A1-DC
AS211251
· NL
· RIPENCC
2
Upstream providers
1
Downstream customers
Unclassified Peers
- AS6939 AS6939
- GSLNETWORKS-AS-AP AS137409
- INTERDOTLINK AS5405
- RASCOM-AS AS20764
- HIVANE AS34019
- SURFNET-NL AS1103
- XTOM AS3214
- ZET-NET AS6204
- IPNG AS8298
- iFog-GmbH AS34927
- ESAB-AS AS39351
- LWLCOM AS50629
- EXASCALE AS61049
- OBE-NET AS3399
- COLOCLUE-AS AS8283
- NL-BIT AS12859
- OVH AS16276
- SGGS-AS-AP AS24482
- HETZNER-AS AS24940
- IP-Max AS25091
- Fiord-AS AS28917
- GNM-AS AS31500
- GARGUNET AS35360
- Virtual-Technologies-Solutions-SA AS37721
- BLACKNIGHT-AS AS39122
- PYRO-AS AS41666
- belcloud AS44901
- i3Dnet AS49544
- FREEIX-REMOTE AS50869
- A2B AS51088
- TELEHOUSE-AS AS57344
- OPENFACTORY-AS AS58299
- THREE-W-INFRA-AS AS60144
- GCORE AS199524
- ENKI-AS AS209823
- AVSISP AS210464
- AS212635 AS212635
3.3k
v4 addresses
0
v6 /32s
Provider History
Active
Possible trial (<90d)
Historical
Current Providers
Customers (1)
| Customer | Country | First Seen | Last Seen | Peers | Confidence |
|---|---|---|---|---|---|
|
a1-as
AS203966
|
NL | 2025-01-01
1y 3mo
|
2026-04-23 |
25 peers
AS209
AS999
AS3257
AS3549
AS5580
AS7018
AS12956
AS27986
AS48112
AS132847
AS151704
|
|
Network Size
IPv4 and IPv6 prefixes originated over time
11
v4 prefixes
3.3k
v4 addresses
0
v6 prefixes
0
v6 /32s
Unclassified Peers Over Time
Count of unclassified adjacencies per snapshot date
2026-03-20
Lost Transit
2026-03-08
Lost Transit
2025-12-18
Lost Transit
Renewal Calendar
Active providers first seen 11–13 months ago — possible annual contract renewals
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