asn.dev

Address space

AS35847 AS-EFTL

Residential ARIN Cable/DSL/ISP

IPv4 prefixes 28 240K addresses
IPv6 prefixes 12
Most common size /21 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 1
1
/17
/17: 2
2
/18
/18: 3
3
/19
/19: 5
5
/21
/21: 7
7
/22
/22: 2
2
/23
/23: 3
3
/24
/24: 5
5

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
/32
/32: 1
1
/40
/40: 3
3
/42
/42: 1
1
/43
/43: 1
1
/44
/44: 1
1
/45
/45: 1
1
/46
/46: 1
1
/48
/48: 3
3

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America40