SURFNET-AS

AS1149 · Tijdelijk uitgeleend aan UTWENTE voor onderzoek · NL · RIPENCC

2

Upstream providers

0

Downstream customers

1k

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
AS20473 AS20473	2024-09-01 1y 9mo	2026-06-09	268 peers AS209 AS260 AS3257 AS3320 AS3549 AS5580 AS6730 AS6762 AS6830 AS7018 AS12956 AS51185 AS199524 AS216285		v4 v6
MELBICOM-EU-AS AS56630	2025-05-02 1y 1mo	2026-06-09	92 peers AS199524		v4 v6

Addr family: All IPv4 IPv6

No customers in current snapshot.

IPv4 and IPv6 prefixes originated over time

5

v4 prefixes

1k

v4 addresses

3

v6 prefixes

<0.1

v6 /32s

Count of unclassified adjacencies per snapshot date

2025-06-11

Possible Trial

SURFNET-AS AS1149 → possible trial with MELBICOM-EU-AS AS56630

Confidence: 60%

⇄

Active providers first seen 11–13 months ago — possible annual contract renewals

This data is available to subscribers.