asn.dev

Address space

AS15987 PORTUNITY-AS

IPv4 prefixes 28 29.70K addresses
IPv6 prefixes 19
Most common size /23 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/19
/19: 1
1
/21
/21: 5
5
/22
/22: 4
4
/23
/23: 10
10
/24
/24: 8
8

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
/30
/30: 1
1
/31
/31: 1
1
/32
/32: 1
1
/33
/33: 1
1
/34
/34: 1
1
/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: 1
1
/43
/43: 1
1
/44
/44: 1
1
/45
/45: 1
1
/46
/46: 1
1
/47
/47: 2
2

Geography

Where the space lands

CountryNamePrefixes
DEGermany47

Inventory

All prefixes

47 total
PrefixFamilyAddressesCountryFlags
46.41.0.0/19IPv48,192DE
46.41.32.0/24IPv4256DE
46.41.33.0/24IPv4256DE
46.41.34.0/23IPv4512DE
46.41.36.0/22IPv41,024DE
46.41.40.0/21IPv42,048DE
46.41.48.0/23IPv4512DE
46.41.50.0/23IPv4512DE
46.41.52.0/23IPv4512DE
46.41.54.0/24IPv4256DE
46.41.55.0/24IPv4256DE
46.41.56.0/21IPv42,048DE
185.112.252.0/22IPv41,024DE
188.246.0.0/23IPv4512DE
188.246.2.0/23IPv4512DE
188.246.4.0/22IPv41,024DE
188.246.8.0/21IPv42,048DE
188.246.16.0/24IPv4256DE
188.246.18.0/23IPv4512DE
188.246.20.0/23IPv4512DE
188.246.22.0/24IPv4256DE
188.246.24.0/21IPv42,048DE
193.29.25.0/24IPv4256DE
194.39.186.0/24IPv4256DE
217.144.128.0/23IPv4512DE
217.144.130.0/23IPv4512DE
217.144.132.0/22IPv41,024DE
217.144.136.0/21IPv42,048DE
2a02:a00::/45IPv6DE
2a02:a00:8::/46IPv6DE
2a02:a00:c::/47IPv6DE
2a02:a00:e::/47IPv6DE
2a02:a00:10::/44IPv6DE
2a02:a00:20::/43IPv6DE
2a02:a00:40::/42IPv6DE
2a02:a00:80::/41IPv6DE
2a02:a00:100::/40IPv6DE
2a02:a00:200::/39IPv6DE
2a02:a00:400::/38IPv6DE
2a02:a00:800::/37IPv6DE
2a02:a00:1000::/36IPv6DE
2a02:a00:2000::/35IPv6DE
2a02:a00:4000::/34IPv6DE
2a02:a00:8000::/33IPv6DE
2a02:a01::/32IPv6DE
2a02:a02::/31IPv6DE
2a02:a04::/30IPv6DE