4913 NET-CPRK, US
Adjacency: 9 Upstream: 8 Downstream: 1
Upstream Adjacent AS list
AS25180 EXPONENTIAL-E-AS, GB
AS25400 TELIA-NORWAY-AS Telia Norway Core Networks, NO
AS4230 CLARO S.A., BR
AS4826 VOCUS-BACKBONE-AS Vocus Connect International Backbone, AU
AS8896 XFIBER-AS, NO
AS174 COGENT-174, US
AS2914 NTT-LTD-2914, US
AS49915 MEGAPORT-GLOBAL-ACCESS Megaport, GB
Downstream Adjacent AS list
AS57740 HERMES-DATACOMMS, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 5107 AS4913 ORG+TRN Originate: 35344 /16.89 Transit: 512 /23.00 NET-CPRK, 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 % 4006 AS4913 NET-CPRK, US 63 22 9 50 13 20.63% Prefix AS Path Aggregation Suggestion 61.200.83.144/28 2914 4913 64.19.240.0/20 49788 174 4913 64.49.144.0/24 3257 174 4913 72.2.224.0/20 49788 174 4913 72.2.236.0/24 3257 174 4913 72.2.239.0/24 3257 174 4913 74.119.160.0/23 49788 174 4913 + Announce - aggregate of 74.119.160.0/24 (49788 174 4913) and 74.119.161.0/24 (49788 174 4913) 74.119.160.0/24 49788 174 4913 - Withdrawn - aggregated with 74.119.161.0/24 (49788 174 4913) 74.119.161.0/24 49788 174 4913 - Withdrawn - aggregated with 74.119.160.0/24 (49788 174 4913) 74.119.163.0/24 49788 174 4913 74.119.164.0/22 49788 174 4913 + Announce - aggregate of 74.119.164.0/23 (49788 174 4913) and 74.119.166.0/23 (49788 174 4913) 74.119.164.0/24 49788 174 4913 - Withdrawn - aggregated with 74.119.165.0/24 (49788 174 4913) 74.119.165.0/24 49788 174 4913 - Withdrawn - aggregated with 74.119.164.0/24 (49788 174 4913) 74.119.166.0/24 49788 174 4913 - Withdrawn - aggregated with 74.119.167.0/24 (49788 174 4913) 74.119.167.0/24 49788 174 4913 - Withdrawn - aggregated with 74.119.166.0/24 (49788 174 4913) 79.140.194.0/24 22652 25180 4913 79.140.200.0/21 22652 25180 4913 79.140.202.0/24 22652 25180 4913 - Withdrawn - matching aggregate 79.140.200.0/21 22652 25180 4913 84.22.76.0/24 3257 174 4913 4913 4913 4913 4913 89.254.18.0/24 6939 25400 4913 89.254.19.0/24 49788 1299 8896 4913 103.27.160.0/23 6939 4826 4913 + Announce - aggregate of 103.27.160.0/24 (6939 4826 4913) and 103.27.161.0/24 (6939 4826 4913) 103.27.160.0/24 6939 4826 4913 - Withdrawn - aggregated with 103.27.161.0/24 (6939 4826 4913) 103.27.161.0/24 6939 4826 4913 - Withdrawn - aggregated with 103.27.160.0/24 (6939 4826 4913) 103.27.162.0/24 2914 49915 4913 111.92.178.0/24 6939 4826 4913 185.7.15.0/24 49788 174 4913 186.208.32.0/23 6939 4230 4913 4913 4913 4913 4913 4913 4913 186.208.36.0/22 22652 4230 4913 4913 4913 4913 4913 4913 4913 186.208.44.0/22 22652 4230 4913 4913 4913 4913 4913 4913 4913 186.208.46.0/24 6939 4230 4913 4913 4913 4913 4913 4913 4913 202.80.160.0/24 6939 4826 4913 202.80.161.0/24 2914 49915 4913 202.80.162.0/24 2914 4913 4913 4913 4913 202.80.163.0/24 2914 49915 4913 202.80.165.0/24 6939 4826 4913 202.80.166.0/23 6939 4826 4913 + Announce - aggregate