4	2	US	Too specific
192.172.226.180/30	IPv4	4	US	Too specific
192.172.226.184/30	IPv4	4	US	Too specific
192.172.226.188/31	IPv4	2	US	Too specific
192.172.226.191/32	IPv4	1	US	Too specific
192.172.226.192/32	IPv4	1	US	Too specific
192.172.226.194/31	IPv4	2	US	Too specific
192.172.226.196/30	IPv4	4	US	Too specific
192.172.226.201/32	IPv4	1	US	Too specific
192.172.226.202/31	IPv4	2	US	Too specific
192.172.226.204/32	IPv4	1	US	Too specific
192.172.226.207/32	IPv4	1	US	Too specific
192.172.226.208/31	IPv4	2	US	Too specific
192.172.226.211/32	IPv4	1	US	Too specific
192.172.226.212/30	IPv4	4	US	Too specific
192.172.226.216/29	IPv4	8	US	Too specific
192.172.226.224/29	IPv4	8	US	Too specific
192.172.226.232/32	IPv4	1	US	Too specific
192.172.226.234/31	IPv4	2	US	Too specific
192.172.226.237/32	IPv4	1	US	Too specific
192.172.226.239/32	IPv4	1	US	Too specific
192.172.226.240/31	IPv4	2	US	Too specific
192.172.226.243/32	IPv4	1	US	Too specific
192.172.226.244/32	IPv4	1	US	Too specific
192.172.226.248/32	IPv4	1	US	Too specific
192.172.226.252/30	IPv4	4	US	Too specific

A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.

Inventory

All prefixes

75 total

Prefix	Family	Addresses	Country	Flags
192.172.226.0/31	IPv4	2	US	Too specific
192.172.226.14/32	IPv4	1	US	Too specific
192.172.226.27/32	IPv4	1	US	Too specific
192.172.226.28/32	IPv4	1	US	Too specific
192.172.226.37/32	IPv4	1	US	Too specific
192.172.226.39/32	IPv4	1	US	Too specific
192.172.226.42/31	IPv4	2	US	Too specific
192.172.226.45/32	IPv4	1	US	Too specific
192.172.226.48/32	IPv4	1	US	Too specific
192.172.226.53/32	IPv4	1	US	Too specific
192.172.226.55/32	IPv4	1	US	Too specific
192.172.226.56/31	IPv4	2	US	Too specific
192.172.226.58/32	IPv4	1	US	Too specific
192.172.226.61/32	IPv4	1	US	Too specific
192.172.226.62/31	IPv4	2	US	Too specific
192.172.226.66/31	IPv4	2	US	Too specific
192.172.226.69/32	IPv4	1	US	Too specific
192.172.226.70/31	IPv4	2	US	Too specific
192.172.226.72/32	IPv4	1	US	Too specific
192.172.226.74/31	IPv4	2	US	Too specific
192.172.226.76/31	IPv4	2	US	Too specific
192.172.226.80/31	IPv4	2	US	Too specific
192.172.226.84/32	IPv4	1	US	Too specific
192.172.226.90/32	IPv4	1	US	Too specific
192.172.226.92/32	IPv4	1	US	Too specific
192.172.226.98/31	IPv4	2	US	Too specific
192.172.226.104/31	IPv4	2	US	Too specific
192.172.226.107/32	IPv4	1	US	Too specific
192.172.226.110/31	IPv4	2	US	Too specific
192.172.226.112/31	IPv4	2	US	Too specific
192.172.226.114/32	IPv4	1	US	Too specific
192.172.226.116/32	IPv4	1	US	Too specific
192.172.226.120/32	IPv4	1	US	Too specific
192.172.226.123/32	IPv4	1	US	Too specific
192.172.226.129/32	IPv4	1	US	Too specific
192.172.226.130/31	IPv4	2	US	Too specific
192.172.226.134/32	IPv4	1	US	Too specific
192.172.226.138/31	IPv4	2	US	Too specific
192.172.226.143/32	IPv4	1	US	Too specific
192.172.226.144/31	IPv4	2	US	Too specific
192.172.226.150/31	IPv4	2	US	Too specific
192.172.226.152/31	IPv4	2	US	Too specific
192.172.226.156/31	IPv4	2	US	Too specific
192.172.226.160/29	IPv4	8	US	Too specific
192.172.226.168/30	IPv4	4	US	Too specific
192.172.226.173/32	IPv4	1	US	Too specific
192.172.226.174/32	IPv4	1	US	Too specific
192.172.226.176/32	IPv4	1	US	Too specific
192.172.226.178/31	IPv4	2	US	Too specific
192.172.226.180/30	IPv4	4	US	Too specific
192.172.226.184/30	IPv4	4	US	Too specific
192.172.226.188/31	IPv4	2	US	Too specific
192.172.226.191/32	IPv4	1	US	Too specific
192.172.226.192/32	IPv4	1	US	Too specific
192.172.226.194/31	IPv4	2	US	Too specific
192.172.226.196/30	IPv4	4	US	Too specific
192.172.226.201/32	IPv4	1	US	Too specific
192.172.226.202/31	IPv4	2	US	Too specific
192.172.226.204/32	IPv4	1	US	Too specific
192.172.226.207/32	IPv4	1	US	Too specific
192.172.226.208/31	IPv4	2	US	Too specific
192.172.226.211/32	IPv4	1	US	Too specific
192.172.226.212/30	IPv4	4	US	Too specific
192.172.226.216/29	IPv4	8	US	Too specific
192.172.226.224/29	IPv4	8	US	Too specific
192.172.226.232/32	IPv4	1	US	Too specific
192.172.226.234/31	IPv4	2	US	Too specific
192.172.226.237/32	IPv4	1	US	Too specific
192.172.226.239/32	IPv4	1	US	Too specific
192.172.226.240/31	IPv4	2	US	Too specific
192.172.226.243/32	IPv4	1	US	Too specific
192.172.226.244/32	IPv4	1	US	Too specific
192.172.226.248/32	IPv4	1	US	Too specific
192.172.226.252/30	IPv4	4	US	Too specific
2001:48d0:5000::/37	IPv6	—	US