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

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Upstream providers

Downstream customers

763k

v4 addresses

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers
AS3356 AS3356	2024-10-01 1y 7mo	2026-05-02	177 peers AS209 AS260 AS917 AS999 AS1273 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4641 AS5580 AS6082 AS6424 AS6453 AS6762 AS7713 AS8220 AS8582 AS12956 AS14315 AS14537 AS14907 AS15562 AS16260 AS16276 AS17350 AS17660 AS19151 AS20080 AS21700 AS24516 AS27678 AS27986 AS32590 AS35280 AS37497 AS40994 AS49544 AS49605 AS51185 AS52468 AS52873 AS53828 AS55720 AS57821 AS58057 AS61138 AS61832 AS63956 AS134823 AS136557 AS138685 AS142289 AS197580 AS199524 AS206271 AS216285 AS271253 AS328206 AS328840
DTAG AS3320	2024-10-01 1y 7mo	2026-05-02	7 peers AS4641 AS8220 AS14907
TWELVE99 AS1299	2024-10-01 1y 7mo	2026-05-02	351 peers AS174 AS701 AS1031 AS1351 AS2914 AS3257 AS3320 AS3399 AS3491 AS4128 AS4641 AS4775 AS5580 AS6082 AS6424 AS6453 AS6762 AS7018 AS8220 AS12956 AS16260 AS16276 AS17350 AS17660 AS19151 AS20080 AS21700 AS24516 AS27678 AS37497 AS45437 AS48112 AS52468 AS53828 AS55720 AS56457 AS58717 AS63956 AS64112 AS132825 AS132884 AS134823 AS150369 AS151326 AS151704 AS197580 AS199524 AS200612 AS216285 AS263009 AS264479 AS271253 AS327960 AS328206 AS328840 AS398465
LibertyGlobal AS6830	2025-08-22 8mo	2026-05-02	64 peers AS260 AS1273 AS2914 AS3257 AS6453 AS8582 AS12637 AS12956 AS15562 AS57821 AS271253

Customers (7)

Customer	Country	First Seen	Last Seen	IPs	Peers
STRATO AS6724	DE	2024-10-01 1y 7mo	2026-05-02	166k	83 peers AS174 AS209 AS1031 AS2500 AS2914 AS3257 AS3399 AS3491 AS3549 AS4128 AS4641 AS5580 AS6082 AS6424 AS6453 AS6762 AS7018 AS8220 AS12956 AS14315 AS14907 AS15562 AS16260 AS16276 AS17660 AS19151 AS20080 AS21700 AS24516 AS27678 AS27986 AS32590 AS48112 AS49544 AS49605 AS51185 AS52468 AS53828 AS55720 AS56457 AS57821 AS61138 AS63956 AS64112 AS132825 AS132884 AS134823 AS136557 AS142289 AS151326 AS151704 AS197580 AS199524 AS200612 AS216285 AS327960 AS328840 AS398465
CRONON-BERLIN-AS AS6786	DE	2024-10-01 1y 7mo	2026-05-02	17k	74 peers AS174 AS209 AS1031 AS2500 AS2914 AS3257 AS3491 AS3549 AS4641 AS6082 AS6424 AS6453 AS6762 AS7018 AS12956 AS14315 AS15562 AS16260 AS16276 AS17660 AS20080 AS21700 AS24516 AS27678 AS27986 AS48112 AS49605 AS52468 AS55720 AS56457 AS57821 AS58057 AS61138 AS64112 AS132825 AS132884 AS134823 AS136557 AS151326 AS151704 AS197580 AS199524 AS200612 AS216285 AS327960 AS328840 AS398465
HOMEPL-AS AS12824	PL	2024-10-01 1y 7mo	2026-05-02	411k	72 peers AS174 AS209 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS4641 AS5580 AS6082 AS6424 AS6453 AS6762 AS7018 AS8220 AS12956 AS14315 AS14907 AS15562 AS16260 AS16276 AS17660 AS20080 AS21700 AS24516 AS27678 AS27986 AS32590 AS40994 AS48112 AS49544 AS49605 AS51185 AS52468 AS53828 AS55720 AS56457 AS57821 AS58057 AS61138 AS63956 AS64112 AS132825 AS132884 AS134823 AS136557 AS142289 AS150369 AS151326 AS151704 AS197580 AS199524 AS200612 AS216285 AS264479 AS327960 AS328840 AS398465
IONOS-ANYCAST AS15418	GB	2024-10-01 1y 7mo	2026-05-02	1k	63 peers AS260 AS701 AS1031 AS1273 AS2914 AS3257 AS3399 AS3491 AS4128 AS5580 AS6082 AS6453 AS6762 AS7018 AS7713 AS8582 AS12637 AS12956 AS15562 AS16276 AS17350 AS17660 AS27678 AS37497 AS48112 AS49544 AS49605 AS64112 AS197580 AS206271 AS216285 AS263009 AS271253 AS328206 AS328840 AS398465
UDAG AS202108	DE	2024-10-01 1y 7mo	2026-05-02	1k	70 peers AS174 AS209 AS1031 AS2914 AS3257 AS3399 AS3491 AS3549 AS4128 AS4641 AS5580 AS6082 AS6424 AS6453 AS6762 AS7018 AS8220 AS12637 AS12956 AS14315 AS14907 AS15562 AS16260 AS16276 AS17660 AS19151 AS20080 AS21700 AS24516 AS27678 AS27986 AS32590 AS48112 AS49544 AS49605 AS51185 AS52468 AS53828 AS55720 AS56457 AS57821 AS61138 AS63956 AS64112 AS132825 AS132884 AS134823 AS136557 AS142289 AS151326 AS151704 AS197580 AS199524 AS200612 AS216285 AS327960 AS328840 AS398465
McLarenApplied AS213525	GB	2025-01-25 1y 3mo	2026-05-02	256	71 peers AS174 AS209 AS1031 AS2500 AS2914 AS3257 AS3399 AS3491 AS3549 AS4128 AS4641 AS5580 AS6082 AS6424 AS6453 AS6762 AS7018 AS8220 AS12637 AS12956 AS14315 AS14907 AS15562 AS16260 AS16276 AS17660 AS19151 AS20080 AS21700 AS24516 AS27678 AS27986 AS32590 AS48112 AS49544 AS49605 AS51185 AS52468 AS53828 AS55720 AS56457 AS57821 AS61138 AS63956 AS64112 AS132825 AS132884 AS134823 AS136557 AS142289 AS151326 AS151704 AS197580 AS199524 AS200612 AS216285 AS264479 AS327960 AS328840 AS398465
INTERNETX-AS AS15456	DE	2025-10-30 6mo	2026-05-02	26k	74 peers AS174 AS209 AS1031 AS2500 AS2914 AS3257 AS3399 AS3491 AS3549 AS4128 AS4641 AS5580 AS6082 AS6424 AS6453 AS6762 AS7018 AS8220 AS12637 AS12956 AS14315 AS14907 AS15562 AS16260 AS16276 AS17660 AS19151 AS20080 AS21700 AS24516 AS27678 AS27986 AS32590 AS48112 AS49544 AS49605 AS51185 AS52468 AS53828 AS55720 AS56457 AS57821 AS61138 AS63956 AS64112 AS132825 AS132884 AS134823 AS136557 AS142289 AS151326 AS151704 AS197580 AS199524 AS200612 AS216285 AS264479 AS328840 AS398465