of 202.80.166.0/24 (6939 4826 4913) and 202.80.167.0/24 (6939 4826 4913) 202.80.166.0/24 6939 4826 4913 - Withdrawn - aggregated with 202.80.167.0/24 (6939 4826 4913) 202.80.167.0/24 6939 4826 4913 - Withdrawn - aggregated with 202.80.166.0/24 (6939 4826 4913) 202.80.169.0/24 2914 49915 4913 202.80.170.0/23 2914 49915 4913 + Announce - aggregate of 202.80.170.0/24 (2914 49915 4913) and 202.80.171.0/24 (2914 49915 4913) 202.80.170.0/24 2914 49915 4913 - Withdrawn - aggregated with 202.80.171.0/24 (2914 49915 4913) 202.80.171.0/24 2914 49915 4913 - Withdrawn - aggregated with 202.80.170.0/24 (2914 49915 4913) 202.80.172.0/24 2914 49915 4913 202.80.174.0/23 2914 49915 4913 + Announce - aggregate of 202.80.174.0/24 (2914 49915 4913) and 202.80.175.0/24 (2914 49915 4913) 202.80.174.0/24 2914 49915 4913 - Withdrawn - aggregated with 202.80.175.0/24 (2914 49915 4913) 202.80.175.0/24 2914 49915 4913 - Withdrawn - aggregated with 202.80.174.0/24 (2914 49915 4913) 202.174.130.0/24 2914 4913 202.174.155.0/24 2914 4913 202.174.156.0/24 2914 4913 202.174.159.0/24 2914 4913 203.88.86.0/23 2914 49915 4913 + Announce - aggregate of 203.88.86.0/24 (2914 49915 4913) and 203.88.87.0/24 (2914 49915 4913) 203.88.86.0/24 2914 49915 4913 - Withdrawn - aggregated with 203.88.87.0/24 (2914 49915 4913) 203.88.87.0/24 2914 49915 4913 - Withdrawn - aggregated with 203.88.86.0/24 (2914 49915 4913) 203.88.88.0/23 2914 49915 4913 + Announce - aggregate of 203.88.88.0/24 (2914 49915 4913) and 203.88.89.0/24 (2914 49915 4913) 203.88.88.0/24 2914 49915 4913 - Withdrawn - aggregated with 203.88.89.0/24 (2914 49915 4913) 203.88.89.0/24 2914 49915 4913 - Withdrawn - aggregated with 203.88.88.0/24 (2914 49915 4913) 203.88.90.0/24 2914 49915 4913 203.88.95.0/24 2914 4913 207.241.174.0/24 49788 174 4913 212.39.160.0/19 22652 25180 4913 212.39.161.0/24 49788 174 4913 212.39.170.0/24 2914 174 4913 212.39.172.0/24 3257 174 4913 212.39.173.0/24 22652 25180 4913 - Withdrawn - matching aggregate 212.39.160.0/19 22652 25180 4913 212.39.176.0/23 49788 174 4913 + Announce - aggregate of 212.39.176.0/24 (49788 174 4913) and 212.39.177.0/24 (49788 174 4913) 212.39.176.0/24 49788 174 4913 - Withdrawn - aggregated with 212.39.177.0/24 (49788 174 4913) 212.39.177.0/24 49788 174 4913 - Withdrawn - aggregated with 212.39.176.0/24 (49788 174 4913) 212.39.178.0/24 49788 174 4913 212.39.184.0/24 49788 174 4913 212.39.185.0/24 3257 174 4913 216.226.74.0/23 49788 174 4913
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS4913 51 More Specifics 60 Total Advertisements NET-CPRK, US
64.49.144.0/24 64.49.128.0/18
72.2.236.0/24 72.2.224.0/20
72.2.239.0/24 72.2.224.0/20
74.119.160.0/24 74.119.160.0/21
74.119.166.0/24 74.119.160.0/21
74.119.167.0/24 74.119.160.0/21
79.140.194.0/24 79.140.192.0/20
79.140.196.0/22 79.140.192.0/20
79.140.200.0/21 79.140.192.0/20
