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 | not checked | |
| 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 | not checked | |
| 89.222.56.0/22 | IPv4 | /22 | not checked | |
| 89.222.60.0/23 | IPv4 | /23 | not checked | |
| 89.222.62.0/23 | IPv4 | /23 | not checked | |
| 176.101.169.0/24 | IPv4 | /24 | not checked | |
| 185.187.61.0/24 | IPv4 | /24 | not checked | |
| 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 | not checked | |
| 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 | not checked | |
| 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 | not checked | |
| 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
28 networks seen before AS43872 in AS paths
| Families | |||
|---|---|---|---|
| AS6461 ZAYO-6461 | 151 | 2,617 |
v4
v6
|
| AS1299 TWELVE99 | 190 | 2,043 |
v4
v6
|
| AS174 COGENT-174 | 271 | 1,910 |
v4
v6
|
| AS6939 HURRICANE | 81 | 597 |
v4
v6
|
| AS3257 GTT-BACKBONE | 68 | 593 |
v4
v6
|
| AS25091 IP-Max | 10 | 194 |
v4
v6
|
| AS33891 CORE-BACKBONE | 9 | 127 |
v4
v6
|
| AS9044 | 1 | 54 |
v4
v6
|
| AS34927 iFog-GmbH | 4 | 48 |
v4
|
| AS12552 | 1 | 46 |
v4
v6
|
| AS20562 | 2 | 29 |
v4
v6
|
| AS8455 | 2 | 27 |
v4
v6
|
| AS8220 COLT | 4 | 26 |
v4
v6
|
| AS30781 | 1 | 23 |
v4
v6
|
| AS60171 | 1 | 23 |
v4
v6
|
| AS15802 DU-AS1 | 2 | 20 |
v4
|
| AS137409 GSLNETWORKS-AS-AP | 2 | 17 |
v4
|
| AS286 | 1 | 17 |
v4
|
| AS30844 LIQUID-AS | 1 | 17 |
v4
|
| AS37497 ORG-NPL3-AFRINIC | 1 | 16 |
v4
|
| AS29169 GANDI-AS | 1 | 15 |
v4
|
| AS61049 | 2 | 13 |
v4
v6
|
| AS34549 MEER-AS | 4 | 10 |
v4
|
| AS34177 CELESTE-AS | 2 | 4 |
v4
|
| AS37468 ORG-AC4-AFRINIC | 2 | 4 |
v4
|
| AS39351 ESAB-AS | 2 | 4 |
v4
|
| AS41327 FIBERTELECOM-AS | 2 | 4 |
v4
|
| AS4455 | 1 | 2 |
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
30 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS14840 ASN14840 | 2 | 68 |
v4
|
| AS48362 TKSWF-AS | 2 | 51 |
v4
|
| AS49544 i3Dnet | 1 | 46 |
v4
v6
|
| AS25160 | 2 | 34 |
v4
|
| AS62167 | 2 | 34 |
v4
|
| AS212483 level86 | 1 | 32 |
v4
|
| AS1828 UNITAS | 3 | 24 |
v4
v6
|
| AS207841 | 2 | 23 |
v4
v6
|
| AS18106 VIEWQWEST-SG-AP | 1 | 23 |
v4
v6
|
| AS34288 | 1 | 23 |
v4
v6
|
| AS36236 NETACTUATE | 1 | 23 |
v4
v6
|
| AS24482 SGGS-AS-AP | 1 | 22 |
v4
|
| AS6424 | 2 | 17 |
v4
|
| AS12969 | 2 | 17 |
v4
|
| AS14630 INVESCO | 2 | 17 |
v4
|
| AS28792 | 2 | 17 |
v4
|
| AS31742 SOTACONNECT | 2 | 17 |
v4
|
| AS35266 EXN-AS | 2 | 17 |
v4
|
| AS37680 | 2 | 17 |
v4
|
| AS37721 ORG-VTS1-AFRINIC | 2 | 17 |
v4
|
| AS39122 | 2 | 17 |
v4
|
| AS48070 | 2 | 17 |
v4
|
| AS51185 MAINSTREAMING-AS | 2 | 17 |
v4
|
| AS198150 SIACOM-AS | 2 | 17 |
v4
|
| AS271253 | 2 | 17 |
v4
|
| AS12779 ITGATE | 1 | 8 |
v4
|
| AS3214 XTOM | 1 | 6 |
v4
|
| AS48185 | 1 | 6 |
v4
|
| AS3170 | 1 | 2 |
v4
|
| AS13237 LAMBDANET-AS | 1 | 2 |
v4
|
No rows match “”.
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