IPAS

IP prefix and autonomous system archive

AS12389

IPv4 prefixes
3,266
Unique IPv4 addresses
9,554,944
IPv6 prefixes
124
Unique IPv6 /48 equivalents
8,585,473

Route freshness

Age since last updateTotalIPv4IPv6Share
< 5 min0000.0%
5-15 min965965028.5%
15-60 min1,7761,776052.4%
1-6 h50238411814.8%
6-24 h303000.9%
1-3 d7160.2%
3-7 d2200.1%
7-30 d10810803.2%
30-90 d0000.0%
> 90 d0000.0%

IPv4 CIDR distribution

/13
2   0.1%
/14
10   0.3%
/15
12   0.4%
/16
37   1.1%
/17
80   2.4%
/18
143   4.4%
/19
205   6.3%
/20
299   9.2%
/21
423   13.0%
/22
366   11.2%
/23
407   12.5%
/24
1,282   39.3%
Bar length uses logarithmic scale; values and percentages are exact.

IPv6 CIDR distribution

/29
13   10.5%
/30
1   0.8%
/32
23   18.5%
/36
1   0.8%
/39
40   32.3%
/40
5   4.0%
/46
40   32.3%
/48
1   0.8%
Bar length uses logarithmic scale; values and percentages are exact.

Unique space removes overlap between prefixes announced by the same ASN. Update range: 2026-08-27 12:54:32 to 2026-09-17 00:56:52.