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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	155.103.250.0/24	Zezhu Yu
	2001:67c:2918::/48	sclrnet.com global anycast backbone
	2406:840:f895::/48	sclrnet.com research net
	2406:840:f896::/48	sclrnet.com research net
	2406:840:f897::/48	sclrnet.com research net
	2602:feda:d60::/48	Zezhu Yu
	2602:feda:d61::/48	Zezhu Yu
	2602:feda:d63::/48	Zezhu Yu
	2602:feda:d66::/47	Zezhu Yu
	2602:feda:d66::/48	Zezhu Yu
	2602:feda:d67::/48	Zezhu Yu
	2602:feda:d69::/48	Zezhu Yu
	2602:feda:d6a::/48	Zezhu Yu
	2602:feda:d6b::/48	Zezhu Yu
	2602:feda:d6c::/48	Zezhu Yu
	2a0e:b107:3e0::/48	sclrnet.com research net
	2a0e:b107:3e1::/48	sclrnet.com end-users net

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS20473	The Constant Company, LLC	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS58057	Securebit AG	✘	✔
	AS53667	FranTech Solutions	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✘	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS53667	FranTech Solutions	✔	✔
	AS58057	Securebit AG	✔	✔
	AS44324	MoeDove LLC	✘	✔
	AS8298	IPng Networks GmbH	✘	✔
	AS205079	Mans Ziesel	✘	✔
	AS213409	Daniil Koval	✔	✔
	AS199518	Gregory Shapiro	✔	✔
	AS203528	Fabrizzio Jose Petrucci	✘	✔
	AS11967	Hop179 LLC	✘	✔
	AS214022	Joseph Rawlings trading as Virtnet.bond	✘	✔
	AS215760	Adam Grazioli	✔	✔
	AS60900	Adrian Trifonov trading as Ssmidge Technologies	✔	✔
	AS201445	Marleen Fynn Haala	✘	✔
	AS211358	Patrizio Palumbo	✘	✔
	AS213576	Robert Weir	✔	✔
	AS214770	RGN Holding Ltd.	✘	✔
	AS394256	Tech Futures Interactive Inc.	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS215147	Schleyer-EDV UG	✔	✔
	AS17290	Austin Hadley, Sole Proprietorship	✔	✔
	AS51396	Pfcloud UG (haftungsbeschrankt)	✘	✔
	AS1050	Onvox LLC	✘	✔
	AS57050	DreamServer S.R.L.	✘	✔
	AS207445	Vincent Maroun	✘	✔
	AS215887	Serhiy Bobrov	✘	✔
	AS205369	LI YIRAN	✘	✔
	AS51692	Steven Smith trading as HyberHost	✔	✔
	AS134666	Hoshi Network	✔	✔
	AS212071	Sydney Morrison	✔	✔
	AS212635	Jurrian van Iersel	✔	✔
	AS52112	Gentlent GmbH	✔	✔
	AS204085	Adam Grazioli	✔	✔
	AS400671	stypr LLC	✔	✔
	AS12941	intersaar GmbH	✔	✔
	AS9423	ServerKing.io, LLC	✔	✔
	AS212591	N1 Solutions B.V. trading as PLTFRMS	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS213376	HERVE ROUSSEAU	✘	✔
	AS150325	TSUKUDANI NETWORK	✘	✔
	AS211575	Rui Feng	✘	✔
	AS148971	Keibiin's Holdings Limited	✘	✔
	AS206735	Novelcomm LP	✘	✔
	AS150000	Data-Beam Business Solution	✘	✔
	AS213449	Jann-Ole Wagenaar	✘	✔
	AS44620	Netlen Internet Hizmetleri Ltd. Sti.	✘	✔
	AS200690	Junxiao Shi	✘	✔
	AS150289	Sun Yanzheng	✘	✔
	AS153725	Tenonet (Hangzhou) Co Ltd	✘	✔
	AS199763	Piotr Chrzanowski	✘	✔
	AS200372	Lars Ewald	✘	✔
	AS53356	Free Range Cloud Hosting Inc.	✘	✔
	AS204882	DENIS NOLAN	✘	✔
	AS33760	Ashton Holmes, Sole Proprietorship	✘	✔
	AS207510	Luca Strick	✘	✔
	AS135103	Alex Neo	✘	✔
	AS212332	Agustin Lorenzo Sempere trading as Thinco Telecom	✘	✔
	AS202224	Giannis Kontos	✘	✔
	AS216191	Riad Vargas	✘	✔
	AS211695	Echedelle Lopez Romero	✘	✔
	AS398999	Sucura Networks Inc	✔	✘
	AS210732	Alexandre FERNANDES (VUAFGROUP SAS)	✔	✔

aut-num:        AS212034
descr:          sclrnet.com research net
as-name:        ZEZHU-YU-AS
org:            ORG-ZY10-RIPE
sponsoring-org: ORG-HSL55-RIPE
import:         from AS20473 accept ANY
export:         to AS20473 announce AS212034
import:         from AS6939 accept ANY
export:         to AS6939 announce AS212034
import:         from AS34927 accept ANY
export:         to AS34927 announce AS212034
import:         from AS41051 accept ANY
export:         to AS41051 announce AS212034
import:         from AS29632 accept ANY
export:         to AS29632 announce AS212034
import:         from AS58057 accept ANY
export:         to AS58057 announce AS212034
import:         from AS58057 accept ANY AS212895
export:         to AS212895 announce AS212034
import:         from AS53356 accept ANY
export:         to AS53356 announce AS212034
mp-import:      afi ipv6.unicast from AS212034 action pref=100; accept AS212034
mp-export:      afi ipv6.unicast to AS212034 announce ANY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-HOSTUS
mnt-by:         ZEZHUYU-MNT
created:        2021-01-11T11:00:23Z
last-modified:  2021-08-27T00:06:14Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-ZY10-RIPE
org-name:       Zezhu Yu
country:        CA
org-type:       OTHER
address:        Dummy address for ORG-ZY10-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        ACRO39223-RIPE
mnt-ref:        MNT-HOSTUS
mnt-ref:        SBMT
mnt-by:         ZEZHUYU-MNT
created:        2020-12-28T17:01:24Z
last-modified:  2022-12-30T06:54:21Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2026-03-23T03:24:04Z UTC

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Member of the following AS-SETs

-	Member
RADB	as7545:as-tpgn-customers
RADB	as-hurricanev6
RIPE	as-bgpexchange-peers
RADB	as-lshiy-customers
RIPE	as-tbs
RIPE	as-ifog-us
RIPE	as-4ixp-rs
RIPE	as-4ixpv6
ALTDB	as-ifog
RIPE	as52025:as-downstreams-toronto
ARIN	as-natolab-c
RADB	as20473:as-vultr
RIPE	as-zezhuyu
RIPE	as-ukraine
RADB	as53667:as-customers
RIPE	as-netassist
RIPE	as-4ixp
RIPE	as-ifog
RADB	as-hurricane
RIPE	as-hostus
RIPE	as52025:as-downstreams-kansascity
RIPE	as-retn-actual-v6
ALTDB	as-natolab-c