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SFERANET-AS

AS43153 · PL · RIPENCC
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4
Upstream providers
1
Downstream customers
3.6k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6
Provider First Seen Last Seen Peers Confidence AF
TMPL
AS12912
 2025-01-08
1y 5mo
 2026-06-09
86 peers
AS4775 AS8220 AS14907 AS16276 AS32590
v4 v6
ASN-TELENERGO
AS20804
 2024-09-01
1y 9mo
 2026-06-09
51 peers
AS3257 AS3491 AS12956 AS24516 AS134823 AS199524
v4 v6
AS9141
AS9141
 2025-03-26
1y 2mo
 2026-06-09
47 peers
AS209 AS3257 AS3491 AS3549 AS5580 AS6730 AS6830 AS7018 AS12956 AS52468 AS57821 AS151704
v4 v6
MIX2_OpenPeering
AS29535
 2024-09-01
1y 9mo
 2026-06-09
38 peers
AS260 AS3257 AS5580 AS6453 AS8582 AS16276 AS17660 AS132884 AS151704
v4 v6

Customers (1)

Addr family: All IPv4 IPv6
Customer Country First Seen Last Seen IPs Peers Confidence AF
UMBB-INET
AS199810
 PL 2024-09-01
1y 9mo
 2026-06-09 1k
89 peers
AS209 AS3257 AS3491 AS3549 AS5580 AS6730 AS6830 AS7018 AS12956 AS24516 AS52468 AS57821 AS61832 AS134823 AS151704 AS199524
v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

6
v4 prefixes
3.6k
v4 addresses
0
v6 prefixes
0
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-04-24
Lost Transit
SFERANET-AS AS43153 → lost provider EMITEL AS197064
Confidence: 85% Duration: 588d
⇄
2026-01-24
New Transit
SFERANET-AS AS43153 → added provider TMPL AS12912
Confidence: 90%
⇄
2026-01-12
Lost Transit
SFERANET-AS AS43153 → lost provider EMITEL AS197064
Confidence: 85% Duration: 486d
⇄
2025-12-11
Lost Transit
SFERANET-AS AS43153 → lost provider TMPL AS12912
Confidence: 85% Duration: 336d
⇄
2025-12-07
New Transit
SFERANET-AS AS43153 → added provider TMPL AS12912
Confidence: 90%
⇄
2025-10-29
Lost Transit
SFERANET-AS AS43153 → lost provider TMPL AS12912
Confidence: 85% Duration: 293d
⇄
2025-10-25
Lost Transit
VENTUS-AS AS197233 → lost provider SFERANET-AS AS43153
Confidence: 85% Duration: 418d
⇄
2025-09-20
Lost Transit
SFERANET-AS AS43153 → lost provider TMPL AS12912
Confidence: 85% Duration: 254d
⇄
2025-08-30
Lost Transit
SFERANET-AS AS43153 → lost provider TMPL AS12912
Confidence: 85% Duration: 233d
⇄
2025-08-29
Lost Transit
SFERANET-AS AS43153 → lost provider EMITEL AS197064
Confidence: 85% Duration: 350d
⇄
2025-08-24
New Transit
SFERANET-AS AS43153 → added provider AS9141 AS9141
Confidence: 90%
⇄
2025-08-23
Lost Transit
SFERANET-AS AS43153 → lost provider TMPL AS12912
Confidence: 85% Duration: 226d
⇄
2025-08-01
New Transit
SFERANET-AS AS43153 → added provider EMITEL AS197064
Confidence: 90%
⇄
2025-07-24
Lost Transit
SFERANET-AS AS43153 → lost provider EMITEL AS197064
Confidence: 85% Duration: 314d
⇄
2025-05-26
Lost Transit
SFERANET-AS AS43153 → lost provider EMITEL AS197064
Confidence: 85% Duration: 255d
⇄
2025-05-22
Possible Trial
SFERANET-AS AS43153 → possible trial with AS9141 AS9141
Confidence: 60% Duration: 17d
⇄
2025-05-17
New Transit
SFERANET-AS AS43153 → added provider TMPL AS12912
Confidence: 90%
⇄
2025-05-16
Lost Transit
SFERANET-AS AS43153 → lost provider AS9141 AS9141
Confidence: 85% Duration: 50d
⇄
2025-05-11
New Transit
SFERANET-AS AS43153 → added provider EMITEL AS197064
Confidence: 90%
⇄
2025-05-10
Lost Transit
SFERANET-AS AS43153 → lost provider TMPL AS12912
Confidence: 85% Duration: 121d
⇄
2025-05-01
Lost Transit
SFERANET-AS AS43153 → lost provider EMITEL AS197064
Confidence: 85% Duration: 230d
⇄
2025-04-20
Possible Trial
OPTIKABELPL AS201966 → possible trial with SFERANET-AS AS43153
Confidence: 60%
⇄
2025-03-29
Lost Transit
SFERANET-AS AS43153 → lost provider TMPL AS12912
Confidence: 85% Duration: 79d
⇄
2025-03-27
New Transit
SFERANET-AS AS43153 → added provider AS9141 AS9141
Confidence: 90%
⇄
2025-03-26
Lost Transit
SFERANET-AS AS43153 → lost provider EMITEL AS197064
Confidence: 85% Duration: 194d
⇄
2025-03-26
New Transit
SFERANET-AS AS43153 → added provider TMPL AS12912
Confidence: 90%
⇄
2025-03-25
Lost Transit
SFERANET-AS AS43153 → lost provider LibertyGlobal AS6830
Confidence: 85% Duration: 204d
⇄
2025-03-15
Lost Transit
OPTIKABELPL AS201966 → lost provider SFERANET-AS AS43153
Confidence: 85% Duration: 3d
⇄
2025-03-12
New Transit
OPTIKABELPL AS201966 → added provider SFERANET-AS AS43153
Confidence: 90%
⇄
2025-02-17
Possible Trial
SFERANET-AS AS43153 → possible trial with TMPL AS12912
Confidence: 60%
⇄
2025-01-16
Lost Transit
SFERANET-AS AS43153 → lost provider EMITEL AS197064
Confidence: 85% Duration: 125d
⇄
2025-01-09
Lost Transit
SFERANET-AS AS43153 → lost provider EMITEL AS197064
Confidence: 85% Duration: 118d
⇄
2025-01-09
Lost Transit
SFERANET-AS AS43153 → lost provider TMPL AS12912
Confidence: 85%
⇄
2024-11-27
Lost Transit
SFERANET-AS AS43153 → lost provider OPTIKABELPL AS201966
Confidence: 85% Duration: 86d
⇄
2024-10-22
Possible Trial
SFERANET-AS AS43153 → possible trial with EMITEL AS197064
Confidence: 60%
⇄
2024-10-16
Lost Transit
SFERANET-AS AS43153 → lost provider ASN-TELENERGO AS20804
Confidence: 85% Duration: 44d
⇄
2024-09-13
Lost Transit
SFERANET-AS AS43153 → lost provider EMITEL AS197064
Confidence: 85%
⇄
2024-09-02
New Transit
UMBB-INET AS199810 → added provider SFERANET-AS AS43153
Confidence: 90%
⇄
2024-09-02
New Transit
VENTUS-AS AS197233 → added provider SFERANET-AS AS43153
Confidence: 90%
⇄
2024-09-02
New Transit
SFERANET-AS AS43153 → added provider OPTIKABELPL AS201966
Confidence: 90%
⇄
2024-09-02
New Transit
SFERANET-AS AS43153 → added provider MIX2_OpenPeering AS29535
Confidence: 90%
⇄
2024-09-02
New Transit
SFERANET-AS AS43153 → added provider ASN-TELENERGO AS20804
Confidence: 90%
⇄
2024-09-02
New Transit
SFERANET-AS AS43153 → added provider LibertyGlobal AS6830
Confidence: 90%
⇄

Renewal Calendar

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

This data is available to subscribers.

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