Skip to main content

AS6881

NIXCZ

NIX.CZ z.s.p.o.

Registry

Authoritative registration data

AS number
6881
Name
NIXCZ
Organisation
NIX.CZ z.s.p.o.
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

2

IPv6 prefixes

1

Total announced

3

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS6881
93.190.128.0/21 IPv4 /21 not checked
195.47.235.0/24 IPv4 /24 not checked
2a02:38::/32 IPv6 /32 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS6881
Address families
NIX.CZ: Public peering VLAN 400,000 Mbps IPv4 · IPv6
NIX.SK 400,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS6881 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

12 networks seen before AS6881 in AS paths

Observed upstreams
Families
AS15685 CASABLANCA-AS 56,727 565,264
v4 v6
AS6939 HURRICANE 69,331 391,797
v4 v6
AS29208 QUANTCOM-AS 20,875 158,905
v4 v6
AS25512 CDT-AS 9,412 76,737
v4 v6
AS6663 TTI-NET 998 5,462
v4 v6
AS6204 ZET-NET 372 2,006
v4 v6
AS21320 GEANT_IAS_VRF 360 1,729
v4 v6
AS8218 NEO-ASN 248 1,091
v4 v6
AS1764 NEXTLAYER-AS 260 1,034
v4 v6
AS21215 UGNI 132 555
v4 v6
AS14840 ASN14840 4 20
v4
AS4455 BSO 3 4
v4 v6

No rows match “”.

Showing – of

Observed downstreams

4 networks seen after AS6881 in AS paths

Observed downstreams
Families
AS44358 DOMREG-ANY-AS 158 377
v4 v6
AS199670 DNS-ANYCAST 169 237
v4 v6
AS35052 AS_AT_TLD_SERVICES 37 101
v4 v6
AS211655 NASK-DNS-ANYCAST2 15 26
v4 v6

No rows match “”.

