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AS57377 LONDON BOROUGH OF MERTON

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

LONDON BOROUGH OF MERTON virginmedia.co.uk

GB 1 Routes

AS Data

AS57377

AS57377 – LONDON BOROUGH OF MERTON

AS Number	57377
AS Name	LONDON-BOROUGH-OF-MERTON
Organization	LONDON BOROUGH OF MERTON (org-lbmn1-ripe)
Country	GB
Website	virginmedia.co.uk
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2012-07-12

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.240.24.0/24	AS57377	LONDON BOROUGH OF MERTON	LONDON BOROUGH OF MERTON	256

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 'AS57370 - AS57973'

as-block:       AS57370 - AS57973
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 'AS57377'

% Abuse contact for 'AS57377' is 'ipam@virginmedia.co.uk'

aut-num:        AS57377
as-name:        LONDON-BOROUGH-OF-MERTON
org:            ORG-LBMN1-RIPE
import:         from AS2856 ACCEPT ANY
import:         from AS60187 ACCEPT ANY
export:         to AS2856 ANNOUNCE AS57377
export:         to AS60187 ANNOUNCE AS57377
admin-c:        RW3232-RIPE
tech-c:         RW3232-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS5089-MNT
mnt-by:         MNT-LBM
created:        2012-07-12T07:38:58Z
last-modified:  2018-09-04T11:13:57Z
source:         RIPE # Filtered
sponsoring-org: ORG-NI9-RIPE

organisation:   ORG-LBMN1-RIPE
org-name:       LONDON BOROUGH OF MERTON
country:        GB
org-type:       OTHER
address:        Civic centre,London Road ,Morden,Surrey,SM4 5DX
abuse-c:        AR27571-RIPE
mnt-ref:        AS5089-MNT
mnt-by:         AS5089-MNT
created:        2012-05-23T08:43:35Z
last-modified:  2022-12-01T16:34:58Z
source:         RIPE # Filtered

person:         Richard Warren
address:        Civic centre,London Road ,Morden,Surrey,SM4 5DX
phone:          +44 (0)208 545 3970
nic-hdl:        RW3232-RIPE
mnt-by:         AS5089-MNT
created:        2012-05-23T08:44:55Z
last-modified:  2012-05-23T08:44:55Z
source:         RIPE

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS57370 - AS57973",
    "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" : "2025-04-24",
    "date_updated" : "2025-04-24",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS57377",
    "as_name" : "LONDON-BOROUGH-OF-MERTON",
    "status" : "ASSIGNED",
    "import" : [ "from AS2856 ACCEPT ANY", "from AS60187 ACCEPT ANY" ],
    "export" : [ "to AS2856 ANNOUNCE AS57377", "to AS60187 ANNOUNCE AS57377" ],
    "organization" : "ORG-LBMN1-RIPE",
    "sponsoring_organization" : "ORG-NI9-RIPE",
    "admin_contacts" : [ "RW3232-RIPE" ],
    "tech_contacts" : [ "RW3232-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "AS5089-MNT", "MNT-LBM" ],
    "date_created" : "2012-07-12",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-LBMN1-RIPE",
    "name" : "LONDON BOROUGH OF MERTON",
    "type" : "OTHER",
    "address" : [ "Civic centre,London Road ,Morden,Surrey,SM4 5DX" ],
    "street" : "London Road",
    "city" : "Morden",
    "district" : "Surrey",
    "zip_code" : "SM4 5DX",
    "country" : [ "GB" ],
    "abuse_contacts" : [ "AR27571-RIPE" ],
    "mnt_ref" : [ "AS5089-MNT" ],
    "mnt_by" : [ "AS5089-MNT" ],
    "date_created" : "2012-05-23",
    "date_updated" : "2022-12-01",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "RW3232-RIPE",
    "name" : "Richard Warren",
    "address" : [ "Civic centre,London Road ,Morden,Surrey,SM4 5DX" ],
    "street" : "London Road",
    "city" : "Morden",
    "district" : "Surrey",
    "zip_code" : "SM4 5DX",
    "phone" : [ "+44 (0)208 545 3970" ],
    "mnt_by" : [ "AS5089-MNT" ],
    "date_created" : "2012-05-23",
    "date_updated" : "2012-05-23",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "RW3232-RIPE",
    "name" : "Richard Warren",
    "address" : [ "Civic centre,London Road ,Morden,Surrey,SM4 5DX" ],
    "street" : "London Road",
    "city" : "Morden",
    "district" : "Surrey",
    "zip_code" : "SM4 5DX",
    "phone" : [ "+44 (0)208 545 3970" ],
    "mnt_by" : [ "AS5089-MNT" ],
    "date_created" : "2012-05-23",
    "date_updated" : "2012-05-23",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS2856	British Telecommunications PLC	GB
AS60187	London Grid for Learning Trust	GB

Upstreams

AS Number	Description	Country
AS60187	London Grid for Learning Trust	GB

Frequently Asked Questions

What is ASN AS57377?

ASN AS57377 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS57377?

AS57377 is listed under LONDON BOROUGH OF MERTON.

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.