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SURFNET-AS

AS1149 · Tijdelijk uitgeleend aan UTWENTE voor onderzoek · NL · RIPENCC
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2
Upstream providers
0
Downstream customers
1k
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

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 AS701 AS1273 AS3320 AS5580 AS6730 AS6762 AS6830 AS7018 AS8582 AS12956 AS51873 AS199524 AS216285
v4 v6

Customers (0)

Addr family: All IPv4 IPv6
No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

5
v4 prefixes
1k
v4 addresses
3
v6 prefixes
<0.1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
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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