ResearchRouting table, RPKI, IRR & looking glass

AS262505 N4 Telecomunicacoes LTDA - ME

AS262505 (AS262505) is registered to N4 Telecomunicacoes LTDA - ME in BR. It originates 69 prefixes in the global routing table.

54
IPv4 prefixes
15
IPv6 prefixes
8,192
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS262505

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

AS number
AS262505
Handle
AS262505
Organization
N4 Telecomunicacoes LTDA - ME
Country
BR
ASPA
None published
Routing

What AS262505 announces

Prefixes originated by AS262505 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
54
IPv6 prefixes
15
IPv4 addresses
8,192 (32 /24s)
RPKI valid
69 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS262505
3
With an IRR route object
5 7%
Prefixes

Announced prefixes

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

IPv4 (54)
177.55.144.0/20177.55.144.0/21177.55.144.0/22177.55.144.0/23177.55.144.0/24177.55.145.0/24177.55.146.0/23177.55.146.0/24177.55.147.0/24177.55.148.0/22177.55.148.0/23177.55.148.0/24177.55.149.0/24177.55.150.0/23177.55.150.0/24177.55.151.0/24177.55.152.0/21177.55.152.0/22177.55.152.0/23177.55.152.0/24177.55.153.0/24177.55.154.0/23177.55.154.0/24177.55.155.0/24177.55.156.0/22177.55.156.0/23177.55.156.0/24177.55.157.0/24177.55.158.0/23177.55.158.0/24177.55.159.0/24177.66.224.0/20177.66.224.0/21177.66.224.0/22177.66.224.0/24177.66.225.0/24177.66.226.0/24177.66.227.0/24177.66.228.0/22177.66.228.0/24177.66.229.0/24177.66.230.0/24177.66.231.0/24177.66.232.0/21177.66.232.0/22177.66.232.0/24177.66.233.0/24177.66.234.0/24177.66.235.0/24177.66.236.0/22177.66.236.0/24177.66.237.0/24177.66.238.0/24177.66.239.0/24
IPv6 (15)
2804:544::/322804:544::/332804:544::/342804:544::/352804:544:2000::/352804:544:4000::/342804:544:4000::/352804:544:6000::/352804:544:8000::/332804:544:8000::/342804:544:8000::/352804:544:a000::/352804:544:c000::/342804:544:c000::/352804:544:e000::/35

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS262505 is reached through

The AS just before AS262505 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.

AS6939 HURRICANE 54AS1031 PEER1-1031 6AS53427 TGLOBAL-NETWORKS 3AS263444 AS263444 2
IRR

Routing registry objects

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

Sourceas-nameMaintained by
RADBN4TELECOMMAINT-AS262505

Route objects with origin AS262505: RADB 5

as-sets that list AS262505 (45)first 40 shown
AS-53427-TGLOBALAS-53427-TGNAS-7738-BGP-CUSTOMERSAS-7738_CUSTOMERSAS-ACTIONAS-CTBC-CUSTOMERS102AS-CTBC-TOOLS-1AS-DURAND1-CUSTOMERAS-EMBRATELNETAS-FLYSAS-HURRICANEV6AS-HWNG-DOWNSTREAMSAS-IXBR-ATM4-SJPAS-IXBR-ATM4-SPAS-IXBR-ATM6-SJPAS-IXBR-ATM6-SPAS-IXBR-IPV6-SJPAS-IXBR-IPV6-SPAS-IXBR-LG4-SJPAS-IXBR-LG4-SPAS-IXBR-LG6-SJPAS-IXBR-LG6-SPAS-IXBR-SJPAS-IXBR-SPAS-IXBR-TRANSIT4-SJPAS-IXBR-TRANSIT4-SPAS-IXBR-TRANSIT6-SJPAS-IXBR-TRANSIT6-SPAS-MAXFIBRAAS-MAXIHOSTAS-OPENX-CUSTOMERSAS-PTTMETRO-ATM4-SJPAS-PTTMETRO-ATM6-SJPAS-PTTMETRO-SJPAS-SB-AUTOMATION-CUSTOMERAS-TASCOM-CUSTOMERSAS-UFINET-LATAM-BRASILAS262505:AS-CLIENTESAS262594:AS-CUSTOMERSAS262761:AS-CUSTOMERS
Tools

Check AS262505 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup