ResearchRouting table, RPKI, IRR & looking glass

AS11921 SECRELNET INFORMATICA LTDA

AS11921 (AS11921) is registered to SECRELNET INFORMATICA LTDA in BR. It originates 52 prefixes in the global routing table.

51
IPv4 prefixes
1
IPv6 prefixes
28,672
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS11921

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

AS number
AS11921
Handle
AS11921
Organization
SECRELNET INFORMATICA LTDA
Country
BR
ASPA
None published
Routing

What AS11921 announces

Prefixes originated by AS11921 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
51
IPv6 prefixes
1
IPv4 addresses
28,672 (112 /24s)
RPKI valid
52 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS11921
6
With an IRR route object
52 100%
Prefixes

Announced prefixes

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

IPv4 (51)
200.150.128.0/20200.150.128.0/21200.150.128.0/22200.150.128.0/24200.150.129.0/24200.150.130.0/24200.150.131.0/24200.150.132.0/22200.150.133.0/24200.150.134.0/24200.150.136.0/21200.150.136.0/22200.150.137.0/24200.150.140.0/22200.194.96.0/21200.194.96.0/22200.194.96.0/23200.194.96.0/24200.194.97.0/24200.194.98.0/23200.194.100.0/22200.194.100.0/23200.194.101.0/24200.194.102.0/23200.194.102.0/24200.194.104.0/21200.194.104.0/22200.194.104.0/23200.194.106.0/23200.194.108.0/22200.194.108.0/23200.194.110.0/23200.233.64.0/20200.233.64.0/21200.233.64.0/22200.233.68.0/22200.233.72.0/21200.233.72.0/22200.233.76.0/22201.49.0.0/18201.49.0.0/19201.49.0.0/20201.49.16.0/20201.49.29.0/24201.49.32.0/19201.49.32.0/20201.49.34.0/24201.49.37.0/24201.49.48.0/20201.49.56.0/24201.49.59.0/24
IPv6 (1)
2804:1470::/32

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS11921 is reached through

The AS just before AS11921 in the paths our looking glass collectors hold, for 52 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS6939 HURRICANE 36AS264409 AS264409 15AS61832 AS61832 7AS52925 AS52925 1
IRR

Routing registry objects

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

Sourceas-nameMaintained by
RADBAS11921-SECRELNETMAINT-AS11921

Route objects with origin AS11921: RADB 148

as-sets that list AS11921 (26)
AS-CTBC-CUSTOMERS121AS-CTBC-TOOLS-7AS-DURAND1-CUSTOMERAS-EMBRATELNETAS-FORTEL-CUSTOMERSAS-GBLXAS-GNT-CUSTOMERSAS-HUGENET-CUSTOMERSAS-HURRICANEAS-HURRICANEV6AS-IXBR-ATM4-CEAS-IXBR-CEAS-IXBR-TRANSIT4-CEAS-MOB-CUSTOMER-AS61832AS-PTTMETRO-ATM4-CEAS-PTTMETRO-CEAS-TRANSROUTE-SPECAS11921:AS-CONEAS16471:AS-ADEXAS26173:AS-NLGCAS263835:AS-DVTELAS264409:AS-CONEAS26561:AS-NETRIDGEAS28308:AS-UPSTREAMSAS52320:AS-CUSTOMERSAS52925:AS-CONE
Tools

Check AS11921 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup