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): 179
Prefixes Announced (v4): 173
Prefixes Announced (v6): 6

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): 134
BGP Peers Observed (v4): 130
BGP Peers Observed (v6): 81

IPs Originated (v4): 9,984
AS Paths Observed (v4): 3,272
AS Paths Observed (v6): 1,161

Average AS Path Length (all): 4.068
Average AS Path Length (v4): 4.238
Average AS Path Length (v6): 3.588

AS47232 IPv4 Peers

ASN	Name
AS3257	GTT Communications Inc.
AS39392	SH.cz s.r.o.
AS13199	Jaroslav Doubrava
AS201053	Stowarzyszenie e-Poludnie
AS16276	OVH SAS
AS20804	Exatel S.A.
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
AS3257	GTT Communications Inc.
AS39392	SH.cz s.r.o.
AS6461	Zayo Bandwidth
AS50629	LWLcom GmbH
AS8218	Zayo Infrastructure France SA
AS14840	BR.Digital Telecom
AS22356	Durand do Brasil Ltda
AS20562	Broadband Hosting B.V.
AS6204	INTERKVM HOST SRL

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	GTT Communications Inc.	X	AS3257
2	SH.cz s.r.o.	X	AS39392
3	Jaroslav Doubrava	X	AS13199
4	Stowarzyszenie e-Poludnie		AS201053
5	OVH SAS	X	AS16276
6	Exatel S.A.		AS20804
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	SWAN, a.s.		AS5578
13	Durand do Brasil Ltda	X	AS22356
14	WorldStream B.V.		AS49981
15	Quantcom, a.s.		AS29208
16	O2 Czech Republic, a.s.		AS5610
17	INTERKVM HOST SRL	X	AS6204
18	Fiord Networks, UAB	X	AS28917
19	BR.Digital Telecom	X	AS14840
20	Broadband Hosting B.V.	X	AS20562
21	UVT Internet s.r.o.	X	AS35236
22	LWLcom GmbH	X	AS50629
23	GamerHost s.r.o.	X	AS50338
24	Euroweb Romania S.R.L.	X	AS6663
25	Bharti Airtel Ltd		AS9498
26	Fiber Telecom S.p.A.	X	AS41327
27	PODA a.s.		AS30764
28	Webglobe, s.r.o.	X	AS29134
29	Datacamp Limited	X	AS60068
30	ALT \| GRUPO BRASIL TECPAR		AS53062
31	Zayo Infrastructure France SA	X	AS8218
32	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	X	AS1764
33	Dragon Internet a.s.		AS15614
34	GRUPO YAX		AS264409
35	DPT s.r.o.		AS210139
36	IX Reach Ltd	X	AS4455
37	eHAMnet, s.r.o.		AS44712
38	Seznam.cz, a.s.		AS43037
39	Nessus GmbH		AS47692
40	Convergenze S.p.A.	X	AS39120
41	Rocket Fibre Ltd	X	AS8801
42	Zain Omantel International FZ-LLC	X	AS8529
43	MasterDC s.r.o.		AS24971
44	Jiri Tlapak		AS39455
45	O2 Czech Republic, a.s.		AS12570
46	CEZNET s.r.o.	X	AS204064
47	Wobcom GmbH	X	AS9136
48	Edera Group a.s.		AS42306
49	Warnet.cz s.r.o.	X	AS47727
50	SG.GS	X	AS24482
51	ISP Alliance a.s.	X	AS210712
52	AVONET, s.r.o.	X	AS20723
53	MC-IX Matrix Internet Exchange RS-1		AS55818