84.22.76.0/24 84.22.64.0/19
93.190.185.0/24 93.190.184.0/21
93.190.186.0/24 93.190.184.0/21
93.190.187.0/24 93.190.184.0/21
93.190.188.0/24 93.190.184.0/21
93.190.189.0/24 93.190.184.0/21
93.190.190.0/24 93.190.184.0/21
103.14.4.0/24 103.14.4.0/22
103.27.160.0/24 103.27.160.0/22
103.27.161.0/24 103.27.160.0/22
103.27.162.0/24 103.27.160.0/22
109.71.185.0/24 109.71.184.0/21
109.71.186.0/24 109.71.184.0/21
109.71.187.0/24 109.71.184.0/21
109.71.188.0/24 109.71.184.0/21
109.71.189.0/24 109.71.184.0/21
109.71.190.0/24 109.71.184.0/21
111.92.178.0/24 111.92.176.0/22
125.253.136.0/24 125.253.128.0/17
185.7.15.0/24 185.7.12.0/22
185.28.84.0/24 185.28.84.0/22
185.28.85.0/24 185.28.84.0/22
186.208.32.0/21 186.208.32.0/20
186.208.40.0/21 186.208.32.0/20
186.208.44.0/24 186.208.32.0/20
186.208.46.0/24 186.208.32.0/20
195.11.59.0/24 195.11.0.0/16
202.80.160.0/24 202.80.160.0/20
202.80.162.0/24 202.80.160.0/20
202.80.165.0/24 202.80.160.0/20
202.80.166.0/24 202.80.160.0/20
202.80.167.0/24 202.80.160.0/20
202.80.168.0/24 202.80.160.0/20
202.80.169.0/24 202.80.160.0/20
202.80.170.0/24 202.80.160.0/20
202.80.171.0/24 202.80.160.0/20
202.80.172.0/24 202.80.160.0/20
202.80.175.0/24 202.80.160.0/20
212.39.173.0/24 212.39.160.0/19
212.39.176.0/24 212.39.160.0/19
212.39.178.0/24 212.39.160.0/19
212.39.184.0/24 212.39.160.0/19
79.140.202.0/24 79.140.192.0/20
202.80.174.0/24 202.80.160.0/20
216.226.74.0/24 216.226.64.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 79.140.202.0/24 Withdrawn
- 202.80.174.0/24 Withdrawn
- 216.226.74.0/24 Withdrawn
whois: 402603
IANA has recorded AS4913 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4913\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: 4913
ASName: NET-CPRK
ASHandle: AS4913
RegDate: 1995-05-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/4913
OrgName: Speedcast Communications, Inc
OrgId: CPRK
Address: 4400 S Sam Houston Pkwy E
City: Houston
StateProv: TX
PostalCode: 77048
Country: US
RegDate: 1998-12-15
Updated: 2026-04-30
Ref: https://rdap.arin.net/registry/entity/CPRK
OrgTechHandle: CUNHA7-ARIN
OrgTechName: Cunha, Fernanda
OrgTechPhone: +55213900
OrgTechEmail: fernanda.cunha@speedcast.com
OrgTechRef: https://rdap.arin.net/registry/entity/CUNHA7-ARIN
OrgAbuseHandle: ABUSE4977-ARIN
OrgAbuseName: Abuse Contact
OrgAbusePhone: +1-832-668-2300
OrgAbuseEmail: network.abuse@speedcast.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4977-ARIN
OrgTechHandle: INA11-ARIN
OrgTechName: IP Network Admin
OrgTechPhone: +1-832-668-2300
OrgTechEmail: ip-admin@speedcast.com
OrgTechRef: https://rdap.arin.net/registry/entity/INA11-ARIN
OrgTechHandle: JJS114-ARIN
OrgTechName: Salomons, Jason Jason
OrgTechPhone: +0414663785
OrgTechEmail: jason.salomons@speedcast.com
OrgTechRef: https://rdap.arin.net/registry/entity/JJS114-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.
#