Showing – of

Uncertain adjacencies

100 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS6461 ZAYO-6461 6,467 40,887
v4 v6
AS57463 NetIX 3,847 19,886
v4 v6
AS6830 LibertyGlobal 2,469 17,354
v4 v6
AS33891 CORE-BACKBONE 2,428 14,363
v4 v6
AS23764 CTGNet 1,239 11,703
v4 v6
AS13335 CLOUDFLARENET 1,018 7,305
v4 v6
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK 721 6,476
v4 v6
AS15169 GOOGLE 21 5,297
v4 v6
AS16509 AMAZON-02 69 4,962
v4 v6
AS24482 SGGS-AS-AP 305 3,323
v4 v6
AS57344 TELEHOUSE-AS 259 1,840
v4 v6
AS5400 BT 262 1,514
v4 v6
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK 8 1,486
v4 v6
AS12741 AS-NETIA 466 1,324
v4 v6
AS16276 OVH 248 1,207
v4 v6
AS44306 Omonia 167 1,014
v4 v6
AS20804 ASN-TELENERGO 314 911
v4 v6
AS1820 WNET 164 620
v4 v6
AS43531 IXREACH 138 591
v4 v6
AS36351 SOFTLAYER 16 517
v4 v6
AS16019 VODAFONE-CZ-AS 83 435
v4 v6
AS15694 ATMAN-ISP-AS 141 388
v4 v6
AS201053 EPIX-Transit-AS 146 368
v4
AS10310 YAHOO-1 34 345
v4 v6
AS49544 i3Dnet 37 318
v4 v6
AS5610 O2-CZECH-REPUBLIC 64 276
v4 v6
AS36236 NETACTUATE 22 268
v4 v6
AS6855 SK-TELEKOM 81 267
v4 v6
AS31117 ENERGOTEL-AS 47 199
v4 v6
AS5578 AS-BENESTRA 56 194
v4 v6
AS199524 GCORE 65 179
v4 v6
AS33353 SBS 11 175
v4 v6
AS42739 FONE-ASN 49 150
v4 v6
AS47232 ISPAlliance 67 134
v4 v6
AS28725 CETIN-AS 37 132
v4 v6
AS2852 CESNET2 26 119
v4 v6
AS24971 MASTER-AS 19 119
v4 v6
AS29405 VNET-AS 28 115
v4 v6
AS8648 ONE-NETWORK 9 111
v4 v6
AS49121 INFTELE-AS 16 85
v4 v6
AS21430 WIA-AS 8 77
v4 v6
AS42000 KAORA 15 71
v4 v6
AS8251 NFX_ZSPO 21 66
v4 v6
AS8778 SLOVANET 10 65
v4 v6
AS40994 Alwyzon 12 61
v4 v6
AS15935 HA-VEL-LOCAL-AS 22 57
v4 v6
AS51248 HOST-TELECOM 6 56
v4 v6
AS35236 AS35236 10 51
v4 v6
AS39791 TPS-AS 11 50
v4 v6
AS43541 VSHOSTING 15 49
v4 v6
AS25248 BlueTone-AS 16 48
v4 v6
AS13119 ACI-COM-AS 11 47
v4
AS60606 Blindspot 10 47
v4 v6
AS32934 FACEBOOK 2 46
v4 v6
AS30764 PODA-AS 6 45
v4 v6
AS207187 TKRJASEK 10 38
v4 v6
AS54113 FASTLY 1 38
v4 v6
AS35592 COOLHOUSING-AS 4 37
v4 v6
AS29134 IGNUM-AS 4 36
v4 v6
AS24482 SGGS-AS-AP 2 35
v4 v6
AS24641 FASTER-AS 9 32
v4 v6
AS199803 ComSource 12 31
v4 v6
AS36692 CISCO-UMBRELLA 1 29
v4 v6
AS25192 CZNIC-AS 8 28
v4 v6
AS42473 AS-ANEXIA 7 27
v4 v6
AS42656 QXL-POLAND 3 27
v4 v6
AS28952 O2BSSK 10 26
v4 v6
AS2686 ATGS-MMD-AS 8 26
v4 v6
AS42005 LIGHTSTORM-COMMUNICATIONS-SRO-SK-AS 3 25
v4 v6
AS20940 AKAMAI-ASN1 3 24
v4 v6
AS51013 WEBSUPPORT-SRO-SK-AS 2 22
v4 v6
AS50338 GAMERHOST 10 21
v4 v6
AS34820 DANNAX-SK-AS 7 21
v4 v6
AS35328 DSIDATA 6 20
v4 v6
AS38949 TRESTEL-SK 9 18
v4 v6
AS29504 LBCFREE 5 18
v4 v6
AS204860 NETX 3 18
v4 v6
AS203072 DomaTV 4 16
v4
AS15614 Dragon 3 16
v4 v6
AS51184 FONIRA 2 16
v4 v6
AS43413 ASNEW 5 14
v4 v6
AS25424 INEXT-CZ 3 14
v4 v6
AS43037 SEZNAM-CZ 2 14
v4 v6
AS24940 HETZNER-AS 1 14
v4
AS43709 SILESNET 1 14
v4 v6
AS198101 KOOPERATIVA-AS 1 14
v4 v6
AS51184 FONIRA 3 12
v4 v6
AS24806 INTERNET-CZ 1 12
v4 v6
AS50698 TETA 1 12
v4 v6
AS55256 NETSKOPE 1 12
v4
AS202921 CC_INTERNET 1 12
v4 v6
AS6507 RIOT-NA1 1 11
v4 v6
AS34955 ASVICENIK 1 11
v4
AS396986 BYTEDANCE 1 11
v4 v6
AS43542 OptoNet-AS 5 10
v4 v6
AS28972 MSOFT-AS 2 10
v4 v6
AS20723 MGI 2 9
v4 v6
AS29583 UNIENT-AS 1 9
v4
AS43070 JAW-AS 1 9
v4 v6
AS48298 GOVCZ 1 9
v4 v6

No rows match “”.

Showing – of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.