CITYLAN-AS

AS25308 · RU · RIPENCC
2
Upstream providers
3
Downstream customers
8.4k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
INETCOM
AS35598
2025-01-01
1y 3mo
2026-04-23
55 peers
AS209 AS2914 AS3320 AS3491 AS3549 AS6830 AS7018 AS12956 AS15562 AS16276 AS27986 AS52873 AS55720 AS262462 AS398465
Fiord-AS
AS28917
2025-01-01
1y 3mo
2026-04-23
9 peers
AS260 AS3257 AS5580 AS8582 AS16260

Customers (3)

Customer Country First Seen Last Seen Peers Confidence
WestLan-as
AS48371
RU 2025-01-01
1y 3mo
2026-04-23
34 peers
AS260 AS2914 AS3257 AS3320 AS4128 AS5580 AS6730 AS6830 AS7018 AS8582 AS12956 AS16260 AS20080 AS27986 AS35710 AS48112 AS49544 AS52468 AS52873 AS53828 AS151704 AS262462 AS398465
ROSTRANSMODERNIZATSIYA-AS
AS208219
RU 2025-01-01
1y 3mo
2026-04-23
45 peers
AS209 AS260 AS2914 AS3257 AS3320 AS3491 AS3549 AS5580 AS6830 AS7018 AS8582 AS12956 AS15562 AS16260 AS16276 AS27986 AS52873 AS55720 AS262462 AS398465
Fiord-AS
AS28917
LT 2025-05-21
11mo
2026-04-23
32 peers
AS209 AS3549

Network Size

IPv4 and IPv6 prefixes originated over time

25
v4 prefixes
8.4k
v4 addresses
0
v6 prefixes
0
v6 /32s

Downstream Customers Over Time

Count of distinct downstream customers per snapshot date

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

2026-04-16
New Transit
WestLan-as AS48371 → added provider CITYLAN-AS AS25308
Confidence: 90%
2026-04-10
Lost Transit
WestLan-as AS48371 → dropped provider CITYLAN-AS AS25308
Confidence: 85% Duration: 463d
2026-04-05
New Transit
WestLan-as AS48371 → added provider CITYLAN-AS AS25308
Confidence: 90%
2026-02-05
Lost Transit
WestLan-as AS48371 → dropped provider CITYLAN-AS AS25308
Confidence: 85% Duration: 399d
2026-02-04
Lost Transit
Fiord-AS AS28917 → dropped provider CITYLAN-AS AS25308
Confidence: 85% Duration: 258d
2025-12-29
Possible Trial
CITYLAN-AS AS25308 → possible trial with BEMYLINK AS62255
Confidence: 60% Duration: 32d
2025-12-10
Lost Transit
Fiord-AS AS28917 → dropped provider CITYLAN-AS AS25308
Confidence: 85% Duration: 202d
2025-11-20
Lost Transit
Fiord-AS AS28917 → dropped provider CITYLAN-AS AS25308
Confidence: 85% Duration: 182d
2025-10-01
Lost Transit
CITYLAN-AS AS25308 → dropped provider BEMYLINK AS62255
Confidence: 85% Duration: 32d
2025-08-30
New Transit
CITYLAN-AS AS25308 → added provider BEMYLINK AS62255
Confidence: 90%
2025-07-03
New Transit
WestLan-as AS48371 → added provider CITYLAN-AS AS25308
Confidence: 90%
2025-07-03
New Transit
Fiord-AS AS28917 → added provider CITYLAN-AS AS25308
Confidence: 90%
2025-06-18
Lost Transit
WestLan-as AS48371 → dropped provider CITYLAN-AS AS25308
Confidence: 85% Duration: 167d
2025-06-12
New Transit
WestLan-as AS48371 → added provider CITYLAN-AS AS25308
Confidence: 90%
2025-06-01
Lost Transit
Fiord-AS AS28917 → dropped provider CITYLAN-AS AS25308
Confidence: 85% Duration: 10d
2025-05-22
New Transit
Fiord-AS AS28917 → added provider CITYLAN-AS AS25308
Confidence: 90%
2025-05-08
Lost Transit
WestLan-as AS48371 → dropped provider CITYLAN-AS AS25308
Confidence: 85% Duration: 126d
2025-04-25
Lost Transit
WestLan-as AS48371 → dropped provider CITYLAN-AS AS25308
Confidence: 85% Duration: 113d
2025-04-14
New Transit
WestLan-as AS48371 → added provider CITYLAN-AS AS25308
Confidence: 90%
2025-04-12
Possible Trial
WestLan-as AS48371 → possible trial with CITYLAN-AS AS25308
Confidence: 60% Duration: 11d
2025-04-05
Lost Transit
WestLan-as AS48371 → dropped provider CITYLAN-AS AS25308
Confidence: 85% Duration: 93d
2025-04-02
New Transit
ROSTRANSMODERNIZATSIYA-AS AS208219 → added provider CITYLAN-AS AS25308
Confidence: 90%
2025-04-02
New Transit
WestLan-as AS48371 → added provider CITYLAN-AS AS25308
Confidence: 90%
2025-04-02
New Transit
CITYLAN-AS AS25308 → added provider INETCOM AS35598
Confidence: 90%
2025-04-02
New Transit
CITYLAN-AS AS25308 → added provider Fiord-AS AS28917
Confidence: 90%
2025-02-13
Lost Transit
WestLan-as AS48371 → dropped provider CITYLAN-AS AS25308
Confidence: 85% Duration: 42d
2025-01-02
New Transit
ROSTRANSMODERNIZATSIYA-AS AS208219 → added provider CITYLAN-AS AS25308
Confidence: 90%
2025-01-02
New Transit
WestLan-as AS48371 → added provider CITYLAN-AS AS25308
Confidence: 90%
2025-01-02
New Transit
CITYLAN-AS AS25308 → added provider INETCOM AS35598
Confidence: 90%
2025-01-02
New Transit
CITYLAN-AS AS25308 → added provider Fiord-AS AS28917
Confidence: 90%

Renewal Calendar

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

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