asn.dev

Address space

AS4455 BSO

IPv4 prefixes 77 54.78K addresses
IPv6 prefixes 70
Most common size /23 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/20
/20: 1
1
/21
/21: 6
6
/22
/22: 18
18
/23
/23: 26
26
/24
/24: 26
26

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
/32
/32: 1
1
/33
/33: 2
2
/34
/34: 1
1
/35
/35: 2
2
/36
/36: 3
3
/37
/37: 5
5
/38
/38: 4
4
/39
/39: 7
7
/40
/40: 6
6
/41
/41: 4
4
/42
/42: 4
4
/43
/43: 4
4
/44
/44: 3
3
/45
/45: 5
5
/46
/46: 5
5
/47
/47: 7
7
/48
/48: 7
7

Geography

Where the space lands

CountryNamePrefixes
GBUnited Kingdom147

Inventory

All prefixes

147 total
PrefixFamilyAddressesCountryFlags
8.29.192.0/22IPv41,024GB
8.29.196.0/23IPv4512GB
8.29.199.0/24IPv4256GB
31.217.128.0/22IPv41,024GB
31.217.132.0/22IPv41,024GB
31.217.136.0/21IPv42,048GB
31.217.144.0/20IPv44,096GB
46.18.168.0/21IPv42,048GB
83.243.16.0/21IPv42,048GB
89.30.0.0/22IPv41,024GB
89.30.4.0/23IPv4512GB
89.30.6.0/23IPv4512GB
89.30.8.0/22IPv41,024GB
89.30.12.0/23IPv4512GB
89.30.14.0/24IPv4256GB
89.30.15.0/24IPv4256GB
89.30.16.0/22IPv41,024GB
89.30.20.0/23IPv4512GB
89.30.22.0/23IPv4512GB
89.30.24.0/23IPv4512GB
89.30.26.0/24IPv4256GB
89.30.27.0/24IPv4256GB
89.30.28.0/22IPv41,024GB
89.30.32.0/22IPv41,024GB
89.30.36.0/24IPv4256GB
89.30.37.0/24IPv4256GB
89.30.38.0/23IPv4512GB
89.30.40.0/21IPv42,048GB
89.30.48.0/24IPv4256GB
89.30.49.0/24IPv4256GB
89.30.50.0/23IPv4512GB
89.30.52.0/22IPv41,024GB
89.30.56.0/23IPv4512GB
89.30.58.0/24IPv4256GB
89.30.59.0/24IPv4256GB
89.30.60.0/22IPv41,024GB
89.30.64.0/23IPv4512GB
89.30.66.0/24IPv4256GB
89.30.67.0/24IPv4256GB
89.30.68.0/23IPv4512GB
89.30.70.0/23IPv4512GB
89.30.72.0/21IPv42,048GB
89.30.80.0/22IPv41,024GB
89.30.84.0/24IPv4256GB
89.30.85.0/24IPv4256GB
89.30.86.0/23IPv4512GB
89.30.88.0/22IPv41,024GB
89.30.93.0/24IPv4256GB
89.30.94.0/23IPv4512GB
89.30.96.0/21IPv42,048GB
89.30.104.0/23IPv4512GB
89.30.107.0/24IPv4256GB
89.30.108.0/22IPv41,024GB
89.30.112.0/24IPv4256GB
89.30.114.0/23IPv4512GB
89.30.116.0/22IPv41,024GB
89.30.120.0/23IPv4512GB
89.30.122.0/23IPv4512GB
89.30.124.0/22IPv41,024GB
91.196.184.0/22IPv41,024GB
185.55.16.0/24IPv4256GB
185.55.17.0/24IPv4256GB
185.55.18.0/23IPv4512GB
193.27.78.0/23IPv4512GB
