ASN AS42237 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS42237?

AS42237 is listed under Anastasiia Hein.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

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.

AS42237 Anastasiia Hein | IPGeolocation.io

ASN Lookup Tool

Anastasiia Hein w1n.nl

UA 19 Routes

AS Data

AS42237

AS42237 – Anastasiia Hein

AS Number	42237
AS Name	w1n
Organization	Anastasiia Hein (org-ah210-ripe)
Country	UA
Website	w1n.nl
Number of IPv4 Routes	7
Number of IPv6 Routes	12
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2017-08-10

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Use ASN data for AS42237 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a10:e0c0::/29	AS215467	Skhron OU	Skhron OU	~634×10²⁷
2a0d:8984::/32	AS42237	Anastasiia Hein	Riverlake Colocation customers	~79×10²⁷
185.217.1.0/24	AS42237	Anastasiia Hein	Anastasiia Hein	256
185.246.129.0/24	AS42237	Anastasiia Hein	Anastasiia Hein	256
2a0d:8981::/32	AS42237	Anastasiia Hein	Anastasiia Hein	~79×10²⁷
185.246.130.0/24	AS42237	Anastasiia Hein	Anastasiia Hein	256
2a0d:8980::/32	AS42237	Anastasiia Hein	Anastasiia Hein	~79×10²⁷
185.217.0.0/24	AS42237	Anastasiia Hein	Anastasiia Hein	256
185.246.128.0/24	AS42237	Anastasiia Hein	Anastasiia Hein	256
2a13:80::/32	AS42237	w1n ltd	w1n ltd	~79×10²⁷
2a0d:8983::/32	AS42237	Anastasiia Hein	Riverlake SwedenDedicated cloud customers	~79×10²⁷
2a0b:c040::/32	AS42237	Anastasiia Hein	Anastasiia Hein	~79×10²⁷
2a0d:8982::/32	AS42237	Anastasiia Hein	Riverlake SwedenDedicated cloud customers	~79×10²⁷
2a0d:8986::/32	AS42237	Anastasiia Hein	Riverlake Internal network infrastructure and peering	~79×10²⁷
193.105.134.0/24	AS42237	Anastasiia Hein	Anastasiia Hein	256
91.236.116.0/24	AS42237	Anastasiia Hein	Anastasiia Hein	256
2a0b:c041::/32	AS42237	Anastasiia Hein	Kista SwedenDedicated VPS and cloud customers	~79×10²⁷
2a0d:8987::/32	AS42237	Anastasiia Hein	Riverlake W1N cloud and VPS customers	~79×10²⁷
2a0d:8985::/32	AS42237	Anastasiia Hein	Riverlake Dedicated server customers	~79×10²⁷

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 'AS42173 - AS42381'

as-block:       AS42173 - AS42381
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:        2024-07-22T14:14:32Z
last-modified:  2024-07-22T14:14:32Z
source:         RIPE

% Information related to 'AS42237'

% Abuse contact for 'AS42237' is 'abuse@w1n.nl'

aut-num:        AS42237
as-name:        w1n
org:            ORG-AH210-RIPE
import:         from AS3399 accept ANY
export:         to AS3399 announce AS-W1N
admin-c:        AH15616-RIPE
tech-c:         AH15616-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-ua-w1n-1-MNT
created:        2017-08-10T12:53:05Z
last-modified:  2026-10-16T13:35:22Z
source:         RIPE

organisation:   ORG-AH210-RIPE
org-name:       Anastasiia Hein
country:        UA
reg-nr:         Not Applicable
org-type:       LIR
address:        syretsko-sadova 1
address:        04136
address:        Kiev
address:        UKRAINE
phone:          +380502309318
admin-c:        AH15616-RIPE
tech-c:         AH15616-RIPE
abuse-c:        AR80666-RIPE
mnt-ref:        lir-ua-w1n-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-ua-w1n-1-MNT
created:        2026-10-07T08:01:01Z
last-modified:  2026-10-07T08:01:01Z
source:         RIPE # Filtered