54	ALPHA StylSoft, s.r.o.	X	AS198814
55	Freenet Liberec, z.s.	X	AS29504
56	Rtyne.net s.r.o.		AS56624
57	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	X	AS212483
58	A1 Telekom Austria AG		AS8447
59	Novelcomm LP	X	AS206735
60	OMEGA plus Chrudim s.r.o.	X	AS35046
61	Sauron CZ s.r.o.		AS57279
62	Cogent Communications, LLC		AS174
63	Telehouse EAD		AS57344
64	Open X Tecnologia Ltda	X	AS263444
65	PODA a.s.		AS196735
66	SATT a.s.	X	AS56566
67	United Networks SE		AS201533
68	ISP Alliance a.s.	X	AS202774
69	i3D.net B.V	X	AS49544
70	Atman Sp. z o.o.		AS15694
71	Oslavany.NET, spolek		AS199405
72	AB-NET s.r.o.		AS57077
73	United Networks SE	X	AS201559
74	LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation		AS35369
75	Miroslav Klement		AS60529
76	Hohl IT e.U.	X	AS40994
77	Telco Pro Services, a. s.		AS39791
78	JHComp s.r.o.	X	AS50971
79	Virtual Technologies & Solutions	X	AS37721
80	SPOJE.NET s.r.o.	X	AS51400
81	CC INTERNET s.r.o.		AS202921
82	GTT Communications Inc.	X	AS286
83	ISP Alliance a.s.		AS52084
84	Vlasimnet s.r.o.	X	AS44500
85	Join-stock company "Internet Exchange"MSK-IX"		AS44522
86	INTERCONNECT s.r.o.		AS199490
87	TurkNet Iletisim Hizmetleri A.S.		AS12735
88	Neterra Ltd.		AS34224
89	SIACOM JSC	X	AS198150
90	NIX.CZ z.s.p.o.	X	AS6881
91	1&1 Versatel GmbH		AS8881
92	Valve Corporation	X	AS32590
93	Inovare-Prim SRL	X	AS60602
94	ISP Alliance a.s.		AS202131
95	Lancom Ltd.	X	AS199081
96	United Networks SE	X	AS201625
97	ISP Alliance a.s.	X	AS201476
98	TeamCity s.r.o.	X	AS212975
99	M247 Europe SRL	X	AS9009
100	Martin Vicenik		AS34955
101	Skylon Solutions Limited		AS202297
102	TRIOPTIMUM s.r.o.	X	AS33883
103	Fonira Telekom GmbH	X	AS51184
104	STARNET, s.r.o.		AS44489
105	Altnet s.r.o.	X	AS50163
106	BMB-Green s.r.o.	X	AS206951
107	VEJNET.CZ s.r.o.	X	AS202877
108	Axclusive	X	AS132337
109	Sys-DataCom s.r.o.	X	AS44002
110	ISP Alliance a.s.	X	AS197393
111	CUBESOL, s.r.o.	X	AS205002
112	ARISTO NETWORKS LTD		AS216265
113	DOBNET, z.s.	X	AS209621
114	Ahosting a.s.	X	AS50415
115	HelaPC s.r.o.	X	AS197879
116	Jiri Tlapak	X	AS204666
117	Telemach Slovenija d.o.o.		AS3212
118	ECOMP spol s r.o.	X	AS207886
119	NetIX Communications JSC	X	AS57463
120	UAB "Bite Lietuva"	X	AS13194
121	Zenlayer Inc		AS4229
122	Rychly drat, s.r.o.	X	AS202618
123	Martin Fryzl		AS208847
124	PRO-ZETA a.s.		AS49025
125	NetActuate, Inc	X	AS36236
126	CEZNET s.r.o.	X	AS201654
127	United Networks SE	X	AS197296
128	Netia SA		AS12741
129	ISP Alliance a.s.		AS201464
130	Kabel-TV Lampert GmbH & Co KG	X	AS59890

