8001 COLOGIX, US
Adjacency: 24 Upstream: 4 Downstream: 20
Upstream Adjacent AS list
AS3356 LEVEL3, US
AS174 COGENT-174, US
AS6461 ZAYO-6461, US
AS2516 KDDI KDDI CORPORATION, JP
Downstream Adjacent AS list
AS11685 HNBCOL-AS, US
AS26830 ASN-OPERS, US
AS33358 AE-CORPORATE-SERVICES-CO, US
AS30418 SUMT-CMH, US
AS54920 PHAEDON, US
AS63157 DBI-CMH9, US
AS40715 COLOGIX-COL, US
AS3599 BINCNET, US
AS18637 AS-CLOUDLI-01, CA
AS30138 ARTECH-INFO, US
AS30202 LEVEL-IV, US
AS22345 SOLIX-INC, US
AS46092 RAI, US
AS396924 SKYLANDS-NETWORKS, US
AS32746 CDI, US
AS53886 -Reserved AS-, ZZ
AS47143 TDHN, GB
AS55171 MTS-HEALTHCARE, US
AS994 AS-VIIRTUE, US
AS46472 -Reserved AS-, ZZ
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 749 AS8001 ORG+TRN Originate: 435712 /13.27 Transit: 24576 /17.42 COLOGIX, 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 % 9388 AS8001 COLOGIX, US 33 7 3 29 4 12.12% Prefix AS Path Aggregation Suggestion 64.21.0.0/17 4777 2516 8001 64.21.128.0/19 4777 2516 8001 64.21.160.0/20 4777 2516 8001 64.21.176.0/21 4777 2516 8001 64.247.0.0/18 4777 2516 8001 66.29.0.0/17 4777 2516 8001 66.246.0.0/16 4777 2516 8001 66.246.36.0/22 4777 2516 6461 8001 66.246.112.0/22 4777 2516 6461 8001 67.196.0.0/16 4777 2516 8001 67.196.184.0/21 4608 7575 6461 8001 70.47.0.0/16 4777 2516 8001 71.5.34.0/24 4608 7575 6461 8001 74.116.192.0/21 4777 2516 6461 8001 77.67.101.0/24 4777 2516 8001 199.188.170.0/24 4608 7575 6461 8001 199.233.220.0/22 4777 2516 8001 207.99.0.0/17 4777 2516 8001 207.192.64.0/18 4777 2516 8001 208.76.6.0/24 4777 2516 8001 208.94.172.0/22 4777 2516 6461 8001 209.123.0.0/16 4777 2516 8001 209.123.81.0/24 4777 2516 8001 - Withdrawn - matching aggregate 209.123.0.0/16 4777 2516 8001 216.69.192.0/24 4608 7575 6461 8001 216.69.194.0/23 4608 7575 6461 8001 + Announce - aggregate of 216.69.194.0/24 (4608 7575 6461 8001) and 216.69.195.0/24 (4608 7575 6461 8001) 216.69.194.0/24 4608 7575 6461 8001 - Withdrawn - aggregated with 216.69.195.0/24 (4608 7575 6461 8001) 216.69.195.0/24 4608 7575 6461 8001 - Withdrawn - aggregated with 216.69.194.0/24 (4608 7575 6461 8001) 216.69.201.0/24 4608 7575 6461 8001 216.69.206.0/23 4608 7575 6461 8001 + Announce - aggregate of 216.69.206.0/24 (4608 7575 6461 8001) and 216.69.207.0/24 (4608 7575 6461 8001) 216.69.206.0/24 4608 7575 6461 8001 - Withdrawn - aggregated with 216.69.207.0/24 (4608 7575 6461 8001) 216.69.207.0/24 4608 7575 6461 8001 - Withdrawn - aggregated with 216.69.206.0/24 (4608 7575 6461 8001) 216.69.212.0/23 4608 7575 6461 8001 + Announce - aggregate of 216.69.212.0/24 (4608 7575 6461 8001) and 216.69.213.0/24 (4608 7575 6461 8001) 216.69.212.0/24 4608 7575 6461 8001 - Withdrawn - aggregated with 216.69.213.0/24 (4608 7575 6461 8001) 216.69.213.0/24 4608 7575 6461 8001 - Withdrawn - aggregated with 216.69.212.0/24 (4608 7575 6461 8001) 216.69.219.0/24 4608 7575 6461 8001 216.118.64.0/18 4777 2516 8001
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS8001 17 More Specifics 33 Total Advertisements COLOGIX, US
66.246.36.0/22 66.246.0.0/16
66.246.112.0/22 66.246.0.0/16
67.196.184.0/21 67.196.0.0/16
71.5.34.0/24 71.4.0.0/15
77.67.101.0/24 77.67.0.0/17
199.188.170.0/24 199.188.168.0/22
208.76.6.0/24 208.76.4.0/22
209.123.81.0/24 209.123.0.0/16
216.69.192.0/24 216.69.192.0/19
216.69.194.0/24 216.69.192.0/19
216.69.195.0/24 216.69.192.0/19
216.69.201.0/24 216.69.192.0/19
216.69.206.0/24 216.69.192.0/19
216.69.207.0/24 216.69.192.0/19
216.69.212.0/24 216.69.192.0/19
216.69.213.0/24 216.69.192.0/19
216.69.219.0/24 216.69.192.0/19
| Prefix | Origin AS | AS Description | Unallocated block |
|---|---|---|---|
| 199.233.220.0/22 | AS8001 | COLOGIX, US | 199.233.220.0 - 199.233.223.255 |
| Bogus AS | Announcing-AS | ||
|---|---|---|---|
| AS46472 | Announced by | AS8001 | COLOGIX, US |
| AS53886 | Announced by | AS8001 | COLOGIX, US |
whois: 401308
IANA has recorded AS8001 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS8001\n
#
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# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
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ASNumber: 8001
ASName: COLOGIX
ASHandle: AS8001
RegDate: 1996-08-22
Updated: 2022-04-20
Ref: https://rdap.arin.net/registry/autnum/8001
OrgName: Cologix, Inc
OrgId: COLOG-8-Z
Address: 225 E 16th Ave
Address: Suite 900
City: Denver
StateProv: CO
PostalCode: 80203
Country: US
RegDate: 2022-02-03
Updated: 2022-04-26
Ref: https://rdap.arin.net/registry/entity/COLOG-8-Z
OrgTechHandle: BECKJ20-ARIN
OrgTechName: Beck, Josh
OrgTechPhone: +1-855-449-4357
OrgTechEmail: josh.beck@cologix.com
OrgTechRef: https://rdap.arin.net/registry/entity/BECKJ20-ARIN
OrgTechHandle: JOBAY1-ARIN
OrgTechName: Jobay, Mike
OrgTechPhone: +1-973-590-5177
OrgTechEmail: mike.jobay@cologix.com
OrgTechRef: https://rdap.arin.net/registry/entity/JOBAY1-ARIN
OrgNOCHandle: NETWO9665-ARIN
OrgNOCName: Network Engineering
OrgNOCPhone: +1-844-449-4357
OrgNOCEmail: noc@cologix.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO9665-ARIN
OrgAbuseHandle: ABUSE5526-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-720-230-7000
OrgAbuseEmail: abuse@cologix.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5526-ARIN
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# 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/
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# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
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