AS51248
HOST-TELECOM
-----------------------------------------------
Registry
Authoritative registration data
- AS number
- 51248
- Name
- HOST-TELECOM
- Organisation
- -----------------------------------------------
- Country
- —
- RIR
- RIPE
- Registered
IPv4 prefixes
20
IPv6 prefixes
5
Total announced
25
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 158.255.32.0/21 | IPv4 | /21 | not checked | |
| 176.74.216.0/21 | IPv4 | /21 | RPKI valid | |
| 188.124.56.0/21 | IPv4 | /21 | not checked | |
| 5.43.224.0/21 | IPv4 | /21 | RPKI valid | |
| 185.8.56.0/22 | IPv4 | /22 | RPKI valid | |
| 193.161.84.0/22 | IPv4 | /22 | RPKI valid | |
| 135.106.134.0/23 | IPv4 | /23 | RPKI valid | |
| 13.143.234.0/24 | IPv4 | /24 | RPKI valid | |
| 153.52.69.0/24 | IPv4 | /24 | not checked | |
| 158.255.39.0/24 | IPv4 | /24 | not checked | |
| 194.87.126.0/24 | IPv4 | /24 | RPKI valid | |
| 194.87.52.0/24 | IPv4 | /24 | not checked | |
| 195.133.35.0/24 | IPv4 | /24 | not checked | |
| 212.192.210.0/24 | IPv4 | /24 | RPKI valid | |
| 45.10.191.0/24 | IPv4 | /24 | not checked | |
| 45.129.142.0/24 | IPv4 | /24 | RPKI valid | |
| 85.137.25.0/24 | IPv4 | /24 | RPKI valid | |
| 85.137.26.0/24 | IPv4 | /24 | not checked | |
| 89.125.237.0/24 | IPv4 | /24 | not checked | |
| 91.209.77.0/24 | IPv4 | /24 | not checked | |
| 2a10:9687::/32 | IPv6 | /32 | RPKI valid | |
| 2a03:1840:1::/48 | IPv6 | /48 | RPKI valid | |
| 2a03:1840:2::/48 | IPv6 | /48 | RPKI valid | |
| 2a03:1840:3::/48 | IPv6 | /48 | RPKI valid | |
| 2a03:1840::/48 | IPv6 | /48 | RPKI valid |
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 | 10,000 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 AS51248 in BGP paths by route collectors.
Observed upstreams
24 networks seen before AS51248 in AS paths
| Families | |||
|---|---|---|---|
| AS9002 RETN-AS | 903 | 5,748 |
v4
v6
|
| AS1299 TWELVE99 | 470 | 4,468 |
v4
v6
|
| AS174 COGENT-174 | 302 | 2,691 |
v4
v6
|
| AS3257 GTT-BACKBONE | 349 | 2,033 |
v4
v6
|
| AS3223 VOXILITY | 828 | 1,799 |
v4
|
| AS6939 HURRICANE | 262 | 1,506 |
v4
v6
|
| AS25091 IP-Max | 55 | 554 |
v4
v6
|
| AS8218 NEO-ASN | 19 | 491 |
v4
v6
|
| AS14840 ASN14840 | 19 | 324 |
v4
v6
|
| AS33891 CORE-BACKBONE | 20 | 190 |
v4
|
| AS1764 NEXTLAYER-AS | 16 | 169 |
v4
v6
|
| AS34927 iFog-GmbH | 14 | 129 |
v4
|
| AS49434 FBWNETWORKS | 19 | 123 |
v4
|
| AS61049 EXASCALE | 19 | 115 |
v4
|
| AS50629 LWLCOM | 18 | 114 |
v4
|
| AS9198 KAZTELECOM-AS | 8 | 55 |
v4
|
| AS21030 CDNNOW-AS | 7 | 55 |
v4
|
| AS4455 BSO | 6 | 48 |
v4
|
| AS6204 ZET-NET | 6 | 48 |
v4
|
| AS6663 TTI-NET | 6 | 48 |
v4
|
| AS286 KPN | 7 | 46 |
v4
|
| AS13194 BITE | 2 | 8 |
v4
|
| AS263444 ASN263444 | 1 | 6 |
v4
|
| AS137409 GSLNETWORKS-AS-AP | 2 | 3 |
v4
|
No rows match “”.
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Observed downstreams
8 networks seen after AS51248 in AS paths
| Families | |||
|---|---|---|---|
| AS62212 EE | 1,915 | 10,767 |
v4
v6
|
| AS215305 retzor-as | 321 | 2,366 |
v4
|
| AS216024 KVMKA-COM | 263 | 338 |
v4
|
| AS199669 ATLEX-AS | 251 | 330 |
v4
|
| AS3257 GTT-BACKBONE | 3 | 36 |
v4
|
| AS3223 VOXILITY | 13 | 26 |
v4
|
| AS9002 RETN-AS | 6 | 9 |
v4
|
| AS202984 team-host | 3 | 7 |
v4
|
No rows match “”.
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Uncertain adjacencies
14 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS24482 SGGS-AS-AP | 11 | 637 |
v4
v6
|
| AS212483 level86 | 10 | 130 |
v4
v6
|
| AS49544 i3Dnet | 6 | 110 |
v4
v6
|
| AS51184 FONIRA | 6 | 110 |
v4
v6
|
| AS41722 MIRAN-AS | 11 | 67 |
v4
|
| AS28910 INTAL-ASN | 8 | 67 |
v4
|
| AS205112 PHILUNET | 10 | 64 |
v4
v6
|
| AS198150 SIACOM-AS | 9 | 64 |
v4
v6
|
| AS199524 GCORE | 9 | 63 |
v4
v6
|
| AS37721 ORG-VTS1-AFRINIC | 9 | 57 |
v4
|
| AS6881 NIXCZ | 6 | 55 |
v4
v6
|
| AS29504 LBCFREE | 6 | 55 |
v4
v6
|
| AS36236 NETACTUATE | 6 | 55 |
v4
v6
|
| AS40994 Alwyzon | 6 | 55 |
v4
v6
|
No rows match “”.
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