What is ASN AS209417?

ASN AS209417 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS209417?

AS209417 is listed under Tianhai Infotech Ltd.

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?

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AS209417 Tianhai Infotech Ltd

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Tianhai Infotech Ltd tianhai.info

GB 0 Routes

AS Data

AS209417

AS209417 – Tianhai Infotech Ltd

AS Number	209417
AS Name	TIANHAI-EU
Organization	Tianhai Infotech Ltd (org-tit2-ripe)
Country	GB
Website	tianhai.info
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2019-02-13

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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 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS209417'

% Abuse contact for 'AS209417' is 'contact@tianhai.info'

aut-num:        AS209417
as-name:        TIANHAI-EU
descr:          Tianhai Experimental Network
remarks:        ------------------------
remarks:        Tianhai InfoTech
remarks:        http://www.tianhai.info
remarks:        Tianhai Global Network / AS4842
remarks:        http://net.tianhai.info
remarks:        ------------------------
org:            ORG-TIT2-RIPE
import:         from AS4842 accept ANY
export:         to AS4842 announce AS209417
import:         from AS20473 accept ANY
export:         to AS20473 announce AS209417
import:         from AS16509 accept ANY
export:         to AS16509 announce AS209417
remarks:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
admin-c:        TIT17-RIPE
tech-c:         TIT17-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TIANHAI-MNT
created:        2019-02-13T12:12:52Z
last-modified:  2026-04-17T14:15:50Z
source:         RIPE
sponsoring-org: ORG-CTIT3-RIPE

organisation:   ORG-TIT2-RIPE
org-name:       Tianhai Infotech Ltd
country:        GB
remarks:        --------------------------------
remarks:        A small group of developers
remarks:        Founded in 2013
remarks:        --------------------------------
org-type:       OTHER
address:        Kemp House, 160 City Road, London, United Kingdom, EC1V 2NX
abuse-c:        TIT17-RIPE
mnt-ref:        SOHA-MNT
mnt-by:         SOHA-MNT
created:        2019-01-19T02:34:22Z
last-modified:  2026-04-17T10:23:26Z
source:         RIPE # Filtered

role:           Tianhai InfoTech NOC
abuse-mailbox:  contact@tianhai.info
address:        Jinhua, Zhejiang Province, China
nic-hdl:        TIT17-RIPE
mnt-by:         SOHA-MNT
created:        2019-01-19T02:36:58Z
last-modified:  2019-02-22T05:10:00Z
source:         RIPE # Filtered

% 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" : "AS208189 - AS214345",
    "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" : "2026-02-12",
    "date_updated" : "2026-02-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS209417",
    "as_name" : "TIANHAI-EU",
    "description" : [ "Tianhai Experimental Network" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS4842 accept ANY", "from AS20473 accept ANY", "from AS16509 accept ANY" ],
    "export" : [ "to AS4842 announce AS209417", "to AS20473 announce AS209417", "to AS16509 announce AS209417" ],
    "organization" : "ORG-TIT2-RIPE",
    "sponsoring_organization" : "ORG-CTIT3-RIPE",
    "admin_contacts" : [ "TIT17-RIPE" ],
    "tech_contacts" : [ "TIT17-RIPE" ],
    "remarks" : [ "------------------------", "Tianhai InfoTech", "http://www.tianhai.info", "Tianhai Global Network / AS4842", "http://net.tianhai.info", "------------------------", "-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "TIANHAI-MNT" ],
    "date_created" : "2019-02-13",
    "date_updated" : "2026-04-17",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-TIT2-RIPE",
    "name" : "Tianhai Infotech Ltd",
    "type" : "OTHER",
    "address" : [ "Kemp House, 160 City Road, London, United Kingdom, EC1V 2NX" ],
    "street" : "City Road",
    "city" : "London",
    "zip_code" : "EC1V 2NX",
    "country" : [ "GB" ],
    "abuse_contacts" : [ "TIT17-RIPE" ],
    "remarks" : [ "--------------------------------", "A small group of developers", "Founded in 2013", "--------------------------------" ],
    "mnt_ref" : [ "SOHA-MNT" ],
    "mnt_by" : [ "SOHA-MNT" ],
    "date_created" : "2019-01-19",
    "date_updated" : "2026-04-17",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "TIT17-RIPE",
    "name" : "Tianhai InfoTech NOC",
    "address" : [ "Jinhua, Zhejiang Province, China" ],
    "city" : "Jinhua",
    "state" : "ZHEJIANG PROVINCE",
    "country" : "CHINA",
    "abuse_mailbox" : [ "contact@tianhai.info" ],
    "mnt_by" : [ "SOHA-MNT" ],
    "date_created" : "2019-01-19",
    "date_updated" : "2019-02-22",
    "source" : "RIPE",
    "addressCountry" : "CHINA"
  } ],
  "technical_contacts" : [ {
    "handle" : "TIT17-RIPE",
    "name" : "Tianhai InfoTech NOC",
    "address" : [ "Jinhua, Zhejiang Province, China" ],
    "city" : "Jinhua",
    "state" : "ZHEJIANG PROVINCE",
    "country" : "CHINA",
    "abuse_mailbox" : [ "contact@tianhai.info" ],
    "mnt_by" : [ "SOHA-MNT" ],
    "date_created" : "2019-01-19",
    "date_updated" : "2019-02-22",
    "source" : "RIPE",
    "addressCountry" : "CHINA"
  } ]
}