AS210728
CYSO-AS-DE
CYSO-AMS
Registry
Authoritative registration data
- AS number
- 210728
- Name
- CYSO-AS-DE
- Organisation
- CYSO-AMS
- Country
- —
- RIR
- RIPE
- Registered
IPv4 prefixes
3
IPv6 prefixes
1
Total announced
4
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 194.26.103.0/24 | IPv4 | /24 | not checked | |
| 213.173.39.0/24 | IPv4 | /24 | not checked | |
| 77.246.243.0/24 | IPv4 | /24 | not checked | |
| 2a11:2440::/32 | IPv6 | /32 | RPKI valid |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
No Internet Exchange memberships found
The exchange directory has no current membership records for this AS.
Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS210728 in BGP paths by route collectors.
Observed upstreams
28 networks seen before AS210728 in AS paths
| Families | |||
|---|---|---|---|
| AS3356 LEVEL3 | 228 | 521 |
v4
v6
|
| AS6939 HURRICANE | 68 | 108 |
v4
v6
|
| AS25151 CYSO-AS | 16 | 36 |
v4
|
| AS14840 ASN14840 | 6 | 28 |
v4
v6
|
| AS8218 NEO-ASN | 6 | 21 |
v4
v6
|
| AS48362 TKSWF-AS | 6 | 21 |
v4
v6
|
| AS34549 MEER-AS | 7 | 17 |
v4
v6
|
| AS34019 HIVANE | 6 | 14 |
v4
v6
|
| AS37468 ORG-AC4-AFRINIC | 6 | 14 |
v4
v6
|
| AS47147 AS-ANX | 5 | 14 |
v4
v6
|
| AS12779 ITGATE | 5 | 12 |
v4
v6
|
| AS25091 IP-Max | 5 | 12 |
v4
v6
|
| AS4230 ASN4230 | 5 | 11 |
v4
v6
|
| AS6057 6057 | 4 | 10 |
v4
|
| AS1764 NEXTLAYER-AS | 3 | 7 |
v4
v6
|
| AS1836 GREEN | 3 | 7 |
v4
v6
|
| AS12577 MMC-AT-AS | 3 | 7 |
v4
v6
|
| AS39351 ESAB-AS | 3 | 7 |
v4
v6
|
| AS212024 RISSON | 3 | 7 |
v4
v6
|
| AS33891 CORE-BACKBONE | 4 | 6 |
v4
|
| AS6663 TTI-NET | 2 | 5 |
v4
|
| AS20485 TRANSTELECOM | 2 | 5 |
v4
|
| AS34177 CELESTE-AS | 2 | 5 |
v4
|
| AS37100 ORG-SL75-AFRINIC | 2 | 5 |
v4
|
| AS12859 NL-BIT | 3 | 4 |
v4
v6
|
| AS29632 NASSIST-AS | 3 | 3 |
v6
|
| AS7713 telkomnet-as-ap | 1 | 2 |
v4
|
| AS22356 ASN22356 | 1 | 1 |
v6
|
No rows match “”.
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Observed downstreams
1 networks seen after AS210728 in AS paths
| Families | |||
|---|---|---|---|
| AS44694 FUGA_NL_1 | 193 | 503 |
v4
v6
|
No rows match “”.
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Uncertain adjacencies
36 adjacencies that may be an artefact of collector peering
No rows match “”.
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