Report for 2631

Name

WBD-AS2631 - Discovery Communications, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

2631 WBD-AS2631 - Discovery Communications, US

  Adjacency:     7  Upstream:     7  Downstream:     0
  Upstream Adjacent AS list
    AS13237         LAMBDANET-AS - euNetworks GmbH, DE
    AS2687          ATGS-MMD-AS - AT&T Enterprises, LLC, US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS15830         Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL
    AS8151          AS8151 - UNINET, MX
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS4230          AS4230 - CLARO S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13508 AS2631         ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  WBD-AS2631 - Discovery Communications, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
11984 AS2631        WBD-AS2631 - Discovery Communications, US         23      4      1     20      3  13.04%


  Prefix               AS Path                              Aggregation Suggestion
  157.166.140.0/24     4777 2497 6461 2631    
  157.166.152.0/24     4777 2516 3356 2631    
  157.166.187.0/24     4777 2516 4230 2631    
  157.166.192.0/24     4777 2516 3257 8151 2631   
  185.150.20.0/24      4608 7575 3356 2631    
  198.147.0.0/24       4777 2497 6461 2631    
  198.147.1.0/24       4777 2516 3356 2631    
  198.147.2.0/23       4777 2497 6461 2631  + Announce - aggregate of 198.147.2.0/24 (4777 2497 6461 2631) and 198.147.3.0/24 (4777 2497 6461 2631)
  198.147.2.0/24       4777 2497 6461 2631  - Withdrawn - aggregated with 198.147.3.0/24 (4777 2497 6461 2631)
  198.147.3.0/24       4777 2497 6461 2631  - Withdrawn - aggregated with 198.147.2.0/24 (4777 2497 6461 2631)
  198.147.4.0/24       4777 2497 6461 2631    
  198.147.5.0/24       4777 2497 6461 2631 2631 2631 2631   
  198.147.6.0/24       4608 7575 1299 15830 2631 2631 2631 2631   
  198.147.8.0/23       4777 2497 6461 2631    
  198.147.8.0/24       4777 2497 6461 2631  - Withdrawn - matching aggregate 198.147.8.0/23 4777 2497 6461 2631
  198.147.9.0/24       4777 2497 6461 2631  - Withdrawn - matching aggregate 198.147.8.0/23 4777 2497 6461 2631
  198.147.10.0/24      4777 2497 6461 2631    
  198.147.11.0/24      4608 1221 2687 2631    
  198.147.12.0/24      4777 2497 2687 2631    
  198.147.15.0/24      4777 2497 6461 2631    
  198.147.16.0/24      4777 2497 6461 2631    
  198.147.17.0/24      4777 2516 3356 2631    
  198.147.18.0/24      4777 2497 1299 13237 2631   
  198.147.19.0/24      4777 2497 6461 2631    

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS2631   23 More Specifics   23 Total Advertisements   WBD-AS2631 - Discovery Communications, US
    157.166.140.0/24              157.166.0.0/16
    157.166.152.0/24              157.166.0.0/16
    157.166.187.0/24              157.166.0.0/16
    157.166.192.0/24              157.166.0.0/16
    185.150.20.0/24               185.150.20.0/22
    198.147.0.0/24                198.147.0.0/20
    198.147.1.0/24                198.147.0.0/20
    198.147.2.0/24                198.147.0.0/20
    198.147.3.0/24                198.147.0.0/20
    198.147.4.0/24                198.147.0.0/20
    198.147.5.0/24                198.147.0.0/20
    198.147.6.0/24                198.147.0.0/20
    198.147.8.0/23                198.147.0.0/20
    198.147.8.0/24                198.147.0.0/20
    198.147.9.0/24                198.147.0.0/20
    198.147.10.0/24               198.147.0.0/20
    198.147.11.0/24               198.147.0.0/20
    198.147.12.0/24               198.147.0.0/20
    198.147.15.0/24               198.147.0.0/20
    198.147.16.0/24               198.147.16.0/22
    198.147.17.0/24               198.147.16.0/22
    198.147.18.0/24               198.147.16.0/22
    198.147.19.0/24               198.147.16.0/22

Whois Entry

whois: 402603

IANA has recorded AS2631 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS2631\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       2631
             ASName:         WBD-AS2631
             ASHandle:       AS2631
             RegDate:        1993-04-30
             Updated:        2024-11-14
             Ref:            https://rdap.arin.net/registry/autnum/2631
             
             
             OrgName:        Discovery Communications
             OrgId:          DISCOV-12
             Address:        45580 Terminal Drive
             City:           Sterling
             StateProv:      VA
             PostalCode:     20166
             Country:        US
             RegDate:        1993-04-29
             Updated:        2024-11-12
             Comment:        https://corporate.discovery.com/
             Ref:            https://rdap.arin.net/registry/entity/DISCOV-12
             
             
             OrgRoutingHandle: NETWO2018-ARIN
             OrgRoutingName:   Network Engineering
             OrgRoutingPhone:  +1-404-878-0808 
             OrgRoutingEmail:  peering@wbd.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO2018-ARIN
             
             OrgAbuseHandle: DA195-ARIN
             OrgAbuseName:   Dns Admin
             OrgAbusePhone:  +1-240-662-7562 
             OrgAbuseEmail:  peering@wbd.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DA195-ARIN
             
             OrgNOCHandle: DA195-ARIN
             OrgNOCName:   Dns Admin
             OrgNOCPhone:  +1-240-662-7562 
             OrgNOCEmail:  peering@wbd.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/DA195-ARIN
             
             OrgTechHandle: DA195-ARIN
             OrgTechName:   Dns Admin
             OrgTechPhone:  +1-240-662-7562 
             OrgTechEmail:  peering@wbd.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DA195-ARIN
             
             RNOCHandle: DA195-ARIN
             RNOCName:   Dns Admin
             RNOCPhone:  +1-240-662-7562 
             RNOCEmail:  peering@wbd.com
             RNOCRef:    https://rdap.arin.net/registry/entity/DA195-ARIN
             
             RTechHandle: DA195-ARIN
             RTechName:   Dns Admin
             RTechPhone:  +1-240-662-7562 
             RTechEmail:  peering@wbd.com
             RTechRef:    https://rdap.arin.net/registry/entity/DA195-ARIN
             
             RAbuseHandle: DA195-ARIN
             RAbuseName:   Dns Admin
             RAbusePhone:  +1-240-662-7562 
             RAbuseEmail:  peering@wbd.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/DA195-ARIN
             
             RTechHandle: HARTM441-ARIN
             RTechName:   Hartman, Michael 
             RTechPhone:  +1-404-878-0808 
             RTechEmail:  michael.hartman@wbd.com
             RTechRef:    https://rdap.arin.net/registry/entity/HARTM441-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #