Unclassified

Not enough sources, unclear purpose, or conflicting classifications

ASNs: 87,690; 69.5% of all ASNs
Routed ASNs: 54,026; 61.6% of this type
IPv4 addresses: 915.8M; 26.7% of global
IPv6 /48s: 3.63B; 29.2% of global

Routing data · Oct 28, 2026, 08:22 UTC

Unclassified ASN ranking

Country/region

Rank	ASN	Name	Country/region	IPv4 addresses	IPv6 /48s	Prefixes
37001	AS203961	CentralNic Anycast G	United Kingdom	256	1	2
37002	AS204032	UTECH-AS	Denmark	256	1	2
37003	AS204074	NMU-AS	Sweden	256	1	2
37004	AS204162	CTS	Austria	256	1	2
37005	AS204169	ICG-AS	Russia	256	1	2
37006	AS204244	HGTN-AS	China	256	1	2
37007	AS204388	ZDZ-KATOWICE	Poland	256	1	2
37008	AS204433	LEFTOR	Bosnia & Herzegovina	256	1	2
37009	AS204465	CloudToko	Netherlands	256	1	2
37010	AS204496	GAGRATEL-AS	Russia	256	1	2
37011	AS204636	SAARTOTO-AS	Germany	256	1	2
37012	AS204723	HACON	Germany	256	1	2
37013	AS204915	AWEX	Cyprus	256	1	2
37014	AS204961	ON4-AS	Poland	256	1	2
37015	AS205087	ONESOFTWARE	Romania	256	1	2
37016	AS205315	ORG-JB83-RIPE	Switzerland	256	1	2
37017	AS205621	ZENTRIAOU	Estonia	256	1	2
37018	AS205690	CYBER-AZERTY-CLUB	France	256	1	2
37019	AS205702	COMPLICITY	Portugal	256	1	2
37020	AS205869	GASCADE	Germany	256	1	2
37021	AS205966	CLEARMINDS	Sweden	256	1	2
37022	AS205972	Hellenic_Bank-AS	Cyprus	256	1	2
37023	AS205989	RELAXT	Austria	256	1	2
37024	AS206160	AGARIKUCHI-AS	United Kingdom	256	1	2
37025	AS206168	jf-group	Netherlands	256	1	2
37026	AS206218	AT4-AS	Netherlands	256	1	2
37027	AS206284	THINK-AGAIN	Belgium	256	1	2
37028	AS206362	LV-OSSNET-AS	Latvia	256	1	2
37029	AS206394	CEGAT	Germany	256	1	2
37030	AS206520	HUBLOGISTICS	Finland	256	1	2
37031	AS206564	PLUSLINE-SCRUB	Germany	256	1	2
37032	AS206594	PLANIKA	Poland	256	1	2
37033	AS206696	Hugo-Nalborczyk	France	256	1	2
37034	AS206714	SKIDSOLUTIONS	Estonia	256	1	2
37035	AS206734	Cloudprovide	Austria	256	1	2
37036	AS206939	YOSPACE	United Kingdom	256	1	2
37037	AS206981	Teritum Development	United Kingdom	256	1	2
37038	AS207061	CTRL-S	Germany	256	1	2
37039	AS207085	RACKPLACE	Ukraine	256	1	2
37040	AS207105	Q4Net	Poland	256	1	2
37041	AS207207	YL30	Russia	256	1	2
37042	AS207304	Y-KZ	Kazakhstan	256	1	2
37043	AS207437	CHOICE	Slovakia	256	1	2
37044	AS207518	NIPIGAZ-AS	Russia	256	1	2
37045	AS207522	mygaru_au	Estonia	256	1	2
37046	AS207580	GREENBONE-NETWORKS	Germany	256	1	2
37047	AS207584	BEANS	Germany	256	1	2
37048	AS207587	ASIBAITPARK	Belarus	256	1	2
37049	AS207787	ALLTHINGSTECH	United States	256	1	2
37050	AS207791	NTBS-AS	Austria	256	1	2