IONOS-AS

AS8560 · This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE. 1&1 IONOS SE Hinterm Hauptbahnhof 5 D-76137 Karlsruhe Germany · DE · RIPENCC
3
Upstream providers
3
Downstream customers
763k
v4 addresses
22
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
TWELVE99
AS1299
2024-09-01
1y 9mo
2026-06-13
351 peers
AS174 AS701 AS1031 AS1351 AS2914 AS3130 AS3257 AS3320 AS3399 AS3491 AS4128 AS4641 AS6082 AS6424 AS6453 AS7018 AS8220 AS12956 AS14315 AS16276 AS17350 AS17660 AS19151 AS20080 AS21700 AS24516 AS37497 AS44901 AS45437 AS52468 AS53828 AS56457 AS58717 AS63956 AS64112 AS132884 AS134823 AS151704 AS197580 AS199524 AS216285 AS263009 AS264479 AS271253 AS327960 AS328206 AS328840 AS398465
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AS3356
AS3356
2024-09-01
1y 9mo
2026-06-13
177 peers
AS209 AS917 AS999 AS1273 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4641 AS4775 AS5580 AS6082 AS6424 AS6762 AS7713 AS8220 AS8582 AS12956 AS14537 AS14907 AS15562 AS16276 AS17350 AS17660 AS19151 AS21700 AS24516 AS32590 AS35280 AS37497 AS40994 AS49544 AS49605 AS51185 AS52468 AS52873 AS53828 AS55720 AS57821 AS58057 AS61138 AS61832 AS63956 AS132825 AS134823 AS136557 AS138685 AS142289 AS150369 AS151326 AS151704 AS197580 AS199524 AS206271 AS215230 AS216285 AS271253 AS328206 AS328840
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LibertyGlobal
AS6830
2025-08-22
10mo
2026-06-13
64 peers
AS1273 AS2914 AS3257 AS6453 AS8582 AS12637 AS12956 AS15562 AS53828 AS57821 AS215230 AS271253
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Customers (3)

Customer Country First Seen Last Seen IPs Peers Confidence AF
STRATO
AS6724
DE 2024-09-01
1y 9mo
2026-06-13 167k
83 peers
AS174 AS209 AS701 AS999 AS1031 AS1273 AS1351 AS2500 AS2914 AS3130 AS3257 AS3399 AS3491 AS3549 AS4128 AS4641 AS4775 AS5580 AS6082 AS6424 AS6453 AS6762 AS7018 AS7713 AS8220 AS8582 AS12956 AS14315 AS14537 AS14907 AS15562 AS16276 AS17350 AS17660 AS19151 AS20080 AS21700 AS24516 AS32590 AS35280 AS37497 AS44901 AS49544 AS49605 AS51185 AS52468 AS52873 AS53828 AS55720 AS56457 AS57821 AS61138 AS63956 AS64112 AS132825 AS132884 AS134823 AS136557 AS142289 AS151326 AS151704 AS197580 AS199524 AS206271 AS215230 AS216285 AS271253 AS327960 AS328206 AS328840 AS398465
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HOMEPL-AS
AS12824
PL 2024-09-01
1y 9mo
2026-06-13 413k
72 peers
AS3320 AS4128 AS7018 AS14315 AS20080 AS52468
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INTERNETX-AS
AS15456
DE 2025-10-30
7mo
2026-06-13 26k
74 peers
AS209 AS701 AS999 AS1031 AS2500 AS2914 AS3257 AS3491 AS3549 AS4128 AS4641 AS6453 AS6762 AS7018 AS8220 AS8582 AS12956 AS14315 AS14537 AS14907 AS15562 AS16276 AS17350 AS17660 AS20080 AS32590 AS49544 AS49605 AS51185 AS52468 AS52873 AS53828 AS55720 AS57821 AS142289 AS151704 AS199524 AS206271 AS264479 AS271253 AS398465
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Network Size

