AS8251
NFX_ZSPO
NFX, z.s.p.o., also known as FreeTel, s.r.o.
Registry
Authoritative registration data
- AS number
- 8251
- Name
- NFX_ZSPO
- Organisation
- NFX, z.s.p.o., also known as FreeTel, s.r.o.
- Country
- —
- RIR
- RIPE
- Registered
IPv4 prefixes
6
IPv6 prefixes
1
Total announced
7
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 212.79.96.0/20 | IPv4 | /20 | not checked | |
| 31.47.96.0/20 | IPv4 | /20 | not checked | |
| 78.108.96.0/20 | IPv4 | /20 | not checked | |
| 81.201.48.0/21 | IPv4 | /21 | not checked | |
| 81.201.56.0/21 | IPv4 | /21 | not checked | |
| 185.99.64.0/22 | IPv4 | /22 | not checked | |
| 2a01:490::/32 | IPv6 | /32 | not checked |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| NIX.CZ: Public peering VLAN | 200,000 Mbps | IPv4 · IPv6 |
No rows match “”.
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Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS8251 in BGP paths by route collectors.
Observed upstreams
12 networks seen before AS8251 in AS paths
| Families | |||
|---|---|---|---|
| AS1299 TWELVE99 | 2,884 | 9,271 |
v4
v6
|
| AS29208 | 2,079 | 6,886 |
v4
v6
|
| AS6939 HURRICANE | 1,140 | 2,140 |
v4
v6
|
| AS8218 NEO-ASN | 80 | 651 |
v4
v6
|
| AS16019 | 164 | 531 |
v4
v6
|
| AS14840 ASN14840 | 38 | 285 |
v4
v6
|
| AS4455 | 35 | 117 |
v4
v6
|
| AS6663 | 18 | 49 |
v4
v6
|
| AS1764 NEXTLAYER-AS | 15 | 32 |
v4
v6
|
| AS22356 | 21 | 28 |
v4
v6
|
| AS6204 | 11 | 26 |
v4
|
| AS263444 | 2 | 3 |
v4
|
No rows match “”.
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Observed downstreams
16 networks seen after AS8251 in AS paths
| Families | |||
|---|---|---|---|
| AS49095 | 1,674 | 4,461 |
v4
v6
|
| AS57707 | 690 | 3,530 |
v4
v6
|
| AS198813 | 601 | 1,908 |
v4
v6
|
| AS12984 | 713 | 1,380 |
v4
v6
|
| AS201608 | 365 | 1,375 |
v4
v6
|
| AS34596 | 357 | 1,375 |
v4
v6
|
| AS41670 | 356 | 1,034 |
v4
v6
|
| AS198977 | 361 | 1,033 |
v4
v6
|
| AS59984 | 248 | 729 |
v4
v6
|
| AS51331 ModernTV | 80 | 567 |
v4
|
| AS51400 | 247 | 370 |
v4
v6
|
| AS214224 | 262 | 343 |
v4
|
| AS62099 | 69 | 337 |
v4
v6
|
| AS59747 | 153 | 256 |
v4
v6
|
| AS196843 | 50 | 142 |
v4
|
| AS31349 | 110 | 132 |
v6
|
No rows match “”.
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Uncertain adjacencies
11 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS24482 SGGS-AS-AP | 19 | 637 |
v4
v6
|
| AS212483 level86 | 19 | 114 |
v4
v6
|
| AS49544 i3Dnet | 18 | 106 |
v4
v6
|
| AS51184 | 18 | 106 |
v4
v6
|
| AS6881 | 20 | 65 |
v4
v6
|
| AS36236 NETACTUATE | 20 | 64 |
v4
v6
|
| AS40994 | 20 | 64 |
v4
v6
|
| AS29504 | 19 | 60 |
v4
v6
|
| AS198150 SIACOM-AS | 19 | 57 |
v4
v6
|
| AS202297 SKYLON | 19 | 47 |
v4
|
| AS29049 | 18 | 43 |
v4
|
No rows match “”.
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