Skip to main content

AS207187

TKRJASEK

TKR Jasek, s.r.o.

Registry

Authoritative registration data

AS number
207187
Name
TKRJASEK
Organisation
TKR Jasek, s.r.o.
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

6

IPv6 prefixes

3

Total announced

9

Announced prefixes

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

Prefixes announced by AS207187
213.194.224.0/19 IPv4 /19 not checked
213.194.216.0/21 IPv4 /21 not checked
185.163.180.0/22 IPv4 /22 not checked
185.214.116.0/22 IPv4 /22 not checked
213.194.212.0/22 IPv4 /22 not checked
45.130.248.0/22 IPv4 /22 not checked
2a0a:1c00::/29 IPv6 /29 not checked
2a0b:99c0::/29 IPv6 /29 not checked
2a0e:59c0::/29 IPv6 /29 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 AS207187
Address families
NIX.CZ: Public peering VLAN 100,000 Mbps IPv4 · IPv6
Peering.cz 60,000 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 AS207187 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

14 networks seen before AS207187 in AS paths

Observed upstreams
Families
AS39392 SuperNetwork 1,778 5,148
v4 v6
AS209810 NETCORESERVICES 981 2,970
v4
AS6939 HURRICANE 949 2,531
v4 v6
AS8218 NEO-ASN 72 566
v4 v6
AS6461 ZAYO-6461 106 514
v4 v6
AS14840 ASN14840 20 205
v4 v6
AS1764 NEXTLAYER-AS 28 193
v4 v6
AS22356 ASN22356 63 154
v4
AS20562 OPEN-PEERING-AS 36 110
v4
AS4455 BSO 21 90
v4 v6
AS6204 ZET-NET 10 24
v4
AS6663 TTI-NET 10 24
v4
AS263444 ASN263444 10 24
v4
AS8881 VERSATEL 1 6
v4

No rows match “”.

Showing – of

Observed downstreams

9 networks seen after AS207187 in AS paths

Observed downstreams
Families
AS207242 NOEL 435 3,385
v4 v6
AS207198 KTKCZ 872 2,359
v4 v6
AS206420 KabelServis 434 1,354
v4 v6
AS201265 ANAFRA-AS 311 722
v4 v6
AS202551 INERA 434 677
v4 v6
AS204943 NTVcable 434 677
v4 v6
AS205044 MOSES 434 677
v4 v6
AS205345 HORALNET 434 677
v4 v6
AS209810 NETCORESERVICES 10 14
v4 v6

No rows match “”.

Showing – of

Uncertain adjacencies

15 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 10 360
v4 v6
AS49544 i3Dnet 10 82
v4 v6
AS51184 FONIRA 10 82
v4 v6
AS212483 level86 10 82
v4 v6
AS47692 NESSUS 10 48
v4
AS6881 NIXCZ 11 42
v4 v6
AS40994 Alwyzon 11 42
v4 v6
AS6424 EDGOO 10 41
v4 v6
AS29504 LBCFREE 10 41
v4 v6
AS36236 NETACTUATE 10 41
v4 v6
AS37721 ORG-VTS1-AFRINIC 10 41
v4 v6
AS198150 SIACOM-AS 10 41
v4 v6
AS28917 Fiord-AS 10 34
v6
AS3212 TELEMACH 10 24
v4
AS35369 LINZAG-TELEKOM-AS 10 24
v4

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.