AS47232 ISP Alliance a.s.

Company Website:

http://www.ispalliance.cz

Looking Glass:

https://bgp.he.net/lg/47232

Country of Origin:

Internet Exchanges: 2

Prefixes Originated (all): 16
Prefixes Originated (v4): 10
Prefixes Originated (v6): 6

Prefixes Announced (all): 212
Prefixes Announced (v4): 165
Prefixes Announced (v6): 47

RPKI Originated Valid (all): 12
RPKI Originated Valid (v4): 6
RPKI Originated Valid (v6): 6

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 131
BGP Peers Observed (v4): 128
BGP Peers Observed (v6): 72

IPs Originated (v4): 9,984
AS Paths Observed (v4): 3,286
AS Paths Observed (v6): 1,106

Average AS Path Length (all): 4.056
Average AS Path Length (v4): 4.221
Average AS Path Length (v6): 3.566

AS47232 IPv4 Peers

ASN	Name
AS1299	Arelion Sweden AB
AS39392	SH.cz s.r.o.
AS13199	Jaroslav Doubrava
AS201053	Stowarzyszenie e-Poludnie
AS20804	Exatel S.A.
AS16276	OVH SAS
AS6939	Hurricane Electric LLC
AS6461	Zayo Bandwidth
AS16019	Vodafone Czech Republic a.s.
AS24940	Hetzner Online GmbH

AS47232 IPv6 Peers

ASN	Name
AS6939	Hurricane Electric LLC
AS1299	Arelion Sweden AB
AS39392	SH.cz s.r.o.
AS6461	Zayo Bandwidth
AS8218	Zayo Infrastructure France SA
AS50629	LWLcom GmbH
AS14840	BR.Digital Telecom
AS22356	Durand do Brasil Ltda
AS35236	UVT Internet s.r.o.
AS20562	Broadband Hosting B.V.

AS47232 IPv4 Peer Count

AS47232 IPv6 Peer Count

AS47232 IPv4 Prefixes Announced

AS47232 IPv6 Prefixes Announced

AS47232 IPv4 Prefixes Originated

AS47232 IPv6 Prefixes Originated

AS47232 IPv4 Route Propagation

Loading...

AS47232 IPv6 Route Propagation

Loading...

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
5.39.200.0/23	ISP Alliance a.s.
46.29.224.0/21	ISP Alliance a.s.
78.111.112.0/20	ISP Alliance a.s.
94.140.25.0/24	HelaPC s.r.o.
148.59.93.0/24	HelaPC s.r.o.
185.15.108.0/22	ISP Alliance a.s.
185.52.172.0/24	ISP Alliance a.s.
185.151.171.0/24	ISP Alliance
193.107.160.0/22	MACOnet s. r. o.
195.26.25.0/24	Omcom s.r.o.

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2a02:17a0::/29	ISP Alliance a.s.
2a02:17a0:d000::/36	ISP Alliance
2a03:2a80::/29	ISP Alliance a.s.
2a03:2a82::/31	ISP Alliance a.s.
2a04:7bc0::/29	ISP Alliance a.s.
2a04:7bc7::/32	ISP Alliance

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Arelion Sweden AB	X	AS1299
2	SH.cz s.r.o.	X	AS39392
3	Jaroslav Doubrava	X	AS13199
4	Stowarzyszenie e-Poludnie		AS201053
5	Exatel S.A.		AS20804
6	OVH SAS	X	AS16276
7	Hurricane Electric LLC	X	AS6939
8	Zayo Bandwidth	X	AS6461
9	Vodafone Czech Republic a.s.		AS16019
10	Hetzner Online GmbH	X	AS24940
11	Slovak Telekom, a.s.		AS6855
12	Durand do Brasil Ltda	X	AS22356
13	WorldStream B.V.		AS49981
14	Quantcom, a.s.		AS29208
15	SWAN, a.s.		AS5578
16	O2 Czech Republic, a.s.		AS5610
17	INTERKVM HOST SRL		AS6204
18	Fiord Networks, UAB	X	AS28917
19	BR.Digital Telecom	X	AS14840
20	Euroweb Romania S.R.L.	X	AS6663
21	LWLcom GmbH	X	AS50629
22	Broadband Hosting B.V.	X	AS20562
23	UVT Internet s.r.o.	X	AS35236
24	PODA a.s.		AS30764
25	Bharti Airtel Ltd		AS9498
26	Fiber Telecom S.p.A.	X	AS41327
27	Webglobe, s.r.o.	X	AS29134
28	Datacamp Limited	X	AS60068
29	Zayo Infrastructure France SA	X	AS8218
30	ARISTO NETWORKS LTD		AS216265
31	Dragon Internet a.s.		AS15614
32	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	X	AS1764
33	GRUPO YAX		AS264409
34	Convergenze S.p.A.	X	AS39120
35	Zain Omantel International FZ-LLC	X	AS8529
36	Jiri Tlapak		AS39455
37	O2 Czech Republic, a.s.		AS12570
38	Edera Group a.s.		AS42306
39	AVONET, s.r.o.	X	AS20723
40	MasterDC s.r.o.		AS24971
41	IX Reach Ltd	X	AS4455
42	eHAMnet, s.r.o.		AS44712
43	ISP Alliance a.s.	X	AS210712
44	OMONIA d.o.o.		AS44306
45	CEZNET s.r.o.	X	AS204064
46	Seznam.cz, a.s.		AS43037
47	SG.GS	X	AS24482
48	Wobcom GmbH	X	AS9136
49	Rocket Fibre Ltd	X	AS8801
50	DPT s.r.o.		AS210139
51	Nessus GmbH		AS47692
52	ISP Alliance a.s.		AS201464
53	Open X Tecnologia Ltda	X	AS263444
54	ECOMP spol s r.o.	X	AS207886
55	Join-stock company "Internet Exchange"MSK-IX"		AS44522
56	Zenlayer Inc		AS4229
57	Skylon Solutions Limited		AS202297
58	ISP Alliance a.s.	X	AS201476
59	Cogent Communications, LLC		AS174
60	United Networks SE		AS201533
61	ISP Alliance a.s.	X	AS202774
62	United Networks SE	X	AS201559
63	MC-IX Matrix Internet Exchange RS-1		AS55818
64	ISP Alliance a.s.		AS52084
65	CUBESOL, s.r.o.	X	AS205002
66	ALPHA StylSoft, s.r.o.	X	AS198814
67	Oslavany.NET, spolek		AS199405
68	Axclusive	X	AS132337
69	Neterra Ltd.		AS34224
70	SATT a.s.	X	AS56566
71	Martin Fryzl		AS208847
72	PODA a.s.		AS196735
73	CEZNET s.r.o.	X	AS201654
74	SPOJE.NET s.r.o.	X	AS51400
75	JHComp s.r.o.	X	AS50971
76	Netia SA		AS12741
77	Warnet.cz s.r.o.	X	AS47727
78	Fonira Telekom GmbH	X	AS51184
79	Kabel-TV Lampert GmbH & Co KG	X	AS59890
80	Rtyne.net s.r.o.		AS56624
81	JM-Networks, s.r.o.		AS62099
82	Jiri Tlapak	X	AS204666
83	Valve Corporation	X	AS32590
84	STARNET, s.r.o.		AS44489
85	NetIX Communications JSC		AS57463
86	TurkNet Iletisim Hizmetleri A.S.		AS12735
87	SIACOM JSC	X	AS198150
88	Rychly drat, s.r.o.	X	AS202618
89	VEJNET.CZ s.r.o.	X	AS202877
90	CC INTERNET s.r.o.		AS202921
91	1&1 Versatel GmbH		AS8881
92	Hohl IT e.U.	X	AS40994
93	Altnet s.r.o.	X	AS50163
94	i3D.net B.V	X	AS49544
95	LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation		AS35369
96	UAB "Bite Lietuva"		AS13194
97	Apple Inc.		AS714
98	ALT \| GRUPO BRASIL TECPAR		AS53062
99	HelaPC s.r.o.	X	AS197879
100	A1 Telekom Austria AG		AS8447
101	NIX.CZ z.s.p.o.	X	AS6881
102	Martin Vicenik		AS34955
103	BMB-Green s.r.o.	X	AS206951
104	M247 Europe SRL		AS9009
105	NetActuate, Inc	X	AS36236
106	United Networks SE	X	AS197296
107	NETPLANET GmbH		AS24953
108	Inovare-Prim SRL	X	AS60602
109	Atman Sp. z o.o.		AS15694
110	ISP Alliance a.s.		AS202131
111	Virtual Technologies & Solutions	X	AS37721
112	Freenet Liberec, z.s.	X	AS29504
113	Telemach Slovenija d.o.o.		AS3212
114	Sys-DataCom s.r.o.	X	AS44002
115	Miroslav Klement		AS60529
116	PRO-ZETA a.s.		AS49025
117	TRIOPTIMUM s.r.o.	X	AS33883
118	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	X	AS212483
119	Sauron CZ s.r.o.		AS57279
120	DOBNET, z.s.	X	AS209621
121	Vlasimnet s.r.o.	X	AS44500
122	AB-NET s.r.o.		AS57077
123	United Networks SE	X	AS201625
124	OMEGA plus Chrudim s.r.o.	X	AS35046
125	Ahosting a.s.	X	AS50415
126	Telehouse EAD		AS57344
127	ISP Alliance a.s.	X	AS197393
128	TeamCity s.r.o.	X	AS212975