193.218.12.0/22IPv41,024GB
194.126.217.0/24IPv4256GB
195.49.140.0/23IPv4512GB
195.49.142.0/24IPv4256GB
195.49.143.0/24IPv4256GB
206.41.72.0/24IPv4256GB
206.41.74.0/23IPv4512GB
206.41.76.0/22IPv41,024GB
208.48.160.0/24IPv4256GB
208.48.161.0/24IPv4256GB
208.48.162.0/23IPv4512GB
208.48.164.0/23IPv4512GB
208.48.166.0/23IPv4512GB
2001:67c:1254::/48IPv6—GB
2401:5180::/32IPv6—GB
2a01:8200::/47IPv6—GB
2a01:8200:2::/47IPv6—GB
2a01:8200:4::/46IPv6—GB
2a01:8200:8::/45IPv6—GB
2a01:8200:10::/45IPv6—GB
2a01:8200:18::/46IPv6—GB
2a01:8200:1c::/47IPv6—GB
2a01:8200:1e::/47IPv6—GB
2a01:8200:20::/43IPv6—GB
2a01:8200:40::/42IPv6—GB
2a01:8200:80::/41IPv6—GB
2a01:8200:100::/40IPv6—GB
2a01:8200:200::/39IPv6—GB
2a01:8200:400::/38IPv6—GB
2a01:8200:800::/37IPv6—GB
2a01:8200:1000::/40IPv6—GB
2a01:8200:1100::/40IPv6—GB
2a01:8200:1200::/39IPv6—GB
2a01:8200:1400::/38IPv6—GB
2a01:8200:1800::/37IPv6—GB
2a01:8200:2000::/39IPv6—GB
2a01:8200:2200::/40IPv6—GB
2a01:8200:2300::/48IPv6—GB
2a01:8200:2301::/48IPv6—GB
2a01:8200:2302::/47IPv6—GB
2a01:8200:2304::/46IPv6—GB
2a01:8200:2308::/45IPv6—GB
2a01:8200:2310::/44IPv6—GB
2a01:8200:2320::/43IPv6—GB
2a01:8200:2340::/42IPv6—GB
2a01:8200:2380::/41IPv6—GB
2a01:8200:2400::/39IPv6—GB
2a01:8200:2600::/48IPv6—GB
2a01:8200:2601::/48IPv6—GB
2a01:8200:2602::/47IPv6—GB
2a01:8200:2604::/46IPv6—GB
2a01:8200:2608::/45IPv6—GB
2a01:8200:2610::/44IPv6—GB
2a01:8200:2620::/43IPv6—GB
2a01:8200:2640::/42IPv6—GB
2a01:8200:2680::/41IPv6—GB
2a01:8200:2700::/40IPv6—GB
2a01:8200:2800::/37IPv6—GB
2a01:8200:3000::/36IPv6—GB
2a01:8200:4000::/38IPv6—GB
2a01:8200:4400::/48IPv6—GB
2a01:8200:4401::/48IPv6—GB
2a01:8200:4402::/47IPv6—GB
2a01:8200:4404::/46IPv6—GB
2a01:8200:4408::/45IPv6—GB
2a01:8200:4410::/44IPv6—GB
2a01:8200:4420::/43IPv6—GB
2a01:8200:4440::/42IPv6—GB
2a01:8200:4480::/41IPv6—GB
2a01:8200:4500::/40IPv6—GB
2a01:8200:4600::/39IPv6—GB
2a01:8200:4800::/37IPv6—GB
2a01:8200:5000::/36IPv6—GB
2a01:8200:6000::/35IPv6—GB
2a01:8200:8000::/33IPv6—GB
2a02:27f0::/34IPv6—GB
2a02:27f0:4000::/38IPv6—GB
2a02:27f0:4400::/39IPv6—GB
2a02:27f0:4600::/39IPv6—GB
2a02:27f0:4800::/37IPv6—GB
2a02:27f0:5000::/36IPv6—GB
2a02:27f0:6000::/35IPv6—GB
2a02:27f0:8000::/33IPv6—GB