AS43872
OPTINET
Optinet U.K. Limited
Registry
Authoritative registration data
- AS number
- 43872
- Name
- OPTINET
- Organisation
- Optinet U.K. Limited
- Country
- —
- RIR
- RIPE
- Registered
IPv4 prefixes
20
IPv6 prefixes
7
Total announced
27
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 89.222.48.0/21 | IPv4 | /21 | RPKI valid | |
| 185.183.20.0/22 | IPv4 | /22 | not checked | |
| 185.253.176.0/22 | IPv4 | /22 | not checked | |
| 5.253.252.0/22 | IPv4 | /22 | RPKI valid | |
| 89.222.56.0/22 | IPv4 | /22 | RPKI valid | |
| 89.222.60.0/23 | IPv4 | /23 | not checked | |
| 89.222.62.0/23 | IPv4 | /23 | RPKI valid | |
| 176.101.169.0/24 | IPv4 | /24 | RPKI valid | |
| 185.187.61.0/24 | IPv4 | /24 | RPKI valid | |
| 193.105.189.0/24 | IPv4 | /24 | not checked | |
| 193.247.101.0/24 | IPv4 | /24 | not checked | |
| 193.247.103.0/24 | IPv4 | /24 | not checked | |
| 193.247.165.0/24 | IPv4 | /24 | RPKI valid | |
| 193.247.94.0/24 | IPv4 | /24 | not checked | |
| 195.234.28.0/24 | IPv4 | /24 | not checked | |
| 217.198.183.0/24 | IPv4 | /24 | not checked | |
| 45.136.108.0/24 | IPv4 | /24 | RPKI valid | |
| 84.38.246.0/24 | IPv4 | /24 | not checked | |
| 91.201.105.0/24 | IPv4 | /24 | not checked | |
| 92.118.111.0/24 | IPv4 | /24 | RPKI valid | |
| 2a0b:180::/29 | IPv6 | /29 | not checked | |
| 2a0d:1e80::/29 | IPv6 | /29 | not checked | |
| 2a10:c740::/29 | IPv6 | /29 | not checked | |
| 2a10:c7c0::/29 | IPv6 | /29 | not checked | |
| 2a10:c8c0::/29 | IPv6 | /29 | not checked | |
| 2a10:c9c0::/29 | IPv6 | /29 | not checked | |
| 2a10:cac0::/29 | IPv6 | /29 | not checked |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| LINX LON1: Main | 100,000 Mbps | IPv4 · IPv6 |
| LINX LON2 | 100,000 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 AS43872 in BGP paths by route collectors.
Observed upstreams
16 networks seen before AS43872 in AS paths
| Families | |||
|---|---|---|---|
| AS174 COGENT-174 | 139 | 1,195 |
v4
v6
|
| AS6461 ZAYO-6461 | 73 | 1,175 |
v4
v6
|
| AS1299 TWELVE99 | 109 | 984 |
v4
v6
|
| AS3257 GTT-BACKBONE | 39 | 327 |
v4
v6
|
| AS6939 HURRICANE | 47 | 306 |
v4
v6
|
| AS33891 CORE-BACKBONE | 6 | 112 |
v4
v6
|
| AS25091 IP-Max | 4 | 54 |
v4
v6
|
| AS286 KPN | 1 | 17 |
v4
|
| AS30844 LIQUID-AS | 1 | 17 |
v4
|
| AS37497 ORG-NPL3-AFRINIC | 1 | 16 |
v4
|
| AS34549 MEER-AS | 5 | 12 |
v4
|
| AS37468 ORG-AC4-AFRINIC | 2 | 4 |
v4
|
| AS4657 STARHUB-INTERNET | 1 | 2 |
v4
|
| AS8220 COLT | 1 | 2 |
v4
|
| AS34177 CELESTE-AS | 1 | 2 |
v4
|
| AS29169 GANDI-AS | 1 | 1 |
v4
|
No rows match “”.
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Observed downstreams
0 networks seen after AS43872 in AS paths
No downstreams observed
This AS was not seen carrying traffic towards another network.
Uncertain adjacencies
11 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS14840 ASN14840 | 2 | 51 |
v4
|
| AS48362 TKSWF-AS | 2 | 34 |
v4
|
| AS18106 VIEWQWEST-SG-AP | 1 | 23 |
v4
v6
|
| AS34288 AS34288 | 1 | 23 |
v4
v6
|
| AS49544 i3Dnet | 1 | 23 |
v4
v6
|
| AS34927 iFog-GmbH | 2 | 17 |
v4
|
| AS37721 ORG-VTS1-AFRINIC | 2 | 17 |
v4
|
| AS24482 SGGS-AS-AP | 1 | 10 |
v4
|
| AS12779 ITGATE | 1 | 2 |
v4
|
| AS13237 LAMBDANET-AS | 1 | 2 |
v4
|
| AS48185 team_blue | 1 | 2 |
v4
|
No rows match “”.
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