IPv4 and IPv6 prefixes originated over time

520
v4 prefixes
763k
v4 addresses
18
v6 prefixes
22
v6 /32s

Downstream Customers Over Time

Count of distinct downstream customers per snapshot date

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2026-04-22
Lost Transit
SEDO-AS AS47846 → lost provider IONOS-AS AS8560
Confidence: 85% Duration: 179d
2026-02-26
New Transit
SEDO-AS AS47846 → added provider IONOS-AS AS8560
Confidence: 90%
2025-12-19
Lost Transit
WORLD4YOU AS38955 → lost provider IONOS-AS AS8560
Confidence: 85% Duration: 473d
2025-12-17
Lost Transit
SEDO-AS AS47846 → lost provider IONOS-AS AS8560
Confidence: 85% Duration: 53d
2025-12-03
Possible Trial
SEDO-AS AS47846 → possible trial with IONOS-AS AS8560
Confidence: 60%
2025-10-31
New Transit
INTERNETX-AS AS15456 → added provider IONOS-AS AS8560
Confidence: 90%
2025-10-30
Lost Transit
SEDO-AS AS47846 → lost provider IONOS-AS AS8560
Confidence: 85% Duration: 5d
2025-10-25
New Transit
SEDO-AS AS47846 → added provider IONOS-AS AS8560
Confidence: 90%
2025-08-23
New Transit
IONOS-AS AS8560 → added provider LibertyGlobal AS6830
Confidence: 90%
2025-07-27
Possible Trial
ENTROPIA-EVENT AS215185 → possible trial with IONOS-AS AS8560
Confidence: 60%
2025-06-24
Lost Transit
ENTROPIA-EVENT AS215185 → lost provider IONOS-AS AS8560
Confidence: 85% Duration: 6d
2025-06-18
New Transit
ENTROPIA-EVENT AS215185 → added provider IONOS-AS AS8560
Confidence: 90%
2025-05-28
Lost Transit
David-Tatlisu AS212520 → lost provider IONOS-AS AS8560
Confidence: 85% Duration: 122d
2025-01-26
New Transit
McLarenApplied AS213525 → added provider IONOS-AS AS8560
Confidence: 90%
2025-01-26
New Transit
David-Tatlisu AS212520 → added provider IONOS-AS AS8560
Confidence: 90%
2025-01-11
New Transit
IONOS-AS AS8560 → added provider DTAG AS3320
Confidence: 90%
2024-12-05
Lost Transit
IONOS-AS AS8560 → lost provider DTAG AS3320
Confidence: 85% Duration: 94d
2024-11-22
New Transit
IONOS-AS AS8560 → added provider DTAG AS3320
Confidence: 90%
2024-11-12
Lost Transit
IONOS-AS AS8560 → lost provider DTAG AS3320
Confidence: 85% Duration: 71d
2024-11-09
New Transit
IONOS-AS AS8560 → added provider DTAG AS3320
Confidence: 90%
2024-10-11
Possible Trial
IONOS-AS AS8560 → possible trial with DTAG AS3320
Confidence: 60%
2024-09-18
Lost Transit
IONOS-AS AS8560 → lost provider DTAG AS3320
Confidence: 85% Duration: 16d
2024-09-02
New Transit
UDAG AS202108 → added provider IONOS-AS AS8560
Confidence: 90%
2024-09-02
New Transit
WORLD4YOU AS38955 → added provider IONOS-AS AS8560
Confidence: 90%
2024-09-02
New Transit
IONOS-ANYCAST AS15418 → added provider IONOS-AS AS8560
Confidence: 90%
2024-09-02
New Transit
HOMEPL-AS AS12824 → added provider IONOS-AS AS8560
Confidence: 90%
2024-09-02
New Transit
IONOS-AS AS8560 → added provider AS3356 AS3356
Confidence: 90%
2024-09-02
New Transit
IONOS-AS AS8560 → added provider DTAG AS3320
Confidence: 90%
2024-09-02
New Transit
IONOS-AS AS8560 → added provider TWELVE99 AS1299
Confidence: 90%
2024-09-02
New Transit
CRONON-BERLIN-AS AS6786 → added provider IONOS-AS AS8560
Confidence: 90%
2024-09-02
New Transit
STRATO AS6724 → added provider IONOS-AS AS8560
Confidence: 90%

Renewal Calendar

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

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