What is ASN AS201750?

ASN AS201750 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS201750?

AS201750 is listed under Contrasec Oy.

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.

AS201750 Contrasec Oy | IPGeolocation.io

ASN Lookup Tool

Contrasec Oy contrasec.fi

FI 5 Routes

AS Data

AS201750

AS201750 – Contrasec Oy

AS Number	201750
AS Name	contrasec
Organization	Contrasec Oy (org-co86-ripe)
Country	FI
Website	contrasec.fi
Number of IPv4 Routes	4
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2018-06-27

ASN Intelligence API for production workflows

Use ASN data for AS201750 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.252.119.0/24	AS201750	Contrasec Oy	Contrasec Oy	256
185.252.117.0/24	AS201750	Contrasec Oy	Contrasec Oy	256
2a0c:2640::/32	AS201750	Contrasec Oy	Contrasec Oy	~79×10²⁷
185.252.118.0/24	AS201750	Contrasec Oy	Contrasec Oy	256
185.252.116.0/24	AS201750	Contrasec Oy	Contrasec Oy	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 'AS200352 - AS203022'

as-block:       AS200352 - AS203022
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:        2024-10-03T13:30:54Z
last-modified:  2024-10-03T13:30:54Z
source:         RIPE

% Information related to 'AS201750'

% Abuse contact for 'AS201750' is 'ripe@contrasec.fi'

aut-num:        AS201750
as-name:        contrasec
org:            ORG-CO86-RIPE
import:         from AS47605 accept ANY
export:         to AS47605 announce AS201750
export:         to AS47605 announce AS205069
import:         from AS16086 accept ANY
export:         to AS16086 announce AS201750
export:         to AS16086 announce AS205069
admin-c:        JP11231-RIPE
tech-c:         JP11231-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         fi-contrasec-1-mnt
created:        2018-06-27T11:29:53Z
last-modified:  2022-05-23T09:45:58Z
source:         RIPE

organisation:   ORG-CO86-RIPE
org-name:       Contrasec Oy
country:        FI
org-type:       LIR
address:        Satakunnankatu 18 A
address:        33210
address:        Tampere
address:        FINLAND
phone:          +35831237111
admin-c:        JP11231-RIPE
tech-c:         JP11231-RIPE
abuse-c:        AR45731-RIPE
mnt-ref:        fi-contrasec-1-mnt
geoloc:         61.6316399 23.549439
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         fi-contrasec-1-mnt
created:        2018-03-27T09:57:09Z
last-modified:  2020-12-16T13:28:52Z
source:         RIPE # Filtered

person:         Juha Piitulainen
address:        Satakunnankatu 18 A
address:        33210
address:        Tampere
address:        FINLAND
phone:          +35831237111
nic-hdl:        JP11231-RIPE
mnt-by:         fi-contrasec-1-mnt
created:        2018-03-27T09:57:08Z
last-modified:  2018-03-27T09:57:08Z
source:         RIPE

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS200352 - AS203022",
    "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" : "2024-10-03",
    "date_updated" : "2024-10-03",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS201750",
    "as_name" : "contrasec",
    "status" : "ASSIGNED",
    "import" : [ "from AS47605 accept ANY", "from AS16086 accept ANY" ],
    "export" : [ "to AS47605 announce AS201750", "to AS47605 announce AS205069", "to AS16086 announce AS201750", "to AS16086 announce AS205069" ],
    "organization" : "ORG-CO86-RIPE",
    "admin_contacts" : [ "JP11231-RIPE" ],
    "tech_contacts" : [ "JP11231-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "fi-contrasec-1-mnt" ],
    "date_created" : "2018-06-27",
    "date_updated" : "2022-05-23",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CO86-RIPE",
    "name" : "Contrasec Oy",
    "type" : "LIR",
    "address" : [ "Satakunnankatu 18 A", "33210", "Tampere", "FINLAND" ],
    "street" : "Satakunnankatu",
    "city" : "Tampere",
    "zip_code" : "33210",
    "country" : [ "FI" ],
    "latitude" : 61.6316399,
    "longitude" : 23.549439,
    "phone" : [ "+35831237111" ],
    "admin_contacts" : [ "JP11231-RIPE" ],
    "tech_contacts" : [ "JP11231-RIPE" ],
    "abuse_contacts" : [ "AR45731-RIPE" ],
    "mnt_ref" : [ "fi-contrasec-1-mnt" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "fi-contrasec-1-mnt" ],
    "date_created" : "2018-03-27",
    "date_updated" : "2020-12-16",
    "source" : "RIPE",
    "addressCountry" : "FINLAND"
  },
  "administrative_contacts" : [ {
    "handle" : "JP11231-RIPE",
    "name" : "Juha Piitulainen",
    "address" : [ "Satakunnankatu 18 A", "33210", "Tampere", "FINLAND" ],
    "street" : "Satakunnankatu",
    "city" : "Tampere",
    "zip_code" : "33210",
    "country" : "FINLAND",
    "phone" : [ "+35831237111" ],
    "mnt_by" : [ "fi-contrasec-1-mnt" ],
    "date_created" : "2018-03-27",
    "date_updated" : "2018-03-27",
    "source" : "RIPE",
    "addressCountry" : "FINLAND"
  } ],
  "technical_contacts" : [ {
    "handle" : "JP11231-RIPE",
    "name" : "Juha Piitulainen",
    "address" : [ "Satakunnankatu 18 A", "33210", "Tampere", "FINLAND" ],
    "street" : "Satakunnankatu",
    "city" : "Tampere",
    "zip_code" : "33210",
    "country" : "FINLAND",
    "phone" : [ "+35831237111" ],
    "mnt_by" : [ "fi-contrasec-1-mnt" ],
    "date_created" : "2018-03-27",
    "date_updated" : "2018-03-27",
    "source" : "RIPE",
    "addressCountry" : "FINLAND"
  } ]
}

Peers

AS Number	Description	Country
AS47605	FNE Finland Oy	FI
AS205069	Frendy Oy	FI
AS47605	FNE-Finland Oy	FI
AS16086	DNA Oyj	FI

Upstreams

AS Number	Description	Country
AS47605	FNE Finland Oy	FI
AS16086	DNA Oyj	FI

Downstreams

AS Number	Description	Country
AS205069	Frendy Oy	FI