AS21100
ITLDC-EU
-------------- IPv4 --------------
Registry
Authoritative registration data
- AS number
- 21100
- Name
- ITLDC-EU
- Organisation
- -------------- IPv4 --------------
- Country
- —
- RIR
- RIPE
- Registered
IPv4 prefixes
36
IPv6 prefixes
7
Total announced
43
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 195.123.216.0/21 | IPv4 | /21 | not checked | |
| 185.14.28.0/22 | IPv4 | /22 | not checked | |
| 185.174.172.0/22 | IPv4 | /22 | not checked | |
| 185.198.164.0/22 | IPv4 | /22 | not checked | |
| 185.237.206.0/23 | IPv4 | /23 | not checked | |
| 195.245.112.0/23 | IPv4 | /23 | not checked | |
| 217.12.200.0/23 | IPv4 | /23 | not checked | |
| 217.12.208.0/23 | IPv4 | /23 | not checked | |
| 5.34.180.0/23 | IPv4 | /23 | not checked | |
| 91.228.146.0/23 | IPv4 | /23 | not checked | |
| 185.62.0.0/24 | IPv4 | /24 | not checked | |
| 193.106.150.0/24 | IPv4 | /24 | not checked | |
| 193.161.202.0/24 | IPv4 | /24 | not checked | |
| 193.238.152.0/24 | IPv4 | /24 | not checked | |
| 195.123.236.0/24 | IPv4 | /24 | not checked | |
| 195.123.237.0/24 | IPv4 | /24 | not checked | |
| 195.54.162.0/24 | IPv4 | /24 | not checked | |
| 212.8.245.0/24 | IPv4 | /24 | not checked | |
| 213.134.2.0/24 | IPv4 | /24 | not checked | |
| 217.12.215.0/24 | IPv4 | /24 | not checked | |
| 217.12.218.0/24 | IPv4 | /24 | not checked | |
| 217.12.219.0/24 | IPv4 | /24 | not checked | |
| 217.12.220.0/24 | IPv4 | /24 | not checked | |
| 45.128.150.0/24 | IPv4 | /24 | not checked | |
| 46.28.65.0/24 | IPv4 | /24 | not checked | |
| 46.28.66.0/24 | IPv4 | /24 | not checked | |
| 46.28.68.0/24 | IPv4 | /24 | not checked | |
| 46.28.69.0/24 | IPv4 | /24 | not checked | |
| 5.34.182.0/24 | IPv4 | /24 | not checked | |
| 82.118.16.0/24 | IPv4 | /24 | not checked | |
| 82.118.19.0/24 | IPv4 | /24 | not checked | |
| 91.223.123.0/24 | IPv4 | /24 | not checked | |
| 91.235.129.0/24 | IPv4 | /24 | not checked | |
| 91.90.192.0/24 | IPv4 | /24 | not checked | |
| 91.90.194.0/24 | IPv4 | /24 | not checked | |
| 93.187.64.0/24 | IPv4 | /24 | not checked | |
| 2a02:27a9::/32 | IPv6 | /32 | not checked | |
| 2a02:27ab::/32 | IPv6 | /32 | not checked | |
| 2a02:27ae::/32 | IPv6 | /32 | not checked | |
| 2a02:27af::/32 | IPv6 | /32 | not checked | |
| 2001:67c:2f5c::/48 | IPv6 | /48 | not checked | |
| 2a06:c6c0::/48 | IPv6 | /48 | RPKI valid | |
| 2a0e:40c0:2::/48 | IPv6 | /48 | not checked |
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 AS21100 in BGP paths by route collectors.
Observed upstreams
44 networks seen before AS21100 in AS paths
No rows match “”.
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Observed downstreams
6 networks seen after AS21100 in AS paths
| Families | |||
|---|---|---|---|
| AS202051 NETGRID-HOST-LT | 417 | 2,792 |
v4
|
| AS199058 SERVAONE | 642 | 2,500 |
v4
|
| AS200313 ProHoster-AS | 414 | 1,931 |
v4
v6
|
| AS15800 COORDINATOR-AS | 442 | 549 |
v4
v6
|
| AS29012 SCANA-AS | 227 | 274 |
v4
|
| AS29067 UATLD-AS | 21 | 31 |
v4
v6
|
No rows match “”.
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Uncertain adjacencies
22 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS24482 SGGS-AS-AP | 8 | 387 |
v4
v6
|
| AS34927 iFog-GmbH | 7 | 91 |
v4
v6
|
| AS51185 MAINSTREAMING-AS | 8 | 86 |
v4
v6
|
| AS62167 Tismi | 8 | 51 |
v4
v6
|
| AS209823 ENKI-AS | 7 | 49 |
v4
v6
|
| AS204092 GRIFON | 8 | 48 |
v4
v6
|
| AS205112 PHILUNET | 8 | 47 |
v4
v6
|
| AS3212 TELEMACH | 7 | 46 |
v4
v6
|
| AS3333 RIPE-NCC-AS | 7 | 46 |
v4
v6
|
| AS17639 CONVERGE-AS | 7 | 46 |
v4
v6
|
| AS20932 SIG-ST | 7 | 46 |
v4
v6
|
| AS37721 ORG-VTS1-AFRINIC | 7 | 46 |
v4
v6
|
| AS49544 i3Dnet | 7 | 46 |
v4
v6
|
| AS56987 AS-ABACLOUDA | 7 | 46 |
v4
v6
|
| AS64475 FREIFUNK-FRANKFURT | 7 | 46 |
v4
v6
|
| AS48185 team_blue | 6 | 44 |
v4
v6
|
| AS202365 Chronos | 7 | 43 |
v4
|
| AS198150 SIACOM-AS | 6 | 42 |
v4
|
| AS263152 ASN263152 | 6 | 42 |
v4
|
| AS28917 Fiord-AS | 6 | 41 |
v4
|
| AS14907 WIKIMEDIA | 6 | 38 |
v4
|
| AS45489 SLT-GLOBAL | 4 | 8 |
v6
|
No rows match “”.
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