role:           Anastasiia Hein
address:        UKRAINE
address:        Kiev
address:        04136
address:        syretsko-sadova 1
phone:          +380502309318
nic-hdl:        AH15616-RIPE
mnt-by:         lir-ua-w1n-1-MNT
created:        2026-10-07T08:01:00Z
last-modified:  2026-10-07T08:01:00Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.124.1 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS42173 - AS42381",
    "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" : "2024-07-22",
    "date_updated" : "2024-07-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS42237",
    "as_name" : "w1n",
    "status" : "ASSIGNED",
    "import" : [ "from AS3399 accept ANY" ],
    "export" : [ "to AS3399 announce AS-W1N" ],
    "organization" : "ORG-AH210-RIPE",
    "admin_contacts" : [ "AH15616-RIPE" ],
    "tech_contacts" : [ "AH15616-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "lir-ua-w1n-1-MNT" ],
    "date_created" : "2017-08-10",
    "date_updated" : "2026-10-16",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-AH210-RIPE",
    "name" : "Anastasiia Hein",
    "type" : "LIR",
    "address" : [ "syretsko-sadova 1", "04136", "Kiev", "UKRAINE" ],
    "street" : "Syretsko-sadova",
    "city" : "Kiev",
    "zip_code" : "04136",
    "country" : [ "UA" ],
    "phone" : [ "+380502309318" ],
    "admin_contacts" : [ "AH15616-RIPE" ],
    "tech_contacts" : [ "AH15616-RIPE" ],
    "abuse_contacts" : [ "AR80666-RIPE" ],
    "mnt_ref" : [ "lir-ua-w1n-1-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "lir-ua-w1n-1-MNT" ],
    "date_created" : "2026-10-07",
    "date_updated" : "2026-10-07",
    "source" : "RIPE",
    "addressCountry" : "UKRAINE"
  },
  "administrative_contacts" : [ {
    "handle" : "AH15616-RIPE",
    "name" : "Anastasiia Hein",
    "address" : [ "UKRAINE", "Kiev", "04136", "syretsko-sadova 1" ],
    "street" : "Syretsko-sadova",
    "city" : "Kiev",
    "zip_code" : "04136",
    "country" : "UKRAINE",
    "phone" : [ "+380502309318" ],
    "mnt_by" : [ "lir-ua-w1n-1-MNT" ],
    "date_created" : "2026-10-07",
    "date_updated" : "2026-10-07",
    "source" : "RIPE",
    "addressCountry" : "UKRAINE"
  } ],
  "technical_contacts" : [ {
    "handle" : "AH15616-RIPE",
    "name" : "Anastasiia Hein",
    "address" : [ "UKRAINE", "Kiev", "04136", "syretsko-sadova 1" ],
    "street" : "Syretsko-sadova",
    "city" : "Kiev",
    "zip_code" : "04136",
    "country" : "UKRAINE",
    "phone" : [ "+380502309318" ],
    "mnt_by" : [ "lir-ua-w1n-1-MNT" ],
    "date_created" : "2026-10-07",
    "date_updated" : "2026-10-07",
    "source" : "RIPE",
    "addressCountry" : "UKRAINE"
  } ]
}

Peers

AS Number	Description	Country
AS208453	Johan Karlsson trading as SweHosting	SE
AS35598	INETCOM CARRIER LLC	RU
AS24482	SG.GS	SG
AS52025	ParadoxNetworks Limited	GB
AS39351	31173 Services AB	SE
AS215467	Skhron OU	EE
AS32590	Valve Corporation	US
AS6939	Hurricane Electric LLC	US
AS20473	The Constant Company, LLC	US
AS3399	Obenet AB	SE
AS31500	Global Network Management Inc	AG

Upstreams

AS Number	Description	Country
AS24482	SG.GS	SG
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS20473	The Constant Company, LLC	US
AS3399	Obenet AB	SE
AS31500	Global Network Management Inc	AG