How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS50077 SYN LTD | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

SYN LTD syn.one

GB 12 Routes

AS Data

AS50077

AS50077 – SYN LTD

AS Number	50077
AS Name	SYN-NL
Organization	SYN LTD (org-zl31-ripe)
Country	GB
Website	syn.one
Number of IPv4 Routes	12
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2016-01-26

ASN Intelligence API for production workflows

Use ASN data for AS50077 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
155.254.56.0/22	AS50077	SYN LTD	SYN LTD	1024
91.210.64.0/22	AS50077	SYN LTD	SYN LTD	1024
155.254.52.0/22	AS50077	SYN LTD	SYN LTD	1024
103.206.232.0/22	AS50077	SYN LTD	SYN LTD	1024
198.105.104.0/22	AS50077	SYN LTD	SYN LTD	1024
107.181.156.0/22	AS50077	SYN LTD	SYN LTD	1024
155.254.40.0/22	AS50077	SYN LTD	SYN LTD	1024
155.254.50.0/23	AS50077	SYN LTD	SYN LTD	512
198.105.96.0/22	AS50077	SYN LTD	SYN LTD	1024
155.254.44.0/22	AS50077	SYN LTD	SYN LTD	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 'AS50050 - AS50218'

as-block:       AS50050 - AS50218
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:        2024-12-06T06:09:56Z
last-modified:  2024-12-06T06:09:56Z
source:         RIPE

% Information related to 'AS50077'

% Abuse contact for 'AS50077' is 'abuse@syn.one'

aut-num:        AS50077
as-name:        SYN-NL
descr:          SYN
org:            ORG-ZL31-RIPE
import:         from AS29802 accept ANY
export:         to AS29802 announce AS-SYN
admin-c:        SYN16-RIPE
tech-c:         SYN16-RIPE
status:         ASSIGNED
mnt-by:         MNT-SYN
mnt-by:         RIPE-NCC-END-MNT
created:        2016-01-26T08:06:06Z
last-modified:  2025-04-14T16:20:12Z
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 (ABERDEEN)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS50050 - AS50218",
    "description" : [ "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" ],
    "date_created" : "2024-12-06",
    "date_updated" : "2024-12-06",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS50077",
    "as_name" : "SYN-NL",
    "description" : [ "SYN" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS29802 accept ANY" ],
    "export" : [ "to AS29802 announce AS-SYN" ],
    "organization" : "ORG-ZL31-RIPE",
    "admin_contacts" : [ "SYN16-RIPE" ],
    "tech_contacts" : [ "SYN16-RIPE" ],
    "mnt_by" : [ "MNT-SYN", "RIPE-NCC-END-MNT" ],
    "date_created" : "2016-01-26",
    "date_updated" : "2025-04-14",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-ZL31-RIPE",
    "name" : "SYN LTD",
    "type" : "LIR",
    "address" : [ "Crown House, 27 Old Gloucester Street", "WC1N 3AX", "London", "UNITED KINGDOM" ],
    "street" : "Old Gloucester Street",
    "city" : "London",
    "zip_code" : "WC1N 3AX",
    "country" : [ "GB" ],
    "phone" : [ "+442476980698" ],
    "abuse_contacts" : [ "SYN16-RIPE" ],
    "mnt_ref" : [ "MNT-SYN", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "MNT-SYN" ],
    "date_created" : "2015-01-12",
    "date_updated" : "2023-04-09",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "SYN16-RIPE",
    "name" : "SYN LTD",
    "address" : [ "Crown House, 27 Old Gloucester Street", "London, WC1N 3AX", "UNITED KINGDOM" ],
    "street" : "Old Gloucester Street",
    "city" : "London",
    "zip_code" : "WC1N 3AX",
    "country" : "UNITED KINGDOM",
    "abuse_mailbox" : [ "abuse@syn.one" ],
    "mnt_by" : [ "MNT-SYN" ],
    "date_created" : "2016-02-10",
    "date_updated" : "2022-10-07",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  } ],
  "technical_contacts" : [ {
    "handle" : "SYN16-RIPE",
    "name" : "SYN LTD",
    "address" : [ "Crown House, 27 Old Gloucester Street", "London, WC1N 3AX", "UNITED KINGDOM" ],
    "street" : "Old Gloucester Street",
    "city" : "London",
    "zip_code" : "WC1N 3AX",
    "country" : "UNITED KINGDOM",
    "abuse_mailbox" : [ "abuse@syn.one" ],
    "mnt_by" : [ "MNT-SYN" ],
    "date_created" : "2016-02-10",
    "date_updated" : "2022-10-07",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  } ]
}

Peers

AS Number	Description	Country
AS29802	HIVELOCITY, Inc.	US

Upstreams

AS Number	Description	Country
AS29802	HIVELOCITY, Inc.	US

Frequently Asked Questions

What is ASN AS50077?

ASN AS50077 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS50077?

AS50077 is listed under SYN LTD.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.