Rank	Description	IPv4	Peer
1	Hurricane Electric LLC	X	AS6939
2	GTT Communications Inc.	X	AS3257
3	SH.cz s.r.o.	X	AS39392
4	Zayo Bandwidth	X	AS6461
5	LWLcom GmbH	X	AS50629
6	Zayo Infrastructure France SA	X	AS8218
7	BR.Digital Telecom	X	AS14840
8	Durand do Brasil Ltda	X	AS22356
9	Broadband Hosting B.V.	X	AS20562
10	INTERKVM HOST SRL	X	AS6204
11	GamerHost s.r.o.	X	AS50338
12	UVT Internet s.r.o.	X	AS35236
13	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	X	AS1764
14	AVONET, s.r.o.	X	AS20723
15	Datacamp Limited	X	AS60068
16	Webglobe, s.r.o.	X	AS29134
17	Zain Omantel International FZ-LLC	X	AS8529
18	Convergenze S.p.A.	X	AS39120
19	Jakub Krsa		AS214757
20	Fiord Networks, UAB	X	AS28917
21	Jiri Tlapak	X	AS204666
22	Fiber Telecom S.p.A.	X	AS41327
23	TRIOPTIMUM s.r.o.	X	AS33883
24	OMEGA plus Chrudim s.r.o.	X	AS35046
25	NetActuate, Inc	X	AS36236
26	Sys-DataCom s.r.o.	X	AS44002
27	Axclusive	X	AS132337
28	SIACOM JSC	X	AS198150
29	Lancom Ltd.	X	AS199081
30	Virtual Technologies & Solutions	X	AS37721
31	Warnet.cz s.r.o.	X	AS47727
32	Open X Tecnologia Ltda	X	AS263444
33	Wobcom GmbH	X	AS9136
34	NetIX Communications JSC	X	AS57463
35	CUBESOL, s.r.o.	X	AS205002
36	TeamCity s.r.o.	X	AS212975
37	HelaPC s.r.o.	X	AS197879
38	United Networks SE	X	AS201625
39	OVH SAS	X	AS16276
40	Euroweb Romania S.R.L.	X	AS6663
41	NIX.CZ z.s.p.o.	X	AS6881
42	Hetzner Online GmbH	X	AS24940
43	Jaroslav Doubrava	X	AS13199
44	CEZNET s.r.o.	X	AS201654
45	VEJNET.CZ s.r.o.	X	AS202877
46	United Networks SE	X	AS197296
47	i3D.net B.V	X	AS49544
48	Ahosting a.s.	X	AS50415
49	Kabel-TV Lampert GmbH & Co KG	X	AS59890
50	JHComp s.r.o.	X	AS50971
51	Altnet s.r.o.	X	AS50163
52	Rocket Fibre Ltd	X	AS8801
53	M247 Europe SRL	X	AS9009
54	BMB-Green s.r.o.	X	AS206951
55	CEZNET s.r.o.	X	AS204064
56	Inovare-Prim SRL	X	AS60602
57	SATT a.s.	X	AS56566
58	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	X	AS212483
59	Novelcomm LP	X	AS206735
60	ECOMP spol s r.o.	X	AS207886
61	wilhelm.tel GmbH		AS15943
62	United Networks SE	X	AS201559
63	Rychly drat, s.r.o.	X	AS202618
64	DOBNET, z.s.	X	AS209621
65	ALPHA StylSoft, s.r.o.	X	AS198814
66	UAB "Bite Lietuva"	X	AS13194
67	ISP Alliance a.s.	X	AS202774
68	SG.GS	X	AS24482
69	IX Reach Ltd	X	AS4455
70	ISP Alliance a.s.	X	AS197393
71	GTT Communications Inc.	X	AS286
72	SPOJE.NET s.r.o.	X	AS51400
73	Hohl IT e.U.	X	AS40994
74	Valve Corporation	X	AS32590
75	Fonira Telekom GmbH	X	AS51184
76	ISP Alliance a.s.	X	AS201476
77	Reliance Jio Infocomm Pte Ltd Singapore		AS64049
78	Freenet Liberec, z.s.	X	AS29504
79	ISP Alliance a.s.	X	AS210712
80	Vlasimnet s.r.o.	X	AS44500
81	Windyghoul s.r.o.		AS205535

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...