Summary

Country
CZ Czechia
Organization Brno University of Technology
Domain vutbr.cz
Number of IPv4 67,584
Number of IPv6 1.6638× 1030
AS Type Education
Registry RIPE NCC
Allocated December 08, 2010 (about 14 years ago)
Updated September 04, 2018 (about 6 years ago)

IP Ranges

AS197451 announces 8 IPv4 ranges and 5 IPv6 ranges.

That's a total of 67,584 IPv4 addresses and 1.6638× 1030 IPv6 addresses.

Prefix Organization Size Registry Status
147.229.0.0/17
CZ Brno University of Technology
32,768 RIPE NCC ASSIGNED PA
147.229.128.0/18
CZ Brno University of Technology
16,384 RIPE NCC ASSIGNED PA
147.229.192.0/19
CZ Brno University of Technology
8,192 RIPE NCC ASSIGNED PA
147.229.224.0/19
CZ Brno University of Technology
8,192 RIPE NCC ASSIGNED PA
185.62.108.0/23
CZ Brno University of Technology
512 RIPE NCC ASSIGNED PA
185.149.204.0/22
CZ CZ-MCOMPUTERS-20160428
1,024 RIPE NCC ASSIGNED PA
185.149.204.0/24
CZ CZ-MCOMPUTERS-20160428
256 RIPE NCC ASSIGNED PA
185.149.205.0/24
CZ CZ-MCOMPUTERS-20160428
256 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2001:67c:1220::/46
CZ Brno University of Technology
4.8357× 1024 RIPE NCC ASSIGNED PI
2a03:2e0::/29
CZ CIA
6.3383× 1029 RIPE NCC ASSIGNED
2a03:2e0::/32
CZ CIA
7.9228× 1028 RIPE NCC ASSIGNED
2a03:2e4::/30
CZ JIC
3.1691× 1029 RIPE NCC AGGREGATED-BY-LIR
2a07:6bc0::/29
CZ CZ-MCOMPUTERS-20160429
6.3383× 1029 RIPE NCC ASSIGNED

Peers

There is no peer for AS197451.

Upstreams

There are 3 upstreams for AS197451:

Downstreams

There are 8 downstreams for AS197451:

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