37451 CongoTelecom, CG Adjacency: 13 Upstream: 3 Downstream: 10 Upstream Adjacent AS list AS174 COGENT-174, US AS37468 ANGOLA-CABLES, AO AS33763 Paratus, MU Downstream Adjacent AS list AS327738 AFRICELL-DRC, CD AS37548 ARPCE, CG AS37020 CELTEL-DRC, CD AS43256 KIN-AS, US AS37677 SCPT, CD AS328379 CGIX-PointeNoire-AS-MGT, CG AS328329 ARPCE-AS, CG AS328500 AMC-Telecom, CG AS327933 -Reserved AS-, ZZ AS37414 Microcom-Sprl, CD
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 12012 AS37451 ORG+TRN Originate: 8192 /19.00 Transit: 6144 /19.42 CongoTelecom, CG
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 % 4526 AS37451 CongoTelecom, CG 32 18 7 21 11 34.38% Prefix AS Path Aggregation Suggestion 102.129.64.0/24 4777 2516 174 37451 37451 37451 37451 102.129.66.0/24 4777 2516 174 37451 37451 37451 37451 102.129.67.0/24 4608 37468 37451 37451 37451 102.129.68.0/24 4777 6939 33763 37451 102.129.69.0/24 4608 37468 37451 37451 37451 102.129.70.0/23 4608 37468 37451 37451 37451 + Announce - aggregate of 102.129.70.0/24 (4608 37468 37451 37451 37451) and 102.129.71.0/24 (4608 37468 37451 37451 37451) 102.129.70.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.71.0/24 (4608 37468 37451 37451 37451) 102.129.71.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.70.0/24 (4608 37468 37451 37451 37451) 102.129.72.0/24 4608 37468 37451 37451 37451 102.129.73.0/24 4777 6939 33763 37451 102.129.74.0/24 4777 6939 33763 37451 102.129.75.0/24 4608 37468 37451 37451 37451 102.129.76.0/22 4608 37468 37451 37451 37451 + Announce - aggregate of 102.129.76.0/23 (4608 37468 37451 37451 37451) and 102.129.78.0/23 (4608 37468 37451 37451 37451) 102.129.76.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.77.0/24 (4608 37468 37451 37451 37451) 102.129.77.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.76.0/24 (4608 37468 37451 37451 37451) 102.129.78.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.79.0/24 (4608 37468 37451 37451 37451) 102.129.79.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.78.0/24 (4608 37468 37451 37451 37451) 102.129.80.0/23 4608 37468 37451 37451 37451 + Announce - aggregate of 102.129.80.0/24 (4608 37468 37451 37451 37451) and 102.129.81.0/24 (4608 37468 37451 37451 37451) 102.129.80.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.81.0/24 (4608 37468 37451 37451 37451) 102.129.81.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.80.0/24 (4608 37468 37451 37451 37451) 102.129.82.0/24 4777 6939 33763 37451 102.129.84.0/23 4777 6939 33763 37451 + Announce - aggregate of 102.129.84.0/24 (4777 6939 33763 37451) and 102.129.85.0/24 (4777 6939 33763 37451) 102.129.84.0/24 4777 6939 33763 37451 - Withdrawn - aggregated with 102.129.85.0/24 (4777 6939 33763 37451) 102.129.85.0/24 4777 6939 33763 37451 - Withdrawn - aggregated with 102.129.84.0/24 (4777 6939 33763 37451) 102.129.88.0/23 4608 37468 37451 37451 37451 + Announce - aggregate of 102.129.88.0/24 (4608 37468 37451 37451 37451) and 102.129.89.0/24 (4608 37468 37451 37451 37451) 102.129.88.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.89.0/24 (4608 37468 37451 37451 37451) 102.129.89.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 102.129.88.0/24 (4608 37468 37451 37451 37451) 102.129.90.0/24 4608 37468 37451 37451 37451 102.129.92.0/24 4777 6939 33763 37451 102.129.94.0/24 4608 37468 37451 37451 37451 154.53.209.0/24 4608 37468 37451 37451 37451 154.53.210.0/23 4608 37468 37451 37451 37451 + Announce - aggregate of 154.53.210.0/24 (4608 37468 37451 37451 37451) and 154.53.211.0/24 (4608 37468 37451 37451 37451) 154.53.210.