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

Current Providers

Provider First Seen Last Seen Peers Confidence AF
AS20473
AS20473
2024-09-01
1y 8mo
2026-05-14
268 peers
AS209 AS260 AS701 AS1273 AS3320 AS5580 AS6730 AS6762 AS6830 AS7018 AS8582 AS12956 AS35710 AS48112 AS51873 AS216285
v4 v6
MELBICOM-EU-AS
AS56630
2025-05-02
1y
2026-05-14
92 peers
AS199524
v4 v6

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

4
v4 prefixes
1k
v4 addresses
3
v6 prefixes
<0.1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2026-04-21
Lost Transit
SURFNET-AS AS1149 → lost provider MELBICOM-EU-AS AS56630
Confidence: 85% Duration: 353d
2026-04-16
New Transit
SURFNET-AS AS1149 → added provider MELBICOM-EU-AS AS56630
Confidence: 90%
2026-04-01
Lost Transit
SURFNET-AS AS1149 → lost provider MELBICOM-EU-AS AS56630
Confidence: 85% Duration: 333d
2026-04-01
Lost Transit
SURFNET-AS AS1149 → lost provider MELBICOM-EU-AS AS8849
Confidence: 85% Duration: 327d
2026-02-20
Lost Transit
SURFNET-AS AS1149 → lost provider MELBICOM-EU-AS AS56630
Confidence: 85% Duration: 293d
2026-02-17
Lost Transit
SURFNET-AS AS1149 → lost provider MELBICOM-EU-AS AS8849
Confidence: 85% Duration: 284d
2026-02-08
New Transit
SURFNET-AS AS1149 → added provider MELBICOM-EU-AS AS8849
Confidence: 90%
2026-01-28
Lost Transit
SURFNET-AS AS1149 → lost provider MELBICOM-EU-AS AS56630
Confidence: 85% Duration: 270d
2025-12-24
Lost Transit
SURFNET-AS AS1149 → lost provider MELBICOM-EU-AS AS8849
Confidence: 85% Duration: 229d
2025-12-10
New Transit
SURFNET-AS AS1149 → added provider MELBICOM-EU-AS AS8849
Confidence: 90%
2025-11-17
Lost Transit
SURFNET-AS AS1149 → lost provider MELBICOM-EU-AS AS8849
Confidence: 85% Duration: 192d
2025-10-14
New Transit
SURFNET-AS AS1149 → added provider MELBICOM-EU-AS AS8849
Confidence: 90%
2025-10-09
Lost Transit
SURFNET-AS AS1149 → lost provider MELBICOM-EU-AS AS56630
Confidence: 85% Duration: 159d
2025-09-30
Lost Transit
SURFNET-AS AS1149 → lost provider MELBICOM-EU-AS AS8849
Confidence: 85% Duration: 144d
2025-09-25
New Transit
SURFNET-AS AS1149 → added provider MELBICOM-EU-AS AS8849
Confidence: 90%
2025-09-14
New Transit
SURFNET-AS AS1149 → added provider MELBICOM-EU-AS AS56630
Confidence: 90%
2025-09-05
Lost Transit
SURFNET-AS AS1149 → lost provider MELBICOM-EU-AS AS56630
Confidence: 85% Duration: 125d
2025-08-02
New Transit
SURFNET-AS AS1149 → added provider MELBICOM-EU-AS AS56630
Confidence: 90%
2025-06-11
Possible Trial
SURFNET-AS AS1149 → possible trial with MELBICOM-EU-AS AS56630
Confidence: 60%
2025-05-13
Lost Transit
SURFNET-AS AS1149 → lost provider MELBICOM-EU-AS AS56630
Confidence: 85% Duration: 10d
2025-05-03
New Transit
SURFNET-AS AS1149 → added provider MELBICOM-EU-AS AS56630
Confidence: 90%
2024-09-02
New Transit
SURFNET-AS AS1149 → added provider AS20473 AS20473
Confidence: 90%

Renewal Calendar

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

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