{"tool":"network-report","status":"warn","input":{"query":"AS7738"},"findings":[{"level":"warn","text":"AS7738 (AS7738) announces 236 IPv4 and 2 IPv6 prefixes.","title":"AS7738 (AS7738) announces 236 IPv4 and 2 IPv6 prefixes.","params":{"query":"AS7738","who":"AS7738 (AS7738)","v4":236,"v6":2}},{"level":"warn","text":"10 of 238 announced prefixes have no ROA (RPKI not found): 138.0.16.0/22, 152.234.184.0/21, 152.237.216.0/21, 152.239.0.0/18, 152.239.64.0/20 (+5).","title":"10 of 238 announced prefixes have no ROA (RPKI not found): 138.0.16.0/22, 152.234.184.0/21, 152.237.216.0/21, 152.239.0.0/18, 152.239.64.0/20 (+5).","params":{"count":10,"total":238,"list":"138.0.16.0/22, 152.234.184.0/21, 152.237.216.0/21, 152.239.0.0/18, 152.239.64.0/20 (+5)","asn":7738},"detail":"Without a ROA, networks cannot tell your routes from a hijack.","fix":"Create a ROA for each at your RIR portal, with origin AS7738 and a max length equal to the prefix length:","record":"138.0.16.0/22 AS7738 max-length /22\n152.234.184.0/21 AS7738 max-length /21\n152.237.216.0/21 AS7738 max-length /21\n152.239.0.0/18 AS7738 max-length /18\n152.239.64.0/20 AS7738 max-length /20\n152.239.80.0/20 AS7738 max-length /20\n152.239.96.0/20 AS7738 max-length /20\n177.177.56.0/21 AS7738 max-length /21\n177.177.96.0/21 AS7738 max-length /21\n177.177.200.0/21 AS7738 max-length /21"},{"level":"warn","text":"No public NOC, policy or technical contact.","title":"No public NOC, policy or technical contact.","params":{},"detail":"Other networks use these addresses to set up peering and to reach you during an incident.","fix":"Add a role contact (for example noc@ or peering@ an address you monitor) with visibility Public."}],"data":{"query":"AS7738","kind":"asn","special":null,"allocation":{"rir":"lacnic","registry":"LACNIC","cc":"BR","country":"Brazil","date":"1999-11-16","status":"allocated","range":"AS7738","opaque_id":"124194","special":null},"verdict":{"level":"warn","title":":who announces :v4 IPv4 and :v6 IPv6 prefixes.","params":{"query":"AS7738","who":"AS7738 (AS7738)","v4":236,"v6":2}},"seconds":5,"sections":{"routing":{"status":"warn","findings":[{"level":"pass","title":"AS:asn announces :v4 IPv4 and :v6 IPv6 prefixes.","params":{"asn":7738,"v4":236,"v6":2}},{"tool":["rpki",{"prefix":"138.0.16.0/22","asn":"7738"}],"guide":"create-rpki-roas","level":"warn","title":":count of :total announced prefixes have no ROA (RPKI not found): :list.","params":{"count":10,"total":238,"list":"138.0.16.0/22, 152.234.184.0/21, 152.237.216.0/21, 152.239.0.0/18, 152.239.64.0/20 (+5)","asn":7738},"detail":"Without a ROA, networks cannot tell your routes from a hijack.","fix":"Create a ROA for each at your RIR portal, with origin AS:asn and a max length equal to the prefix length:","record":"138.0.16.0/22 AS7738 max-length /22\n152.234.184.0/21 AS7738 max-length /21\n152.237.216.0/21 AS7738 max-length /21\n152.239.0.0/18 AS7738 max-length /18\n152.239.64.0/20 AS7738 max-length /20\n152.239.80.0/20 AS7738 max-length /20\n152.239.96.0/20 AS7738 max-length /20\n177.177.56.0/21 AS7738 max-length /21\n177.177.96.0/21 AS7738 max-length /21\n177.177.200.0/21 AS7738 max-length /21"},{"level":"info","title":"The RPKI state of :count prefixes was not looked up (no ROA of AS:asn covers them; only the first :n are checked).","params":{"count":228,"asn":7738,"n":10}},{"level":"pass","title":"Every announced prefix has an IRR route object.","params":[]},{"level":"info","title":":left upstreams and peers, :right downstream networks seen.","params":{"left":11,"right":149}}],"data":{"asn":7738,"holder":"AS7738 - V tal","announced":true,"v4":236,"v6":2,"prefixes":["138.0.16.0/22","152.234.184.0/21","152.237.216.0/21","152.239.0.0/18","152.239.64.0/20","152.239.80.0/20","152.239.96.0/20","177.177.56.0/21","177.177.96.0/21","177.177.200.0/21","179.66.160.0/21","179.67.240.0/21","179.197.104.0/21","179.197.152.0/21","179.197.160.0/20","179.197.176.0/20","179.197.192.0/20","179.197.208.0/21","179.198.72.0/21","179.198.128.0/18","179.198.232.0/21","179.199.176.0/21","179.236.56.0/21","179.236.112.0/20","179.236.200.0/21","179.236.208.0/21","186.240.128.0/21","186.240.160.0/21","186.241.8.0/21","186.241.136.0/21","186.242.152.0/21","186.242.200.0/21","186.244.16.0/21","186.244.96.0/20","186.244.120.0/21","186.244.136.0/21","186.247.16.0/21","186.247.80.0/21","186.247.104.0/21","186.247.128.0/21","186.247.192.0/21","186.247.232.0/21","186.247.240.0/21","187.12.0.0/16","187.12.0.0/18","187.12.64.0/18","187.12.128.0/18","187.12.192.0/18","187.13.48.0/20","187.13.144.0/21","187.13.168.0/21","187.13.232.0/21","187.14.32.0/21","187.14.72.0/21","187.14.192.0/21","187.14.216.0/21","187.15.64.0/21","187.15.184.0/21","187.40.0.0/21","187.40.64.0/21","187.40.192.0/21","187.40.208.0/20","187.41.64.0/21","187.76.0.0/16","187.76.0.0/18","187.76.64.0/18","187.76.128.0/18","187.76.192.0/18","187.78.160.0/20","187.79.144.0/21","187.125.0.0/16","187.125.0.0/18","187.125.64.0/18","187.125.128.0/18","187.125.192.0/18","187.126.56.0/21","187.126.88.0/21","187.126.104.0/21","189.12.32.0/20","189.12.64.0/21","189.24.56.0/21","189.49.64.0/21","189.80.0.0/16","189.80.0.0/18","189.80.64.0/18","189.80.128.0/18","189.80.192.0/18","189.105.0.0/20","191.0.64.0/20","191.40.80.0/21","191.40.104.0/21","191.44.8.0/21","191.45.48.0/21","200.97.0.0/20","200.97.16.0/21","200.97.48.0/21","200.97.64.0/18","200.97.128.0/21","200.97.144.0/20","200.141.32.0/20"],"rpki":{"not-found":10,"unchecked":228,"valid":0,"invalid":0},"rpki_problems":[{"prefix":"138.0.16.0/22","state":"not-found"},{"prefix":"152.234.184.0/21","state":"not-found"},{"prefix":"152.237.216.0/21","state":"not-found"},{"prefix":"152.239.0.0/18","state":"not-found"},{"prefix":"152.239.64.0/20","state":"not-found"},{"prefix":"152.239.80.0/20","state":"not-found"},{"prefix":"152.239.96.0/20","state":"not-found"},{"prefix":"177.177.56.0/21","state":"not-found"},{"prefix":"177.177.96.0/21","state":"not-found"},{"prefix":"177.177.200.0/21","state":"not-found"}],"irr_missing":[],"irr_missing_count":0,"bogons":[],"upstreams":[{"asn":52320,"power":186644,"name":"Vtal 52320"},{"asn":8167,"power":38061,"name":"Vtal 8167"},{"asn":3356,"power":692,"name":"Lumen AS3356"},{"asn":22356,"power":440,"name":"Durand do Brasil"},{"asn":4230,"power":79,"name":"Claro"},{"asn":262999,"power":24,"name":"IVI TECNOLOGIA E COMUNICAO LTDA"},{"asn":10429,"power":22,"name":"TELEFÔNICA BRASIL AS10429"},{"asn":1031,"power":20,"name":"PEER-1"},{"asn":16735,"power":11,"name":"Algar"},{"asn":61568,"power":2,"name":"FSF Tecnologia"},{"asn":15830,"power":1,"name":"Equinix as15830"}],"left":11,"right":149},"title":"Routing and RPKI","tool":"bgp","tool_input":{"query":"AS7738"},"summary":{"level":"warn","title":":count of :total announced prefixes have no ROA (RPKI not found): :list.","params":{"count":10,"total":238,"list":"138.0.16.0/22, 152.234.184.0/21, 152.237.216.0/21, 152.239.0.0/18, 152.239.64.0/20 (+5)","asn":7738}}},"registration":{"status":"pass","findings":[{"level":"pass","title":"Found at :server.","params":{"server":"rdap.arin.net"}}],"data":{"query":"AS7738","looked_up":"AS7738","kind":"autnum","source":"https://rdap.arin.net/registry/autnum/7738","terms":"https://www.arin.net/resources/registry/whois/tou/","summary":{"Name":"ASN7738","Handle":"7738","Range":"AS7738","Country":"BR","Registered":"1999-11-16T12:00:00Z","Last changed":"2025-07-31T14:34:09Z","Abuse contact":"abuse@vtal.com"},"entities":[{"roles":["registrant"],"kind":"org","name":"V tal","email":null},{"roles":["administrative"],"kind":"individual","name":"Centro de Gerencia de Rede TELEMAR","email":"ld-numeracaoip@vtal.com"},{"roles":["abuse"],"kind":"individual","name":"Segurança da Informação Vtal","email":"abuse@vtal.com"}],"allocation":{"rir":"lacnic","registry":"LACNIC","cc":"BR","country":"Brazil","date":"1999-11-16","status":"allocated","range":"AS7738","opaque_id":"124194","special":null}},"title":"Registration","tool":"whois","tool_input":{"query":"AS7738"},"summary":{"level":"pass","title":"Found at :server.","params":{"server":"rdap.arin.net"}}},"peering":{"status":"warn","findings":[{"level":"pass","title":"AS:asn is in PeeringDB as :name.","params":{"asn":7738,"name":"Vtal 7738"}},{"level":"info","title":"Peering policy: :policy.","params":{"policy":"Open"},"detail":"Peers with anyone at a shared location, usually without a contract."},{"level":"info","title":"No internet exchange ports are listed.","params":[]},{"level":"warn","title":"No public NOC, policy or technical contact.","params":[],"detail":"Other networks use these addresses to set up peering and to reach you during an incident.","fix":"Add a role contact (for example noc@ or peering@ an address you monitor) with visibility Public."}],"data":{"asn":7738,"net":{"id":1698,"name":"Vtal 7738","aka":"Telemar/Pegasus/Oi/Vtal","website":"http://www.vtal.com","looking_glass":"","route_server":"","irr_as_set":"RADB::AS-OINETBR","info_type":"NSP","info_prefixes4":30000,"info_prefixes6":10000,"info_traffic":"","info_ratio":"Mostly Inbound","info_scope":"Global","info_unicast":true,"info_ipv6":true,"info_never_via_route_servers":false,"ix_count":0,"fac_count":14,"policy_url":"","policy_general":"Open","policy_locations":"Required - US","policy_ratio":false,"policy_contracts":"Not Required","updated":"2026-11-02T04:55:24Z"},"ix_count":0,"capacity":0,"ix":[],"ix_total":0,"fac":[],"fac_total":14,"poc":[],"missing":[]},"title":"PeeringDB","tool":"peeringdb","tool_input":{"asn":"7738"},"summary":{"level":"warn","title":"No public NOC, policy or technical contact.","params":[]}}},"fixes":[{"tool":["rpki",{"prefix":"138.0.16.0/22","asn":"7738"}],"guide":"create-rpki-roas","level":"warn","title":":count of :total announced prefixes have no ROA (RPKI not found): :list.","params":{"count":10,"total":238,"list":"138.0.16.0/22, 152.234.184.0/21, 152.237.216.0/21, 152.239.0.0/18, 152.239.64.0/20 (+5)","asn":7738},"detail":"Without a ROA, networks cannot tell your routes from a hijack.","fix":"Create a ROA for each at your RIR portal, with origin AS:asn and a max length equal to the prefix length:","record":"138.0.16.0/22 AS7738 max-length /22\n152.234.184.0/21 AS7738 max-length /21\n152.237.216.0/21 AS7738 max-length /21\n152.239.0.0/18 AS7738 max-length /18\n152.239.64.0/20 AS7738 max-length /20\n152.239.80.0/20 AS7738 max-length /20\n152.239.96.0/20 AS7738 max-length /20\n177.177.56.0/21 AS7738 max-length /21\n177.177.96.0/21 AS7738 max-length /21\n177.177.200.0/21 AS7738 max-length /21","section":"routing"},{"level":"warn","title":"No public NOC, policy or technical contact.","params":[],"detail":"Other networks use these addresses to set up peering and to reach you during an incident.","fix":"Add a role contact (for example noc@ or peering@ an address you monitor) with visibility Public.","section":"peering"}]},"url":"https://thenetworkery.com/tools/network-report?query=AS7738"}