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AS218435 Yumiao Fu | 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

Yumiao Fu

SG 1 Routes

AS Data

AS218435

AS218435 – Yumiao Fu

AS Number	218435
AS Name	YF-AS
Organization	Yumiao Fu (org-yf15-ripe)
Country	SG
Number of IPv4 Routes	0
Number of IPv6 Routes	1
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-10-12

ASN Intelligence API for production workflows

Use ASN data for AS218435 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a14:7583:efc0::/48	AS218435	Yumiao Fu	Yumiao Fu	~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 'AS215130 - AS219547'

as-block:       AS215130 - AS219547
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:        2026-06-02T14:29:24Z
last-modified:  2026-06-02T14:29:24Z
source:         RIPE

% Information related to 'AS218435'

% Abuse contact for 'AS218435' is 'yumiaocjy325@gmail.com'

aut-num:        AS218435
as-name:        YF-AS
org:            ORG-YF15-RIPE
sponsoring-org: ORG-NL600-RIPE
import:         from AS215501 accept ANY
export:         to AS215501 announce AS218435
import:         from AS51167 accept ANY
export:         to AS51167 announce AS218435
admin-c:        YF1171-RIPE
tech-c:         YF1171-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         YUMIAO-MNT
created:        2026-10-12T07:26:54Z
last-modified:  2026-10-12T07:26:54Z
source:         RIPE

organisation:   ORG-YF15-RIPE
org-name:       Yumiao Fu
org-type:       OTHER
descr:
remarks:
address:        1003 BUKIT TIMAH ROAD, THE STERLING # 09-08, 596289, Singapore
country:        SG
reg-nr:         Not Applicable
phone:          +65 98406178
abuse-c:        AC45382-RIPE
admin-c:        YF1171-RIPE
tech-c:         YF1171-RIPE
mnt-ref:        NOPKT-MNT
mnt-by:         YUMIAO-MNT
created:        2026-10-06T10:31:50Z
last-modified:  2026-10-15T13:15:00Z
source:         RIPE # Filtered

person:         Yumiao Fu
nic-hdl:        YF1171-RIPE
mnt-by:         YUMIAO-MNT
created:        2026-10-06T10:29:00Z
last-modified:  2026-10-06T10:29:00Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS215130 - AS219547",
    "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" : "2026-06-02",
    "date_updated" : "2026-06-02",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS218435",
    "as_name" : "YF-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS215501 accept ANY", "from AS51167 accept ANY" ],
    "export" : [ "to AS215501 announce AS218435", "to AS51167 announce AS218435" ],
    "organization" : "ORG-YF15-RIPE",
    "sponsoring_organization" : "ORG-NL600-RIPE",
    "admin_contacts" : [ "YF1171-RIPE" ],
    "tech_contacts" : [ "YF1171-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "YUMIAO-MNT" ],
    "date_created" : "2026-10-12",
    "date_updated" : "2026-10-12",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-YF15-RIPE",
    "name" : "Yumiao Fu",
    "type" : "OTHER",
    "address" : [ "1003 BUKIT TIMAH ROAD, THE STERLING # 09-08, 596289, Singapore" ],
    "street" : "Bukit Timah Road The Sterling",
    "zip_code" : "596289",
    "country" : [ "SG" ],
    "phone" : [ "+65 98406178" ],
    "admin_contacts" : [ "YF1171-RIPE" ],
    "tech_contacts" : [ "YF1171-RIPE" ],
    "abuse_contacts" : [ "AC45382-RIPE" ],
    "mnt_ref" : [ "NOPKT-MNT" ],
    "mnt_by" : [ "YUMIAO-MNT" ],
    "date_created" : "2026-10-06",
    "date_updated" : "2026-10-15",
    "source" : "RIPE",
    "addressCountry" : "SINGAPORE"
  },
  "administrative_contacts" : [ {
    "handle" : "YF1171-RIPE",
    "name" : "Yumiao Fu",
    "mnt_by" : [ "YUMIAO-MNT" ],
    "date_created" : "2026-10-06",
    "date_updated" : "2026-10-06",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "YF1171-RIPE",
    "name" : "Yumiao Fu",
    "mnt_by" : [ "YUMIAO-MNT" ],
    "date_created" : "2026-10-06",
    "date_updated" : "2026-10-06",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS215501	Hingshabti LLC	AM
AS52025	ParadoxNetworks Limited	GB
AS20473	The Constant Company, LLC	US
AS51167	Contabo GmbH	DE

Upstreams

AS Number	Description	Country
AS20473	The Constant Company, LLC	US

Frequently Asked Questions

What is ASN AS218435?

ASN AS218435 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS218435?

AS218435 is listed under Yumiao Fu.

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.