What is ASN AS203605?

ASN AS203605 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS203605?

AS203605 is listed under Synotio AB.

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.

AS203605 Synotio AB | IPGeolocation.io

ASN Lookup Tool

Synotio AB synotio.se

SE 7 Routes

AS Data

AS203605

AS203605 – Synotio AB

AS Number	203605
AS Name	SYNOTIO-AS
Organization	Synotio AB(org-sa3895-ripe)
Country	SE
Website	synotio.se
Number of IPv4 Routes	4
Number of IPv6 Routes	3
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-12-11

ASN Intelligence API for production workflows

Use ASN data for AS203605 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.198.194.0/23	AS203605	Synotio AB	SYNOTIO DCS1 PRD NET	512
194.103.96.0/24	AS203605	Synotio AB	Synotio AB	256
2a0a:8e40::/29	AS203605	Synotio AB	Synotio Hammarby DC	~634×10²⁷
185.198.192.0/23	AS203605	Synotio AB	Production network for the Hammarby DC	512
2a0a:8e40::/43	AS203605	Synotio AB	Synotio Hammarby DC	~39×10²⁴
2a0a:8e40:20::/43	AS203605	Synotio AB	Synotio S�tra DC	~39×10²⁴
194.103.97.0/24	AS203605	Synotio AB	Synotio AB	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 'AS203113 - AS203887'

as-block:       AS203113 - AS203887
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:        2024-11-12T15:22:00Z
last-modified:  2024-11-12T15:22:00Z
source:         RIPE

% Information related to 'AS203605'

% Abuse contact for 'AS203605' is 'noc@synotio.se'

aut-num:        AS203605
as-name:        SYNOTIO-AS
remarks:        We are awesome!
org:            ORG-SA3895-RIPE
remarks:        ----------------------------------------------------
remarks:        Transits
remarks:        ----------------------------------------------------
import:         from AS12552 accept ANY
export:         to AS12552 announce AS203605
import:         from AS3399 accept ANY
export:         to AS3399 announce AS203605
remarks:        ----------------------------------------------------
remarks:        Peers
remarks:        ----------------------------------------------------
import:         from AS47708 accept ANY
export:         to AS47708 announce AS203605
import:         from AS20940 accept ANY
export:         to AS20940 announce AS203605
import:         from AS57151 accept ANY
export:         to AS57151 announce AS203605
import:         from AS6939 accept ANY
export:         to AS6939 announce AS203605
remarks:        ----------------------------------------------------
remarks:        Peering contact: peering@synotio.se
remarks:        NOC contact: noc@synotio.se
remarks:
remarks:        This AS is present at the Netnod Internet Exchange.
remarks:        ----------------------------------------------------
admin-c:        SYN19-RIPE
tech-c:         SYN19-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SYNOTIO-MNT
created:        2015-12-11T09:49:03Z
last-modified:  2022-05-20T15:25:16Z
source:         RIPE

organisation:   ORG-SA3895-RIPE
org-name:       Synotio AB
country:        SE
org-type:       LIR
address:        Drottninggatan 55
address:        60232
address:        Norrk�ping
address:        SWEDEN
phone:          +46723395020
admin-c:        SYN19-RIPE
tech-c:         SYN19-RIPE
abuse-c:        AR39883-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SYNOTIO-MNT
created:        2017-04-07T15:13:03Z
last-modified:  2021-12-08T13:56:22Z
source:         RIPE # Filtered
mnt-ref:        SYNOTIO-MNT

role:           Synotio NOC
address:        Drottninggatan 55
nic-hdl:        SYN19-RIPE
admin-c:        TC5416-RIPE
tech-c:         TC5416-RIPE
mnt-by:         SYNOTIO-MNT
created:        2017-04-15T10:36:07Z
last-modified:  2021-12-08T11:34:12Z
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" : "AS203113 - AS203887",
    "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" : "2024-11-12",
    "date_updated" : "2024-11-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS203605",
    "as_name" : "SYNOTIO-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS12552 accept ANY", "from AS3399 accept ANY", "from AS47708 accept ANY", "from AS20940 accept ANY", "from AS57151 accept ANY", "from AS6939 accept ANY" ],
    "export" : [ "to AS12552 announce AS203605", "to AS3399 announce AS203605", "to AS47708 announce AS203605", "to AS20940 announce AS203605", "to AS57151 announce AS203605", "to AS6939 announce AS203605" ],
    "organization" : "ORG-SA3895-RIPE",
    "admin_contacts" : [ "SYN19-RIPE" ],
    "tech_contacts" : [ "SYN19-RIPE" ],
    "remarks" : [ "We are awesome!", "----------------------------------------------------", "Transits", "----------------------------------------------------", "----------------------------------------------------", "Peers", "----------------------------------------------------", "----------------------------------------------------", "Peering contact: peering@synotio.se", "NOC contact: noc@synotio.se", "This AS is present at the Netnod Internet Exchange.", "----------------------------------------------------" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "SYNOTIO-MNT" ],
    "date_created" : "2015-12-11",
    "date_updated" : "2022-05-20",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SA3895-RIPE",
    "name" : "Synotio AB",
    "type" : "LIR",
    "address" : [ "Drottninggatan 55", "60232", "Norrk?ping", "SWEDEN" ],
    "street" : "Norrk?",
    "city" : "Ping",
    "zip_code" : "60232",
    "country" : [ "SE" ],
    "phone" : [ "+46723395020" ],
    "admin_contacts" : [ "SYN19-RIPE" ],
    "tech_contacts" : [ "SYN19-RIPE" ],
    "abuse_contacts" : [ "AR39883-RIPE" ],
    "mnt_ref" : [ "SYNOTIO-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "SYNOTIO-MNT" ],
    "date_created" : "2017-04-07",
    "date_updated" : "2021-12-08",
    "source" : "RIPE",
    "addressCountry" : "SWEDEN"
  },
  "administrative_contacts" : [ {
    "handle" : "SYN19-RIPE",
    "name" : "Synotio NOC",
    "address" : [ "Drottninggatan 55" ],
    "street" : "Drottninggatan",
    "admin_contacts" : [ "TC5416-RIPE" ],
    "tech_contacts" : [ "TC5416-RIPE" ],
    "mnt_by" : [ "SYNOTIO-MNT" ],
    "date_created" : "2017-04-15",
    "date_updated" : "2021-12-08",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "SYN19-RIPE",
    "name" : "Synotio NOC",
    "address" : [ "Drottninggatan 55" ],
    "street" : "Drottninggatan",
    "admin_contacts" : [ "TC5416-RIPE" ],
    "tech_contacts" : [ "TC5416-RIPE" ],
    "mnt_by" : [ "SYNOTIO-MNT" ],
    "date_created" : "2017-04-15",
    "date_updated" : "2021-12-08",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS12552	GlobalConnect AB	SE
AS57151	Stockholm Internet eXchange AB	SE
AS6939	Hurricane Electric LLC	US
AS20473	The Constant Company, LLC	US
AS20940	Akamai International B.V.	NL
AS28917	Fiord Networks, UAB	LT
AS22356	Durand do Brasil Ltda	BR
AS31133	PJSC MegaFon	RU
AS198150	SIACOM JSC	GE

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS12552	GlobalConnect AB	SE
AS14840	BR.Digital Telecom	BR
AS6939	Hurricane Electric LLC	US
AS20473	The Constant Company, LLC	US
AS22356	Durand do Brasil Ltda	BR
AS5405	Inter.link GmbH	DE
AS31133	PJSC MegaFon	RU
AS52005	Netnod AB	SE
AS20764	CJSC RASCOM	RU