CECA-AS

AS20784 · Calle Alcala 27 Madrid Spain · ES · RIPENCC

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2

Upstream providers

0

Downstream customers

4.1k

v4 addresses

0

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers	Confidence
Telefonica_de_EspaNa AS3352	2024-09-01 1y 8mo	2026-05-07	314 peers AS680 AS917 AS1299 AS1828 AS2914 AS3491 AS3741 AS4128 AS6424 AS6453 AS6461 AS6762 AS6830 AS7768 AS8220 AS8455 AS8582 AS8888 AS11039 AS12350 AS12859 AS13830 AS14537 AS14907 AS16276 AS16347 AS17660 AS19151 AS19754 AS20080 AS29075 AS33874 AS34177 AS35426 AS37497 AS42473 AS45489 AS48070 AS48237 AS48362 AS49028 AS49432 AS50628 AS51185 AS52468 AS60924 AS61568 AS132884 AS199524 AS210937 AS264479 AS265721 AS267613 AS272403 AS327983
AS8903 AS8903	2025-04-08 1y 1mo	2026-05-07	141 peers AS209 AS260 AS1031 AS1299 AS2152 AS2500 AS2914 AS3130 AS3216 AS3257 AS3491 AS3549 AS3701 AS4641 AS4775 AS5392 AS5413 AS5580 AS6082 AS6453 AS6461 AS6730 AS6762 AS6830 AS6908 AS7018 AS7594 AS8220 AS8529 AS8660 AS9268 AS12969 AS13781 AS14041 AS14537 AS14630 AS14907 AS15397 AS15562 AS15605 AS15692 AS16260 AS16276 AS16552 AS17350 AS19151 AS19529 AS19653 AS20514 AS20612 AS20932 AS21282 AS23673 AS24516 AS28624 AS28824 AS29222 AS30950 AS31742 AS32590 AS34927 AS35280 AS36924 AS37497 AS38001 AS38008 AS38016 AS38726 AS39122 AS39642 AS40387 AS40864 AS41073 AS41095 AS41811 AS42541 AS45049 AS45352 AS46450 AS46997 AS48112 AS48185 AS49434 AS49544 AS49605 AS50304 AS51185 AS52075 AS52468 AS55222 AS56457 AS57187 AS57381 AS57630 AS57866 AS58057 AS58308 AS60539 AS63956 AS132825 AS133210 AS134823 AS138685 AS140627 AS142289 AS151326 AS151704 AS197580 AS198385 AS199524 AS199938 AS212317 AS216285 AS263009 AS263152 AS264409 AS266213 AS271253 AS328840 AS398465

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1

v4 prefixes

4.1k

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

2026-03-17

Lost Transit

CECA-AS AS20784 → lost provider AS8903 AS8903

Confidence: 85% Duration: 342d

⇄

2026-01-23

Lost Transit

CECA-AS AS20784 → lost provider LYNTIA_BB_AS AS12541

Confidence: 85% Duration: 508d

⇄

2025-07-11

Lost Transit

CECA-AS AS20784 → lost provider as-former-codinet AS202766

Confidence: 85% Duration: 97d

⇄

2025-05-14

Possible Trial

CECA-AS AS20784 → possible trial with as-former-codinet AS202766

Confidence: 60%

⇄

2025-04-29

Lost Transit

CECA-AS AS20784 → lost provider as-former-codinet AS202766

Confidence: 85% Duration: 24d

⇄

2025-04-29

Lost Transit

CECA-AS AS20784 → lost provider AS8903 AS8903

Confidence: 85% Duration: 20d

⇄

2025-04-09

New Transit

CECA-AS AS20784 → added provider AS8903 AS8903

Confidence: 90%

⇄

2025-04-05

New Transit

CECA-AS AS20784 → added provider as-former-codinet AS202766

Confidence: 90%

⇄

2025-02-28

Lost Transit

CECA-AS AS20784 → lost provider LYNTIA_BB_AS AS12541

Confidence: 85% Duration: 179d

⇄

2025-02-13

New Transit

CECA-AS AS20784 → added provider LYNTIA_BB_AS AS12541

Confidence: 90%

⇄

2025-01-24

Lost Transit

CECA-AS AS20784 → lost provider LYNTIA_BB_AS AS12541

Confidence: 85% Duration: 144d

⇄

2024-09-02

New Transit

CECA-AS AS20784 → added provider LYNTIA_BB_AS AS12541

Confidence: 90%

⇄

2024-09-02

New Transit

CECA-AS AS20784 → added provider Telefonica_de_EspaNa AS3352

Confidence: 90%

⇄

Renewal Calendar

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

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