ResearchRouting table, RPKI, IRR & looking glass

AS28665 Predlink Rede de Telecomuniccoes Ltda

AS28665 (AS28665) is registered to Predlink Rede de Telecomuniccoes Ltda in BR. It originates 62 prefixes in the global routing table.

37
IPv4 prefixes
25
IPv6 prefixes
28,672
IPv4 addresses
59%
RPKI valid
Registration

Who holds AS28665

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS28665
Handle
AS28665
Organization
Predlink Rede de Telecomuniccoes Ltda
Country
BR
ASPA
None published
Routing

What AS28665 announces

Prefixes originated by AS28665 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
37
IPv6 prefixes
25
IPv4 addresses
28,672 (112 /24s)
RPKI valid
37 59%
RPKI invalid
0
RPKI not found
25
ROAs naming AS28665
3
With an IRR route object
4 6%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (37)
177.12.0.0/18177.12.40.0/24177.12.41.0/24177.12.42.0/24177.12.43.0/24177.12.44.0/24177.12.45.0/24177.12.46.0/24177.12.47.0/24177.136.128.0/19177.136.131.0/24177.136.132.0/24177.136.134.0/24177.136.135.0/24177.136.136.0/24177.136.138.0/24177.136.139.0/24177.136.140.0/24177.136.141.0/24177.136.142.0/24177.136.143.0/24177.136.144.0/24177.136.145.0/24177.136.146.0/24177.136.147.0/24177.136.148.0/24177.136.149.0/24177.136.150.0/24177.136.151.0/24177.136.152.0/24177.136.153.0/24177.136.154.0/24177.136.155.0/24177.136.156.0/24177.136.158.0/24189.1.128.0/20189.1.134.0/24
IPv6 (25)
2804:f88::/322804:f88::/352804:f88::/362804:f88:1000::/362804:f88:2000::/352804:f88:2000::/362804:f88:3000::/362804:f88:4000::/352804:f88:4000::/362804:f88:5000::/362804:f88:6000::/352804:f88:6000::/362804:f88:7000::/362804:f88:8000::/352804:f88:8000::/362804:f88:9000::/362804:f88:a000::/352804:f88:a000::/362804:f88:b000::/362804:f88:c000::/352804:f88:c000::/362804:f88:d000::/362804:f88:e000::/352804:f88:e000::/362804:f88:f000::/36

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS28665 is reached through

The AS just before AS28665 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS268624 AS268624 34AS6939 HURRICANE 22AS174 COGENT-174 4AS3356 LEVEL3 4
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
TCPREDIALNETMAINT-AS28665

Route objects with origin AS28665: RADB 4 · TC 4 · LEVEL3 1

as-sets that list AS28665 (20)
AS-ANGOLACABLES-BRAS-CTBC-CUSTOMERS7AS-DURAND1-CUSTOMERAS-EMBRATELNETAS-GNT-CUSTOMERSAS-HURRICANEV6AS-HWNG-CUSTOMERSAS-IXBR-ATM4-RJAS-IXBR-ATM4-SPAS-IXBR-LG4-RJAS-IXBR-LG4-SPAS-IXBR-RJAS-IXBR-SPAS-LUMEN-CUSTOMERS-ASNSAS-PREDIALNETAS-PTTMETRO-ATM4-RJAS-PTTMETRO-ATM4-SPAS-PTTMETRO-SPAS-TERREMARK-BRAS52320:AS-CUSTOMERS
Tools

Check AS28665 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup