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AS198155 SyNull Limited | 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

SyNull Limited synull.com

HK 1 Routes

AS Data

AS198155

AS198155 – SyNull Limited

AS Number	198155
AS Name	SYNULL
Organization	SyNull Limited (org-sl1420-ripe)
Country	HK
Website	synull.com
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-04-30

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Use ASN data for AS198155 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a0f:1cc6:b200::/48	AS198155	SyNull Limited	SyNull	~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 'AS197842 - AS198303'

as-block:       AS197842 - AS198303
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:        2025-02-18T15:12:58Z
last-modified:  2025-02-18T15:12:58Z
source:         RIPE

% Information related to 'AS198155'

% Abuse contact for 'AS198155' is 'abuse@synull.com'

aut-num:        AS198155
as-name:        SYNULL
org:            ORG-SL1420-RIPE
sponsoring-org: ORG-ML942-RIPE
import:         from AS44324 accept ANY
export:         to AS44324 announce AS198155
import:         from AS53808 accept ANY
export:         to AS53808 announce AS198155
admin-c:        SA46892-RIPE
tech-c:         SA46892-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SYNULL-MNT
mnt-by:         MOEDOVE-MNT
created:        2026-04-30T14:38:54Z
last-modified:  2026-05-01T17:49:27Z
source:         RIPE

organisation:   ORG-SL1420-RIPE
org-name:       SyNull Limited
org-type:       OTHER
address:        Room 1508, 15/F, Office Tower Two, Grand Plaza, 625 Nathan Road, Mong Kok, Kowloon, Hong Kong
country:        HK
reg-nr:         80261565
abuse-c:        SA46892-RIPE
mnt-ref:        MOEDOVE-MNT
mnt-ref:        LiuHaoRan-MNT
created:        2026-04-28T15:44:40Z
last-modified:  2026-05-13T06:32:15Z
source:         RIPE # Filtered
mnt-by:         SYNULL-MNT

role:           SYNULL-NOC
address:        Room 1508, 15/F, Office Tower Two, Grand Plaza,  625 Nathan Road, Mong Kok, Kowloon, Hong Kong
abuse-mailbox:  abuse@synull.com
nic-hdl:        SA46892-RIPE
mnt-by:         SYNULL-MNT
created:        2026-04-28T15:20:10Z
last-modified:  2026-04-28T15:49:21Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS197842 - AS198303",
    "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" : "2025-02-18",
    "date_updated" : "2025-02-18",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS198155",
    "as_name" : "SYNULL",
    "status" : "ASSIGNED",
    "import" : [ "from AS44324 accept ANY", "from AS53808 accept ANY" ],
    "export" : [ "to AS44324 announce AS198155", "to AS53808 announce AS198155" ],
    "organization" : "ORG-SL1420-RIPE",
    "sponsoring_organization" : "ORG-ML942-RIPE",
    "admin_contacts" : [ "SA46892-RIPE" ],
    "tech_contacts" : [ "SA46892-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "SYNULL-MNT", "MOEDOVE-MNT" ],
    "date_created" : "2026-04-30",
    "date_updated" : "2026-05-01",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SL1420-RIPE",
    "name" : "SyNull Limited",
    "type" : "OTHER",
    "address" : [ "Room 1508, 15/F, Office Tower Two, Grand Plaza, 625 Nathan Road, Mong Kok, Kowloon, Hong Kong" ],
    "street" : "Nathan Road",
    "city" : "Kowloon",
    "country" : [ "HK" ],
    "abuse_contacts" : [ "SA46892-RIPE" ],
    "mnt_ref" : [ "MOEDOVE-MNT", "LiuHaoRan-MNT" ],
    "mnt_by" : [ "SYNULL-MNT" ],
    "date_created" : "2026-04-28",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "HONG KONG"
  },
  "administrative_contacts" : [ {
    "handle" : "SA46892-RIPE",
    "name" : "SYNULL-NOC",
    "address" : [ "Room 1508, 15/F, Office Tower Two, Grand Plaza,  625 Nathan Road, Mong Kok, Kowloon, Hong Kong" ],
    "street" : "Nathan Road",
    "city" : "Kowloon",
    "country" : "HONG KONG",
    "abuse_mailbox" : [ "abuse@synull.com" ],
    "mnt_by" : [ "SYNULL-MNT" ],
    "date_created" : "2026-04-28",
    "date_updated" : "2026-04-28",
    "source" : "RIPE",
    "addressCountry" : "HONG KONG"
  } ],
  "technical_contacts" : [ {
    "handle" : "SA46892-RIPE",
    "name" : "SYNULL-NOC",
    "address" : [ "Room 1508, 15/F, Office Tower Two, Grand Plaza,  625 Nathan Road, Mong Kok, Kowloon, Hong Kong" ],
    "street" : "Nathan Road",
    "city" : "Kowloon",
    "country" : "HONG KONG",
    "abuse_mailbox" : [ "abuse@synull.com" ],
    "mnt_by" : [ "SYNULL-MNT" ],
    "date_created" : "2026-04-28",
    "date_updated" : "2026-04-28",
    "source" : "RIPE",
    "addressCountry" : "HONG KONG"
  } ]
}

Peers

AS Number	Description	Country
AS44324	MoeDove LLC	US
AS20473	The Constant Company, LLC	US
AS53808	MoeDove	US

Upstreams

AS Number	Description	Country
AS20473	The Constant Company, LLC	US

Frequently Asked Questions

What is ASN AS198155?

ASN AS198155 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS198155?

AS198155 is listed under SyNull Limited.

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.