Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS4455

Announcement observedARIN

BSO IX Reach Ltd · BSO

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/19/2026, 17:48:47Snapshot expired

View network topology RDAP registration

ASN: AS4455
Registration country: United Kingdom
Name: BSO IX Reach Ltd
Abbreviation: BSO
Registration date: 4/1/2021, 13:56:55
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.55.16.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
185.55.16.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
193.218.12.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
193.27.78.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
194.126.217.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
195.49.140.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
195.49.142.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
206.41.72.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
206.41.72.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
208.48.160.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
208.48.160.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
208.48.165.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
212.121.32.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
31.217.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
31.217.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
31.217.130.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
31.217.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
31.217.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
46.18.168.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
8.29.192.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
8.29.195.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
8.29.199.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
83.243.16.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.121.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.13.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.14.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.21.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.25.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.26.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.36.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.48.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.5.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.56.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.57.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.58.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.66.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.68.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.68.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.69.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.79.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.84.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
89.30.87.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
91.196.184.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
91.196.186.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
91.196.187.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: BSO IX Reach Ltd
RIR: ARIN
Registration country: United Kingdom
Registration date: 4/1/2021, 13:56:55
Abuse contact: abuse@bsonetwork.com

Snapshot trend

10/19/2026, 17:48:4746 v415 v6103 Upstream · 195 Uncertain

10/18/2026, 14:56:3946 v415 v6104 Upstream · 195 Uncertain

10/17/2026, 08:46:4746 v415 v6105 Upstream · 195 Uncertain

10/15/2026, 18:41:3646 v415 v6103 Upstream · 195 Uncertain

10/14/2026, 14:23:4946 v415 v6102 Upstream · 196 Uncertain

10/13/2026, 12:00:0546 v415 v6105 Upstream · 196 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap