Routing security
AS263998 Machado & Mascarelo Sonorizacao Ltda
Unclassified APNIC Cable/DSL/ISP
Announcements
What this network originates
Every prefix observed with AS263998 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 2804:7424::/32 | No ROA | IRR other origin | 31 |
| 143.0.84.0/24 | No ROA | IRR | 52 |
| 143.0.85.0/24 | No ROA | IRR | 52 |
| 143.0.86.0/24 | No ROA | IRR | 52 |
| 143.0.87.0/24 | No ROA | IRR | 52 |
| 170.245.200.0/24 | No ROA | IRR | 52 |
| 170.245.201.0/24 | No ROA | IRR | 52 |
| 170.245.202.0/24 | No ROA | IRR | 52 |
| 170.245.203.0/24 | No ROA | IRR | 52 |
| 2804:291c::/32 | No ROA | IRR | 31 |
| 2804:291c::/36 | No ROA | IRR | 31 |
| 2804:291c:1000::/36 | No ROA | IRR | 31 |
| 2804:291c:4000::/40 | No ROA | IRR | 31 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS263998 may originate these prefixes, up to the maximum length shown.
No ROA names this AS as an authorised origin.
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.
IRR
Registered route objects
Route objects naming AS263998 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 38.19.52.0/24 | RADB | Route Registered for Cogent Communications Customer - SFR Solucoes em Tecnologia da Informacao Ltda | MAINT-AS174 | 2025-09-19 | Not announced |
| 143.0.84.0/22 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Not announced |
| 143.0.84.0/22 | RADB | Proxy-registered route object | MAINT-AS8167 | 2025-03-22 | Not announced |
| 143.0.84.0/23 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Not announced |
| 143.0.86.0/23 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Not announced |
| 170.245.200.0/22 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Not announced |
| 170.245.200.0/22 | RADB | ITX-GRUPOG1 | MAINT-AS18678 | 2023-11-13 | Not announced |
| 170.245.200.0/23 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Not announced |
| 170.245.202.0/23 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Not announced |
| 2804:291c::/33 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-14 | Not announced |
| 2804:291c:600::/40 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-14 | Not announced |
| 2804:291c:8000::/33 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-14 | Not announced |
| 143.0.84.0/24 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Announced |
| 143.0.85.0/24 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Announced |
| 143.0.86.0/24 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Announced |
| 143.0.87.0/24 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Announced |
| 170.245.200.0/24 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Announced |
| 170.245.201.0/24 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Announced |
| 170.245.202.0/24 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Announced |
| 170.245.203.0/24 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-12 | Announced |
| 2804:291c::/32 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-14 | Announced |
| 2804:291c::/32 | RADB | This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc@commcorp.com.br if you have any questions regarding this object. | MAINT-AS14840 | 2023-11-13 | Announced |
| 2804:291c::/36 | ALTDB | SIM Telecom | MAINT-AS263998 | 2023-02-02 | Announced |
| 2804:291c:1000::/36 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-14 | Announced |
| 2804:291c:4000::/40 | ALTDB | SIM INTERNET PROVEDORES DE INTERNET EIRELI | MAINT-AS263998 | 2026-08-14 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS263998 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-MMTELECOM | PeeringDB | Declared by the operator as its own set |
AS-267613 | RADB | Lists AS263998 as a direct member |
AS-28124 | RADB | Lists AS263998 as a direct member |
AS-53062-CUSTOMERS | ALTDB | Lists AS263998 as a direct member |
AS-53062-CUSTOMERS | RADB | Lists AS263998 as a direct member |
AS-CN2 | RADB | Lists AS263998 as a direct member |
AS-CTBC-CUSTOMERS34 | RADB | Lists AS263998 as a direct member |
AS-CTBC-CUSTOMERS86 | RADB | Lists AS263998 as a direct member |
AS-CTBC-TOOLS-2 | RADB | Lists AS263998 as a direct member |
AS-CTGNET | RADB | Lists AS263998 as a direct member |
AS-CTGNET-CUT | RADB | Lists AS263998 as a direct member |
AS-DURAND1-CUSTOMER | RADB | Lists AS263998 as a direct member |
AS-FLYS | RADB | Lists AS263998 as a direct member |
AS-ITXBR | RADB | Lists AS263998 as a direct member |
AS-ITXBR1 | RADB | Lists AS263998 as a direct member |
AS-MANDA-AMSIX-PEERS-V4 | RIPE | Lists AS263998 as a direct member |
AS-MANDA-AMSIX-PEERS-V6 | RIPE | Lists AS263998 as a direct member |
AS-MMTELECOM | ALTDB | Lists AS263998 as a direct member |
AS-ROCKETNETWORK-TOOLS-2 | RADB | Lists AS263998 as a direct member |
AS-UFINET-LATAM-BRASIL | RADB | Lists AS263998 as a direct member |
AS25091:AS-PEERS | RIPE | Lists AS263998 as a direct member |
AS28146:AS-CLIENTS | RADB | Lists AS263998 as a direct member |
AS3303:AS-SWCMPEERS | RIPE | Lists AS263998 as a direct member |
AS3491:AS-CUSTOMERS-NA | RADB | Lists AS263998 as a direct member |
AS53013:AS-CONE | RADB | Lists AS263998 as a direct member |
AS6777:AS-AMS-IX-RS | RIPE | Lists AS263998 as a direct member |
AS6777:AS-AMS-IX-RS-SETS | RIPE | Lists AS263998 as a direct member |
AS6777:AS-AMS-IX-RS-SETS-V6 | RIPE | Lists AS263998 as a direct member |
AS6777:AS-AMS-IX-RS-V6 | RIPE | Lists AS263998 as a direct member |
AS680:AS-AMSIX-RS-PEERS | RIPE | Lists AS263998 as a direct member |
RPKI from rpki-client, validated 2026-10-12 12:10 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-12. Cross-check on bgp.he.net.