Rank	Description	IPv4	Peer
1	Hurricane Electric LLC	X	AS6939
2	Arelion Sweden AB	X	AS1299
3	SH.cz s.r.o.	X	AS39392
4	Zayo Bandwidth	X	AS6461
5	Zayo Infrastructure France SA	X	AS8218
6	LWLcom GmbH	X	AS50629
7	BR.Digital Telecom	X	AS14840
8	Durand do Brasil Ltda	X	AS22356
9	UVT Internet s.r.o.	X	AS35236
10	Broadband Hosting B.V.	X	AS20562
11	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	X	AS1764
12	Datacamp Limited	X	AS60068
13	AVONET, s.r.o.	X	AS20723
14	Convergenze S.p.A.	X	AS39120
15	TRIOPTIMUM s.r.o.	X	AS33883
16	Fiber Telecom S.p.A.	X	AS41327
17	Jakub Krsa		AS214757
18	Zain Omantel International FZ-LLC	X	AS8529
19	Jiri Tlapak	X	AS204666
20	OMEGA plus Chrudim s.r.o.	X	AS35046
21	Webglobe, s.r.o.	X	AS29134
22	Hetzner Online GmbH	X	AS24940
23	ISP Alliance a.s.	X	AS201476
24	DOBNET, z.s.	X	AS209621
25	Axclusive	X	AS132337
26	Kabel-TV Lampert GmbH & Co KG	X	AS59890
27	Vlasimnet s.r.o.	X	AS44500
28	SIACOM JSC	X	AS198150
29	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	X	AS212483
30	BMB-Green s.r.o.	X	AS206951
31	wilhelm.tel GmbH		AS15943
32	Inovare-Prim SRL	X	AS60602
33	OVH SAS	X	AS16276
34	Rocket Fibre Ltd	X	AS8801
35	Wobcom GmbH	X	AS9136
36	Rychly drat, s.r.o.	X	AS202618
37	CEZNET s.r.o.	X	AS204064
38	United Networks SE	X	AS197296
39	Euroweb Romania S.R.L.	X	AS6663
40	United Networks SE	X	AS201559
41	Sys-DataCom s.r.o.	X	AS44002
42	ISP Alliance a.s.	X	AS210712
43	ISP Alliance a.s.	X	AS202774
44	ISP Alliance a.s.	X	AS197393
45	NetActuate, Inc	X	AS36236
46	ECOMP spol s r.o.	X	AS207886
47	SG.GS	X	AS24482
48	Freenet Liberec, z.s.	X	AS29504
49	IX Reach Ltd	X	AS4455
50	Valve Corporation	X	AS32590
51	Jaroslav Doubrava	X	AS13199
52	Warnet.cz s.r.o.	X	AS47727
53	CEZNET s.r.o.	X	AS201654
54	Altnet s.r.o.	X	AS50163
55	CUBESOL, s.r.o.	X	AS205002
56	NIX.CZ z.s.p.o.	X	AS6881
57	HelaPC s.r.o.	X	AS197879
58	United Networks SE	X	AS201625
59	Ahosting a.s.	X	AS50415
60	VEJNET.CZ s.r.o.	X	AS202877
61	Hohl IT e.U.	X	AS40994
62	Fonira Telekom GmbH	X	AS51184
63	JHComp s.r.o.	X	AS50971
64	Open X Tecnologia Ltda	X	AS263444
65	ALPHA StylSoft, s.r.o.	X	AS198814
66	Windyghoul s.r.o.		AS205535
67	TeamCity s.r.o.	X	AS212975
68	Fiord Networks, UAB	X	AS28917
69	SATT a.s.	X	AS56566
70	i3D.net B.V	X	AS49544
71	Virtual Technologies & Solutions	X	AS37721
72	SPOJE.NET s.r.o.	X	AS51400

