11690 COGNIZANT-, US Adjacency: 1 Upstream: 1 Downstream: 0 Upstream Adjacent AS list AS6461 ZAYO-6461, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 21470 AS11690 ORIGIN Originate: 2816 /20.54 Transit: 0 /0.00 COGNIZANT-, 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 % 20501 AS11690 COGNIZANT-, US 5 2 1 4 1 20.00% Prefix AS Path Aggregation Suggestion 27.118.33.0/24 4777 2516 6461 11690 198.212.56.0/21 4777 2516 6461 11690 + Announce - aggregate of 198.212.56.0/22 (4777 2516 6461 11690) and 198.212.60.0/22 (4777 2516 6461 11690) 198.212.56.0/22 4777 2516 6461 11690 - Withdrawn - aggregated with 198.212.60.0/22 (4777 2516 6461 11690) 198.212.60.0/22 4777 2516 6461 11690 - Withdrawn - aggregated with 198.212.56.0/22 (4777 2516 6461 11690) 209.51.51.0/24 4777 2516 6461 11690 209.51.61.0/24 4777 2516 6461 11690
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS11690 3 More Specifics 5 Total Advertisements COGNIZANT-, US 27.118.33.0/24 27.118.32.0/19 198.212.56.0/22 198.212.56.0/21 198.212.60.0/22 198.212.56.0/21
Prefix | Origin AS | AS Description | Unallocated block |
---|---|---|---|
209.51.51.0/24 | AS11690 | COGNIZANT-, US | 209.51.48.0 - 209.51.63.255 |
209.51.61.0/24 | AS11690 | COGNIZANT-, US | 209.51.48.0 - 209.51.63.255 |
whois: 401308 IANA has recorded AS11690 as originally allocated by /usr/bin/whois -h jwhois.apnic.netr "AS11690\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 1997-2024, American Registry for Internet Numbers, Ltd. # ASNumber: 11690 ASName: COGNIZANT-US ASHandle: AS11690 RegDate: 2012-09-21 Updated: 2012-09-21 Ref: https://rdap.arin.net/registry/autnum/11690 OrgName: Cognizant OrgId: CTSUC Address: 500 Frank W Burr Blvd City: Teaneck StateProv: NJ PostalCode: 07666 Country: US RegDate: 2012-08-09 Updated: 2023-07-20 Ref: https://rdap.arin.net/registry/entity/CTSUC OrgNOCHandle: NETWO9925-ARIN OrgNOCName: Network Administrator OrgNOCPhone: +1-201-472-7000 OrgNOCEmail: connect@cognizant.com OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO9925-ARIN OrgAbuseHandle: IRTTE-ARIN OrgAbuseName: IRT Team OrgAbusePhone: +1-866-822-2024 OrgAbuseEmail: Abuse@Cognizant.Com OrgAbuseRef: https://rdap.arin.net/registry/entity/IRTTE-ARIN OrgTechHandle: NETWO9925-ARIN OrgTechName: Network Administrator OrgTechPhone: +1-201-472-7000 OrgTechEmail: connect@cognizant.com OrgTechRef: https://rdap.arin.net/registry/entity/NETWO9925-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 1997-2024, American Registry for Internet Numbers, Ltd. #