asn.dev

Address space

AS11776 ATLANTICBB-JOHNSTOWN

Residential ARIN Cable/DSL/ISP

IPv4 prefixes 505 1.05M addresses
IPv6 prefixes 19
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/17
/17: 1
1
/18
/18: 13
13
/19
/19: 33
33
/20
/20: 50
50
/21
/21: 71
71
/22
/22: 92
92
/23
/23: 119
119
/24
/24: 126
126

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

IPv6 prefix sizes

All IPv6
/31
/31: 1
1
/32
/32: 3
3
/35
/35: 1
1
/36
/36: 1
1
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 1
1
/40
/40: 1
1
/41
/41: 1
1
/42
/42: 2
2
/47
/47: 2
2
/48
/48: 4
4

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America524