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 % This is the RIPE Database query service.
 % The objects are in RPSL format.
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 % Information related to 'AS50893 - AS51311'
 
 as-block:       AS50893 - AS51311
 descr:          RIPE NCC ASN block
 remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
 mnt-by:         RIPE-NCC-HM-MNT
 created:        2024-12-10T14:54:30Z
 last-modified:  2024-12-10T14:54:30Z
 source:         RIPE
 
 % Information related to 'AS51088'
 
 % Abuse contact for 'AS51088' is 'abuse@a2b-internet.com'.
 
 aut-num:        AS51088
 as-name:        A2B
 org:            ORG-AIB25-RIPE
 remarks:        ============================================================
 remarks:        AMS-IX peering
 remarks:        ============================================================
 import:	from AS51088  
 export:	from AS51088
 
 remarks:        ============================================================
 remarks:        AMS-IX route server policy
 remarks:        ============================================================
 import-via:     AS6777 from AS-AMS-IX-RS EXCEPT AS61180:AS-PEERS-AMSIX accept ANY
 export-via:     AS6777 to AS-AMS-IX-RS EXCEPT AS61180:AS-PEERS-AMSIX announce AS51088:AS-A2B
 remarks:        ============================================================
 remarks:        A2B Internet customers
 remarks:        ============================================================
 import:	from AS57060  action  pref=50;  accept  AS57060  
 export:	from AS57060
 announce  ANY  
 import:	from AS60358  action  pref=50;  accept  AS60358  
 export:	from AS60358
 announce  ANY  
 import:	from AS200560  action  pref=50;  accept  AS200560  
 export:	from AS200560
 announce  ANY  
 import:	from AS202169  action  pref=50;  accept  AS202169  
 export:	from AS202169
 announce  ANY  
 import:	from AS206521  action  pref=50;  accept  AS206521  
 export:	from AS206521
 announce  ANY  
 import:	from AS206637  action  pref=50;  accept  AS-IQIP  
 export:	from AS206637
 announce  ANY  
 import:	from AS50266  action  pref=50;  accept  AS-TMNL  
 export:	from AS50266
 announce  AS51088  
 remarks:        ============================================================
 remarks:        Transits
 remarks:        ============================================================
 import:	from AS2914  action  pref=100;  accept  ANY  AND  NOT  {0.0.0.0/0}  
 export:	from AS2914
 announce  AS51088  
 import:	from AS3257  action  pref=100;  accept  ANY  AND  NOT  {0.0.0.0/0}  
 export:	from AS3257
 announce  AS51088  
 remarks:        ============================================================
 remarks:        Basic Interconnection Requirements
 remarks:        ============================================================
 remarks:
 remarks:        The following is required to share a BGP session with
 remarks:        AS51088:
 remarks:
 remarks:        - The customer's gateway router must be using BGP v4.
 remarks:        - The customer must use a RIR assigned ASN.
 remarks:        - The customer must have its customer-routes registered with
 remarks:        an instance of the IRR. Its 'as-set' must include the ASNs
 remarks:        originating routes and for each route exported a relevant
 remarks:        'route' object is required.
 remarks:        - The customer must export its customer-routes reasonably
 remarks:        aggregated, and AS51088 will not accept any prefix that is
 remarks:        longer than a /24 (except for denial-of-service mitigation).
 remarks:        - The customer may use MED to signal its return path pre-
 remarks:        ference in AS51088.
 remarks:
 admin-c:        AS51088-RIPE
 tech-c:         AS51088-RIPE
 status:         ASSIGNED
 mnt-by:         RIPE-NCC-END-MNT
 mnt-by:         A2B-INTERNET-MNT
 created:        2010-05-28T12:48:01Z
 last-modified:  2023-04-24T12:21:05Z
 source:         RIPE
 
 organisation:   ORG-AIB25-RIPE
 org-name:       A2B IP B.V.
 country:        NL
 org-type:       LIR
 address:        Science Park 402
 address:        1098 XH
 address:        Amsterdam
 address:        NETHERLANDS
 phone:          +31859020410
 e-mail:         ebais@a2b-internet.com.
 admin-c:        AS51088-RIPE
 tech-c:         AS51088-RIPE
 abuse-c:        AS51088-RIPE
 mnt-ref:        A2B-INTERNET-MNT
 mnt-by:         RIPE-NCC-HM-MNT
 mnt-by:         A2B-INTERNET-MNT
 created:        2021-08-13T08:11:29Z
 last-modified:  2025-04-22T07:40:07Z
 source:         RIPE
 
 role:           A2B Internet Role-Object
 address:        Spinnekop 2
 address:        NL-1444 GN Purmerend
 address:        The Netherlands
 phone:          +31 85 902 0410
 remarks:        ------------------------------------------------
 remarks:        abuse complaints ONLY to abuse@a2b-internet.com. please
 remarks:        provide as much details and include full headers
 remarks:        and/or logfiles.
 remarks:        Peering questions / requests to peering@a2b-internet.com.
 remarks:        Network questions / issues to noc@a2b-internet.com.
 remarks:        The helpdesk can be reached at helpdesk@a2b-internet.com.
 remarks:        http://www.a2b-internet.com/
 remarks:        ------------------------------------------------
 admin-c:        lauw42
 tech-c:         DDW67-RIPE
 tech-c:         lauw42
 abuse-mailbox:  abuse@a2b-internet.com.
 nic-hdl:        AS51088-RIPE
 mnt-by:         A2B-INTERNET-MNT
 e-mail:         noc@a2b-internet.com.
 notify:         noc@a2b-internet.com.
 created:        2010-05-28T17:13:29Z
 last-modified:  2025-02-06T12:13:49Z
 source:         RIPE
 
 % This query was served by the RIPE Database Query Service version 1.117 (ABERDEEN)
 
 
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