Loading whois...

Loading...

RIPE

aut-num: AS47232 as-name: ISPAlliance org: ORG-GSa22-RIPE import: from AS21430 accept ANY import: from AS29208 accept ANY import: from AS197296 accept ANY import: from AS56624 accept ANY import: from AS49767 accept ANY import: from AS39392 accept ANY import: from AS35046 accept ANY import: from AS200059 accept ANY import-via: AS6777 from AS-ANY accept ANY export: to AS29208 announce AS-ISPALLIANCE-CZ export: to AS197296 announce ANY export: to AS56624 announce ANY export: to AS49767 announce ANY export: to AS39392 announce ANY export: to AS35046 announce ANY export: to AS200059 announce ANY export-via: AS6777 to AS-ANY announce AS-ISPALLIANCE-CZ remarks: This ASN is used for residential broadband ISPs services. remarks: ---------------------------------------------------------------------- remarks: TRANSIT IMPORT mp-import: afi any.unicast from AS47232:AS-TRANSIT accept ANY remarks: remarks: EXCHANGE POINTS IMPORT mp-import: afi any.unicast from AS47232:AS-IX accept ANY remarks: remarks: CUSTOMERS IMPORT mp-import: afi any.unicast from AS47232:AS-CUSTOMERS accept PeerAS remarks: ---------------------------------------------------------------------- remarks: remarks: ---------------------------------------------------------------------- remarks: TRANSIT EXPORT mp-export: afi any.unicast to AS47232:AS-TRANSIT announce AS-ISPALLIANCE-CZ remarks: remarks: EXCHANGE POINTS EXPORT mp-export: afi any.unicast to AS47232:AS-IX announce AS-ISPALLIANCE-CZ remarks: remarks: CUSTOMERS EXPORT mp-export: afi any.unicast to AS47232:AS-CUSTOMERS announce ANY remarks: ---------------------------------------------------------------------- remarks: admin-c: DUMY-RIPE tech-c: DUMY-RIPE status: ASSIGNED notify: ruzicka@grapesc.cz mnt-by: RIPE-NCC-END-MNT mnt-by: MNT-GRAPESC created: 2008-05-21T13:49:01Z last-modified: 2026-05-29T05:07:46Z 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: ****************************

Exchange	CC	City	IPv4	IPv6
NIX.CZ	CZ	Prague	91.210.16.109 91.210.16.143	2001:7f8:14::33:2 2001:7f8:14::33:1
Peering.cz	CZ	Prague	185.0.20.23 185.0.20.22	2001:7f8:7f::22 2001:7f8:7f::23

Loading probes...