IPAS

IP prefix and autonomous system archive

AS7552

IPv4 prefixes
4,088
Unique IPv4 addresses
5,451,520
IPv6 prefixes
4,040
Unique IPv6 /48 equivalents
589,826

Route freshness

Age since last updateTotalIPv4IPv6Share
< 5 min3300.0%
5-15 min5500.1%
15-60 min10913961.3%
1-6 h4,3324,06027253.3%
6-24 h3,67753,67245.2%
1-3 d0000.0%
3-7 d0000.0%
7-30 d2200.0%
30-90 d0000.0%
> 90 d0000.0%

IPv4 CIDR distribution

/11
1   0.0%
/12
3   0.1%
/13
6   0.1%
/14
7   0.2%
/15
2   0.0%
/16
32   0.8%
/17
13   0.3%
/18
51   1.2%
/19
22   0.5%
/20
167   4.1%
/21
1,564   38.3%
/22
905   22.1%
/23
482   11.8%
/24
833   20.4%
Bar length uses logarithmic scale; values and percentages are exact.

IPv6 CIDR distribution

/29
1   0.0%
/32
2   0.0%
/36
17   0.4%
/38
44   1.1%
/40
54   1.3%
/44
819   20.3%
/45
294   7.3%
/47
696   17.2%
/48
2,113   52.3%
Bar length uses logarithmic scale; values and percentages are exact.

Unique space removes overlap between prefixes announced by the same ASN. Update range: 2026-09-04 13:35:01 to 2026-09-17 01:07:48.