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CITYSTRADAPL-AS

AS201434 · CITYSTRADA S.A. · PL · RIPENCC
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3
Upstream providers
1
Downstream customers
2.3k
v4 addresses
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
GTT-BACKBONE
AS3257
 2025-04-15
1y 2mo
 2026-06-13
269 peers
AS209 AS260 AS513 AS917 AS924 AS999 AS1000 AS1031 AS1351 AS1828 AS2119 AS3216 AS3257 AS3320 AS3491 AS4775 AS5413 AS5580 AS6057 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS7594 AS8220 AS8529 AS8582 AS9268 AS11399 AS12956 AS13781 AS14537 AS14630 AS14907 AS15605 AS15692 AS16276 AS17350 AS17660 AS19529 AS19653 AS20080 AS24516 AS28329 AS29075 AS30950 AS31554 AS31742 AS32590 AS33874 AS34927 AS35280 AS35426 AS35600 AS36924 AS37053 AS37105 AS37497 AS37697 AS38008 AS40864 AS41811 AS42473 AS46997 AS48112 AS49028 AS49134 AS49544 AS49605 AS50628 AS51185 AS52468 AS52873 AS53202 AS56457 AS56665 AS56987 AS57187 AS58308 AS59414 AS61138 AS61568 AS61832 AS63956 AS132825 AS132884 AS133210 AS134823 AS136557 AS138685 AS142289 AS150369 AS151326 AS151704 AS197580 AS199518 AS199524 AS216285 AS262462 AS263009 AS263152 AS263541 AS264409 AS264845 AS265721 AS266213 AS267613 AS268976 AS271253 AS327960 AS328206 AS328840 AS328964 AS328977 AS398465
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ETOP-AS
AS20853
 2024-09-01
1y 9mo
 2026-06-13
112 peers
AS209 AS999 AS1031 AS3320 AS3491 AS3549 AS4775 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS8220 AS12956 AS14315 AS14907 AS15605 AS16276 AS17660 AS24516 AS32590 AS37697 AS40864 AS49605 AS51185 AS52468 AS132884 AS134823 AS142289 AS151704 AS197580 AS199524 AS216285 AS264479
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AS-DIOMAR
AS205268
 2025-09-18
9mo
 2026-06-13
78 peers
AS680 AS701 AS999 AS1000 AS1031 AS1273 AS1351 AS2500 AS2914 AS3130 AS3320 AS4128 AS4775 AS6082 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6908 AS7018 AS8220 AS8455 AS12956 AS14315 AS14537 AS15562 AS15692 AS16276 AS17350 AS17660 AS19151 AS19529 AS31122 AS32590 AS33874 AS35280 AS36924 AS38008 AS39122 AS41073 AS46997 AS49544 AS49605 AS50628 AS51088 AS52468 AS52873 AS57050 AS63956 AS64112 AS136557 AS197580 AS199524 AS206271 AS209718 AS216285 AS262462 AS263009 AS271253 AS328840
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Customers (1)

Addr family: All IPv4 IPv6
Customer Country First Seen Last Seen IPs Peers Confidence AF
ETOP-AS
AS20853
 PL 2026-03-16
3mo
 2026-06-13 —
38 peers
AS209 AS260 AS1351 AS3257 AS3491 AS5580 AS6730 AS6830 AS8582 AS9268 AS12956 AS14630 AS15692 AS19653 AS24516 AS31742 AS34927 AS38008 AS46997 AS61138 AS132825 AS134823 AS136557 AS150369 AS199524 AS263009 AS328964 AS398465
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Network Size

IPv4 and IPv6 prefixes originated over time

6
v4 prefixes
2.3k
v4 addresses
1
v6 prefixes
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
2026-06-12
New Transit
ETOP-AS AS20853 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2026-06-12
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-06-11
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-06-10
Lost Transit
ATMAN-ISP-AS AS15694 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 220d
⇄
2026-06-07
Lost Transit
CITYSTRADAPL-AS AS201434 → lost provider AS-DIOMAR AS205268
Confidence: 85% Duration: 261d
⇄
2026-06-07
New Transit
ATMAN-ISP-AS AS15694 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2026-06-06
Lost Transit
ROBBO-AS AS31628 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 642d
⇄
2026-06-06
Lost Transit
ETOP-AS AS20853 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 81d
⇄
2026-06-05
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-06-04
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-06-03
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-06-02
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-06-01
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-05-31
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-05-30
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-05-29
New Transit