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 154.53.211.0/24 (4608 37468 37451 37451 37451) 154.53.211.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 154.53.210.0/24 (4608 37468 37451 37451 37451) 197.157.252.0/22 4608 37468 37451 37451 37451 + Announce - aggregate of 197.157.252.0/23 (4608 37468 37451 37451 37451) and 197.157.254.0/23 (4608 37468 37451 37451 37451) 197.157.252.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 197.157.253.0/24 (4608 37468 37451 37451 37451) 197.157.253.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 197.157.252.0/24 (4608 37468 37451 37451 37451) 197.157.254.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 197.157.255.0/24 (4608 37468 37451 37451 37451) 197.157.255.0/24 4608 37468 37451 37451 37451 - Withdrawn - aggregated with 197.157.254.0/24 (4608 37468 37451 37451 37451)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS37451 32 More Specifics 32 Total Advertisements CongoTelecom, CG 102.129.64.0/24 102.129.64.0/19 102.129.66.0/24 102.129.64.0/19 102.129.67.0/24 102.129.64.0/19 102.129.68.0/24 102.129.64.0/19 102.129.69.0/24 102.129.64.0/19 102.129.70.0/24 102.129.64.0/19 102.129.71.0/24 102.129.64.0/19 102.129.72.0/24 102.129.64.0/19 102.129.73.0/24 102.129.64.0/19 102.129.74.0/24 102.129.64.0/19 102.129.75.0/24 102.129.64.0/19 102.129.76.0/24 102.129.64.0/19 102.129.77.0/24 102.129.64.0/19 102.129.78.0/24 102.129.64.0/19 102.129.79.0/24 102.129.64.0/19 102.129.80.0/24 102.129.64.0/19 102.129.81.0/24 102.129.64.0/19 102.129.82.0/24 102.129.64.0/19 102.129.84.0/24 102.129.64.0/19 102.129.85.0/24 102.129.64.0/19 102.129.88.0/24 102.129.64.0/19 102.129.89.0/24 102.129.64.0/19 102.129.90.0/24 102.129.64.0/19 102.129.92.0/24 102.129.64.0/19 102.129.94.0/24 102.129.64.0/19 154.53.209.0/24 154.53.0.0/16 154.53.210.0/24 154.53.0.0/16 154.53.211.0/24 154.53.0.0/16 197.157.252.0/24 197.157.252.0/22 197.157.253.0/24 197.157.252.0/22 197.157.254.0/24 197.157.252.0/22 197.157.255.0/24 197.157.252.0/22
whois: 401308 IANA has recorded AS37451 as originally allocated by /usr/bin/whois -h jwhois.apnic.netr "AS37451\n % This is the AfriNIC Whois server. % The AFRINIC whois database is subject to the following terms of Use. See https://afrinic.net/whois/terms % Note: this output has been filtered. % Information related to 'AS37451' % No abuse contact registered for AS37451 aut-num: AS37451 as-name: CongoTelecom descr: CONGO TELECOM admin-c: AT19-AFRINIC admin-c: AH66-AFRINIC tech-c: AH66-AFRINIC org: ORG-CT6-AFRINIC mnt-by: AFRINIC-HM-MNT mnt-lower: CongoTelecom-mnt mnt-routes: CongoTelecom-mnt source: AFRINIC # Filtered status: ASSIGNED organisation: ORG-CT6-AFRINIC org-name: CONGO TELECOM org-type: LIR country: CG address: 67 Bd Denis SASSOU NGUESSO address: Brazzaville 2027 phone: tel:+242-06-664-6156 phone: tel:+242-06-665-8365 phone: tel:+242-06-833-9391 phone: tel:+242-06-661-3647 phone: tel:+242-06-905-6464 admin-c: AH66-AFRINIC admin-c: AT19-AFRINIC tech-c: AH66-AFRINIC mnt-ref: AFRINIC-HM-MNT mnt-ref: CongoTelecom-mnt mnt-by: AFRINIC-HM-MNT source: AFRINIC # Filtered person: AHOUANGONOU HERVE address: 67 Bd Denis SASSOU NGUESSO address: Brazzaville 2024 address: Congo phone: tel:+242-06-833-9391 nic-hdl: AH66-AFRINIC source: AFRINIC # Filtered mnt-by: GENERATED-1VURP3ZXK9GNHSMH1PS50NVLGKJTYE0Z-MNT person: Aymar Tsibayis nic-hdl: AT19-AFRINIC address: Brazzaville 2024 address: CG address: Brazzaville 2024 address: Congo phone: tel:+242-06-661-3647 phone: tel:+242-22-600-1497 mnt-by: GENERATED-CCUIQCVM8TAA1RS8SQYVBPGWQTA4HZDS-MNT source: AFRINIC # Filtered