What is ASN AS207852?

ASN AS207852 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS207852?

AS207852 is listed under Yonghan Ching.

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.

AS207852 Yonghan Ching | IPGeolocation.io

ASN Lookup Tool

Yonghan Ching y525.net

MY 16 Routes

AS Data

AS207852

AS207852 – Yonghan Ching

AS Number	207852
AS Name	Y525-Network
Organization	Yonghan Ching(org-yc22-ripe)
Country	MY
Website	y525.net
Number of IPv4 Routes	0
Number of IPv6 Routes	16
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2019-11-15

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Use ASN data for AS207852 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a06:a005:4b0::/48	AS207852	Yonghan Ching	Y525 Global Network	~1×10²⁴
2a0e:b107:270::/48	AS207852	Yonghan Ching	Yonghan Ching	~1×10²⁴
2a01:e281:aab3::/48	AS207852	Yonghan Ching	Y525 Global Network Luxembourg	~1×10²⁴
2a01:e281:aafb::/48	AS207852	Yonghan Ching	Y525 Global Network Timor Leste	~1×10²⁴
2a01:e281:aafa::/48	AS207852	Yonghan Ching	Y525 Global Network Philippines	~1×10²⁴
2a01:e281:aab2::/48	AS207852	Yonghan Ching	Y525 Global Network Belgium	~1×10²⁴
2a01:e281:aab1::/48	AS207852	Yonghan Ching	Y525 Global Network Netherlands	~1×10²⁴
2a01:e281:aafe::/48	AS207852	Yonghan Ching	Y525 Global Network Singapore	~1×10²⁴
2a01:e281:aafc::/48	AS207852	Yonghan Ching	Y525 Global Network Brunei	~1×10²⁴
2a06:a005:4b2::/48	AS207852	Yonghan Ching	Y525 Global Network	~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 'AS207610 - AS208187'

as-block:       AS207610 - AS208187
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:        2025-10-01T14:17:54Z
last-modified:  2025-10-01T14:17:54Z
source:         RIPE

% Information related to 'AS207852'

% Abuse contact for 'AS207852' is 'abuse-c@y525.net'

aut-num:        AS207852
as-name:        Y525-Network
org:            ORG-YC22-RIPE
remarks:        # Upstreams
remarks:        # FreeRangeCloud
mp-import:      afi ipv6.unicast from AS53356 accept ANY
mp-export:      afi ipv6.unicast to AS53356 announce AS-Y525
remarks:        # Openfactory
mp-import:      afi ipv6.unicast from AS41051 accept ANY
mp-export:      afi ipv6.unicast to AS41051 announce AS-Y525
remarks:        # f4.network (Rozint)
mp-import:      afi ipv6.unicast from AS21738 accept ANY
mp-export:      afi ipv6.unicast to AS21738 announce AS-Y525
remarks:        # crunchbits (Redoubt Networks)
mp-import:      afi ipv6.unicast from AS400304 accept ANY
mp-export:      afi ipv6.unicast to AS400304 announce AS-Y525
remarks:        # server-factory (Maximilian Jacobsen)
mp-import:      afi ipv6.unicast from AS206075 accept ANY
mp-export:      afi ipv6.unicast to AS206075 announce AS-Y525
remarks:        # Securebit
mp-import:      afi ipv6.unicast from AS58057 accept ANY
mp-export:      afi ipv6.unicast to AS58057 announce AS-Y525
admin-c:        YC1271-RIPE
tech-c:         YC1271-RIPE
status:         ASSIGNED
mnt-by:         y525-mntner
mnt-by:         RIPE-NCC-END-MNT
created:        2019-11-15T09:46:22Z
last-modified:  2024-09-23T09:38:56Z
source:         RIPE
remarks:        fb09328b-193a-4d9f-a673-05942aacc111
sponsoring-org: ORG-FNL38-RIPE

organisation:   ORG-YC22-RIPE
org-name:       Yonghan Ching
country:        MY
org-type:       OTHER
address:        UNITED STATES
abuse-c:        ACRO28265-RIPE
mnt-ref:        F4-MNT
mnt-ref:        SBMT
mnt-ref:        ROUTE48-MNT
mnt-by:         y525-mntner
created:        2019-11-13T06:07:37Z
last-modified:  2024-09-23T19:21:19Z
source:         RIPE # Filtered

person:         Yonghan Ching
phone:          +17773100836
address:        UNITED STATES
nic-hdl:        YC1271-RIPE
mnt-by:         y525-mntner
created:        2019-11-13T06:00:22Z
last-modified:  2021-12-28T19:47:36Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121 (SHETLAND)

Parsed Whois Response

Peers

AS Number	Description	Country
AS21738	Rozint	US
AS400304	Redoubt Networks	US
AS207705	Jyun Kai Hu	TW
AS58057	Securebit AG	CH
AS924	Cloudie Networks LLC	US
AS211509	Rudakov Ihor	UA
AS7721	Qin Cloud Networks	HK
AS35708	4b42 UG	DE
AS212895	Johannes Ernst	DE
AS206075	Hollander & Jacobsen UG haftungsbeschraenkt	DE

Upstreams

AS Number	Description	Country
AS21738	Rozint	US
AS211509	Rudakov Ihor	UA
AS53356	Free Range Cloud Hosting Inc.	CA
AS212895	Johannes Ernst	DE
AS206075	Hollander & Jacobsen UG haftungsbeschraenkt	DE
AS41051	FREETRANSIT Project	CH
AS213605	Liu HaoRan	CN