ETOP-AS AS20853 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2026-05-29
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-05-28
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-05-23
Lost Transit
ETOP-AS AS20853 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 67d
⇄
2026-05-22
New Transit
ETOP-AS AS20853 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2026-05-22
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-05-21
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-05-20
Possible Trial
ETOP-AS AS20853 → possible trial with CITYSTRADAPL-AS AS201434
Confidence: 60% Duration: 25d
⇄
2026-05-14
Lost Transit
ETOP-AS AS20853 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 58d
⇄
2026-05-13
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-05-12
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-05-11
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-05-10
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-05-09
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-05-08
Relationship Disputed
ETOP-AS AS20853 CITYSTRADAPL-AS AS201434
Confidence: 50%
⇄
2026-04-22
Possible Trial
MIX2_OpenPeering AS29535 → possible trial with CITYSTRADAPL-AS AS201434
Confidence: 60%
⇄
2026-04-15
Lost Transit
AS-DIOMAR AS205268 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 235d
⇄
2026-04-11
New Transit
AS-DIOMAR AS205268 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2026-04-03
New Transit
CITYSTRADAPL-AS AS201434 → added provider AS-DIOMAR AS205268
Confidence: 90%
⇄
2026-04-02
Lost Transit
AS-DIOMAR AS205268 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 222d
⇄
2026-03-28
New Transit
AS-DIOMAR AS205268 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2026-03-25
New Transit
ETOP-AS AS20853 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2026-03-17
Lost Transit
AS-DIOMAR AS205268 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 206d
⇄
2026-03-17
Lost Transit
ETOP-AS AS20853 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85%
⇄
2026-03-14
Lost Transit
MIX2_OpenPeering AS29535 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85%
⇄
2026-03-06
Lost Transit
AS-DIOMAR AS205268 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 195d
⇄
2026-02-24
Lost Transit
AS-DIOMAR AS205268 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 185d
⇄
2026-02-17
Lost Transit
CITYSTRADAPL-AS AS201434 → lost provider AS-DIOMAR AS205268
Confidence: 85% Duration: 151d
⇄
2026-02-16
New Transit
CITYSTRADAPL-AS AS201434 → added provider AS-DIOMAR AS205268
Confidence: 90%
⇄
2026-01-31
Lost Transit
SPZOZ AS198962 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 516d
⇄
2026-01-28
Possible Trial
ASN-TELENERGO AS20804 → possible trial with CITYSTRADAPL-AS AS201434
Confidence: 60% Duration: 17d
⇄
2026-01-27
New Transit
AS-DIOMAR AS205268 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2026-01-27
New Transit
JAMITEL-AS AS204797 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2026-01-27
New Transit
SPZOZ AS198962 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2026-01-27
New Transit
ROBBO-AS AS31628 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2026-01-22
Lost Transit
AS4VOD AS211234 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 507d
⇄
2026-01-22
Lost Transit
ASN-TELENERGO AS20804 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 50d
⇄
2026-01-07
Possible Trial
ATMAN-ISP-AS AS15694 → possible trial with CITYSTRADAPL-AS AS201434
Confidence: 60% Duration: 27d
⇄
2026-01-01
Lost Transit
ATMAN-ISP-AS AS15694 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 60d
⇄
2025-12-26
Lost Transit
CITYSTRADAPL-AS AS201434 → lost provider AS-DIOMAR AS205268
Confidence: 85% Duration: 98d
⇄
2025-12-24
New Transit
CITYSTRADAPL-AS AS201434 → added provider AS-DIOMAR AS205268
Confidence: 90%
⇄
2025-12-23
Lost Transit
AS-DIOMAR AS205268 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 122d
⇄
2025-12-19
Lost Transit
AS4VOD AS211234 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 473d
⇄
2025-12-17
Lost Transit
JAMITEL-AS AS204797 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 471d
⇄
2025-12-17
New Transit
ASN-TELENERGO AS20804 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-12-16
Lost Transit
SPZOZ AS198962 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 470d
⇄
2025-12-11
New Transit
SPZOZ AS198962 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-12-10
New Transit
AS4VOD AS211234 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-12-10
New Transit
JAMITEL-AS AS204797 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-12-10
Lost Transit
ASN-TELENERGO AS20804 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 7d
⇄
2025-12-09
New Transit
AS-DIOMAR AS205268 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-12-03
New Transit
ASN-TELENERGO AS20804 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-12-02
Lost Transit
AS4VOD AS211234 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 456d
⇄
2025-12-02
Lost Transit
ROBBO-AS AS31628 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 456d
⇄
2025-11-22
Lost Transit
SPZOZ AS198962 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 446d
⇄
2025-11-17
Lost Transit
AS-DIOMAR AS205268 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 86d
⇄
2025-11-15
New Transit
ATMAN-ISP-AS AS15694 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-11-14
Lost Transit
JAMITEL-AS AS204797 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 438d
⇄
2025-11-06
New Transit
ROBBO-AS AS31628 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-11-05
Lost Transit
ATMAN-ISP-AS AS15694 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 3d
⇄
2025-11-02
New Transit
ATMAN-ISP-AS AS15694 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-10-31
Lost Transit
ROBBO-AS AS31628 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 424d
⇄
2025-10-28
Possible Trial
CITYSTRADAPL-AS AS201434 → possible trial with AS-DIOMAR AS205268
Confidence: 60%
⇄
2025-10-04
Lost Transit
CITYSTRADAPL-AS AS201434 → lost provider EPIX-PolMix AS201054
Confidence: 85% Duration: 294d
⇄
2025-09-23
Lost Transit
SPZOZ AS198962 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 386d
⇄
2025-09-19
Lost Transit
CITYSTRADAPL-AS AS201434 → lost provider AS-DIOMAR AS205268
Confidence: 85%
⇄
2025-09-17
Possible Trial
TelevoicePL-AS AS203628 → possible trial with CITYSTRADAPL-AS AS201434
Confidence: 60%
⇄
2025-08-29
Lost Transit
EPIX-PolMix AS201054 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 258d
⇄
2025-08-23
New Transit
AS-DIOMAR AS205268 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-08-23
New Transit
SPZOZ AS198962 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-08-22
Lost Transit
TelevoicePL-AS AS203628 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 13d
⇄
2025-08-09
New Transit
TelevoicePL-AS AS203628 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-08-03
New Transit
EPIX-PolMix AS201054 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-08-02
Lost Transit
SPZOZ AS198962 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 334d
⇄
2025-07-23
New Transit
ROBBO-AS AS31628 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-07-22
Lost Transit
EPIX-PolMix AS201054 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 220d
⇄
2025-07-18
New Transit
EPIX-PolMix AS201054 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-07-17
Lost Transit
ROBBO-AS AS31628 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 318d
⇄
2025-07-11
Lost Transit
CITYSTRADAPL-AS AS201434 → lost provider EPIX-WAW-GlobalMix AS62081
Confidence: 85% Duration: 252d
⇄
2025-06-17
New Transit
SPZOZ AS198962 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-06-16
Lost Transit
EPIX-PolMix AS201054 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 184d
⇄
2025-06-03
New Transit
EPIX-PolMix AS201054 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-06-02
Lost Transit
SPZOZ AS198962 → lost provider CITYSTRADAPL-AS AS201434
Confidence: 85% Duration: 273d
⇄
2025-04-16
New Transit
JAMITEL-AS AS204797 → added provider CITYSTRADAPL-AS AS201434
Confidence: 90%
⇄
2025-04-16
New Transit
CITYSTRADAPL-AS AS201434 → added provider GTT-BACKBONE AS3257
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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