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.

AS50213 Underworld | 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

Underworld underworld.no

NO 2 Routes

AS Data

AS50213

AS50213 – Underworld

AS Number	50213
AS Name	UNDERWORLD-AS
Organization	Underworld (org-ua154-ripe)
Country	NO
Website	underworld.no
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2009-12-02

ASN Intelligence API for production workflows

Use ASN data for AS50213 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
91.213.203.0/24	AS50213	Underworld	Underworld	256
2001:67c:398::/48	AS50213	Underworld	Underworld	~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 '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 'AS50213'

% Abuse contact for 'AS50213' is 'admin@underworld.no'

aut-num:        AS50213
as-name:        UNDERWORLD-AS
org:            ORG-UA154-RIPE
import:         from AS44381 accept ANY
import:         from AS58005 accept AS-ONEVOICE
import:         from AS59438 accept AS-INCREO
export:         to AS44381 announce AS50213
export:         to AS58005 announce AS50213
export:         to AS59438 announce AS50213
admin-c:        UWNO-RIPE
tech-c:         UWNO-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS50213-MNT
created:        2009-12-02T10:31:55Z
last-modified:  2018-09-04T10:46:36Z
source:         RIPE # Filtered
sponsoring-org: ORG-IA737-RIPE

organisation:   ORG-UA154-RIPE
org-name:       Underworld
country:        NO
admin-c:        AKAI-RIPE
admin-c:        HRDY-RIPE
tech-c:         AKAI-RIPE
tech-c:         HRDY-RIPE
org-type:       OTHER
address:        Underworld Network Operations Center PB 1275 Sluppen NO-7462 Trondheim Norway
abuse-c:        AC29155-RIPE
mnt-ref:        AS50213-MNT
mnt-by:         AS50213-MNT
created:        2009-09-01T08:43:59Z
last-modified:  2022-12-01T16:56:45Z
source:         RIPE # Filtered

role:           Underworld NOC Team
address:        Underworld
address:        PB 1275 Sluppen
address:        NO-7462 Trondheim
address:        Norway
admin-c:        AKAI-RIPE
admin-c:        HRDY-RIPE
tech-c:         AKAI-RIPE
tech-c:         HRDY-RIPE
tech-c:         FSAN-RIPE
tech-c:         RUBO-RIPE
nic-hdl:        UWNO-RIPE
mnt-by:         AS50213-MNT
created:        2010-09-29T20:00:53Z
last-modified:  2017-05-29T19:21:45Z
source:         RIPE # Filtered

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

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" : "AS50213",
    "as_name" : "UNDERWORLD-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS44381 accept ANY", "from AS58005 accept AS-ONEVOICE", "from AS59438 accept AS-INCREO" ],
    "export" : [ "to AS44381 announce AS50213", "to AS58005 announce AS50213", "to AS59438 announce AS50213" ],
    "organization" : "ORG-UA154-RIPE",
    "sponsoring_organization" : "ORG-IA737-RIPE",
    "admin_contacts" : [ "UWNO-RIPE" ],
    "tech_contacts" : [ "UWNO-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "AS50213-MNT" ],
    "date_created" : "2009-12-02",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-UA154-RIPE",
    "name" : "Underworld",
    "type" : "OTHER",
    "address" : [ "Underworld Network Operations Center PB 1275 Sluppen NO-7462 Trondheim Norway" ],
    "city" : "Trondheim",
    "zip_code" : "NO-7462",
    "country" : [ "NO" ],
    "admin_contacts" : [ "AKAI-RIPE", "HRDY-RIPE" ],
    "tech_contacts" : [ "AKAI-RIPE", "HRDY-RIPE" ],
    "abuse_contacts" : [ "AC29155-RIPE" ],
    "mnt_ref" : [ "AS50213-MNT" ],
    "mnt_by" : [ "AS50213-MNT" ],
    "date_created" : "2009-09-01",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "NORWAY"
  },
  "administrative_contacts" : [ {
    "handle" : "UWNO-RIPE",
    "name" : "Underworld NOC Team",
    "address" : [ "Underworld", "PB 1275 Sluppen", "NO-7462 Trondheim", "Norway" ],
    "city" : "Trondheim",
    "zip_code" : "NO-7462",
    "country" : "NORWAY",
    "admin_contacts" : [ "AKAI-RIPE", "HRDY-RIPE" ],
    "tech_contacts" : [ "AKAI-RIPE", "HRDY-RIPE", "FSAN-RIPE", "RUBO-RIPE" ],
    "mnt_by" : [ "AS50213-MNT" ],
    "date_created" : "2010-09-29",
    "date_updated" : "2017-05-29",
    "source" : "RIPE",
    "addressCountry" : "NORWAY"
  } ],
  "technical_contacts" : [ {
    "handle" : "UWNO-RIPE",
    "name" : "Underworld NOC Team",
    "address" : [ "Underworld", "PB 1275 Sluppen", "NO-7462 Trondheim", "Norway" ],
    "city" : "Trondheim",
    "zip_code" : "NO-7462",
    "country" : "NORWAY",
    "admin_contacts" : [ "AKAI-RIPE", "HRDY-RIPE" ],
    "tech_contacts" : [ "AKAI-RIPE", "HRDY-RIPE", "FSAN-RIPE", "RUBO-RIPE" ],
    "mnt_by" : [ "AS50213-MNT" ],
    "date_created" : "2010-09-29",
    "date_updated" : "2017-05-29",
    "source" : "RIPE",
    "addressCountry" : "NORWAY"
  } ]
}

Peers

AS Number	Description	Country
AS44381	ITsjefen AS	NO
AS58005	F24 NORDICS AS	NO
AS59438	99X INCREO AS	NO

Upstreams

AS Number	Description	Country
AS44381	ITsjefen AS	NO

Frequently Asked Questions

What is ASN AS50213?

ASN AS50213 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS50213?

AS50213 is listed under Underworld.

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.