Network Size

IPv4 and IPv6 prefixes originated over time

518

v4 prefixes

763k

v4 addresses

v6 prefixes

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

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-04-22

Lost Transit

SEDO-AS AS47846 → lost provider IONOS-AS AS8560

Confidence: 85% Duration: 179d

⇄

2024-12-31

Possible Trial

IONOS-AS AS8560 → possible trial with DTAG AS3320

Confidence: 60% Duration: 20d

⇄

2024-12-05

Lost Transit

IONOS-AS AS8560 → lost provider DTAG AS3320

Confidence: 85% Duration: 33d

⇄

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: 10d

⇄

2024-11-09

New Transit

IONOS-AS AS8560 → added provider DTAG AS3320

Confidence: 90%

⇄

2024-11-02

New Transit

UDAG AS202108 → added provider IONOS-AS AS8560

Confidence: 90%

⇄

2024-11-02

New Transit

WORLD4YOU AS38955 → added provider IONOS-AS AS8560

Confidence: 90%

⇄

2024-11-02

New Transit

IONOS-ANYCAST AS15418 → added provider IONOS-AS AS8560

Confidence: 90%

⇄

2024-11-02

New Transit

HOMEPL-AS AS12824 → added provider IONOS-AS AS8560

Confidence: 90%

⇄

2024-11-02

New Transit

IONOS-AS AS8560 → added provider AS3356 AS3356

Confidence: 90%

⇄

2024-11-02

New Transit

IONOS-AS AS8560 → added provider TWELVE99 AS1299

Confidence: 90%

⇄

2024-11-02

New Transit

CRONON-BERLIN-AS AS6786 → added provider IONOS-AS AS8560

Confidence: 90%

⇄

2024-11-02

New Transit

STRATO AS6724 → added provider IONOS-AS AS8560

Confidence: 90%

⇄

2024-10-02

New Transit

UDAG AS202108 → added provider IONOS-AS AS8560

Confidence: 90%

⇄

2024-10-02

New Transit

WORLD4YOU AS38955 → added provider IONOS-AS AS8560

Confidence: 90%

⇄

2024-10-02

New Transit

IONOS-ANYCAST AS15418 → added provider IONOS-AS AS8560

Confidence: 90%

⇄

2024-10-02

New Transit

HOMEPL-AS AS12824 → added provider IONOS-AS AS8560

Confidence: 90%

⇄

2024-10-02

New Transit

IONOS-AS AS8560 → added provider AS3356 AS3356

Confidence: 90%

⇄

2024-10-02

New Transit

IONOS-AS AS8560 → added provider TWELVE99 AS1299

Confidence: 90%

⇄

2024-10-02

New Transit

CRONON-BERLIN-AS AS6786 → added provider IONOS-AS AS8560

Confidence: 90%

⇄

2024-10-02

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

This data is available to subscribers.