ASN Lookup Tool

SYN LTD syn.one GB GB 21 Routes

AS Data

AS58305

AS58305SYN LTD

AS Number 58305
AS Name SYN-US
Organization SYN LTD(org-zl31-ripe)
Country GB
Website syn.one
Number of IPv4 Routes 8
Number of IPv6 Routes 13
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2015-01-13

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Use ASN data for AS58305 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
107.161.164.0/24 256
107.161.173.0/24 256
107.161.165.0/24 256
2a07:9944:40::/48 ~1×10²⁴
107.161.167.0/24 256
2a07:9946:826::/48 ~1×10²⁴
2a07:9947:1c3::/48 ~1×10²⁴
107.161.163.0/24 256
2a07:9945:45::/48 ~1×10²⁴
2a07:9947:8cc::/48 ~1×10²⁴

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS57975 - AS58367'

as-block:       AS57975 - AS58367
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE

% Information related to 'AS58305'

% Abuse contact for 'AS58305' is 'abuse@syn.one'

aut-num:        AS58305
as-name:        SYN-US
descr:          SYN
org:            ORG-ZL31-RIPE
import:         from AS26548 accept ANY
export:         to AS26548 announce AS-SYN
import:         from AS23470 accept ANY
export:         to AS23470 announce AS-SYN
admin-c:        SYN16-RIPE
tech-c:         SYN16-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-SYN
created:        2015-01-13T09:47:50Z
last-modified:  2025-04-14T16:22:43Z
source:         RIPE

organisation:   ORG-ZL31-RIPE
org-name:       SYN LTD
country:        GB
org-type:       LIR
address:        Crown House, 27 Old Gloucester Street
address:        WC1N 3AX
address:        London
address:        UNITED KINGDOM
phone:          +442476980698
abuse-c:        SYN16-RIPE
mnt-ref:        MNT-SYN
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-SYN
created:        2015-01-12T15:01:45Z
last-modified:  2023-04-09T14:31:26Z
source:         RIPE # Filtered

role:           SYN LTD
address:        Crown House, 27 Old Gloucester Street
address:        London, WC1N 3AX
address:        UNITED KINGDOM
abuse-mailbox:  abuse@syn.one
nic-hdl:        SYN16-RIPE
mnt-by:         MNT-SYN
created:        2016-02-10T12:33:51Z
last-modified:  2022-10-07T13:21:59Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)

Parsed Whois Response

Peers

AS Number Description Country
AS23470 ReliableSite.Net LLC US
AS26548 PureVoltage Hosting Inc. US

Upstreams

AS Number Description Country
AS23470 ReliableSite.Net LLC US

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Frequently Asked Questions

ASN AS58305 is an Autonomous System Number used to identify a network for BGP internet routing.
AS58305 is listed under SYN LTD.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.