AS28198 SEMPRE TELECOMUNICACOES LTDA
AS28198 (AS28198) is registered to SEMPRE TELECOMUNICACOES LTDA in BR. It originates 361 prefixes in the global routing table.
221
IPv4 prefixes
140
IPv6 prefixes
68,608
IPv4 addresses
100%
RPKI valid
Registration
Who holds AS28198
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS28198
Handle
AS28198
Organization
SEMPRE TELECOMUNICACOES LTDA
Country
BR
ASPA
None published
Routing
What AS28198 announces
Prefixes originated by AS28198 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
221
IPv6 prefixes
140
IPv4 addresses
68,608 (268 /24s)
RPKI valid
361 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS28198
32
With an IRR route object
340 94%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (221)
128.201.176.0/22128.201.176.0/23128.201.178.0/23131.100.84.0/22131.100.84.0/23131.100.86.0/23131.221.48.0/22138.94.148.0/22138.94.148.0/23138.94.150.0/23138.99.240.0/22138.99.240.0/23138.99.242.0/23143.137.240.0/22143.137.240.0/23168.228.116.0/22168.228.116.0/23168.228.118.0/23170.238.176.0/22170.239.156.0/22170.239.156.0/23170.239.158.0/23177.52.48.0/21177.52.48.0/22177.52.48.0/23177.52.50.0/23177.66.48.0/21177.66.48.0/22177.66.48.0/23177.66.50.0/23177.66.51.0/24177.66.52.0/22177.66.52.0/23177.66.54.0/23177.66.56.0/21177.66.56.0/22177.66.56.0/23177.66.58.0/23177.66.58.0/24177.66.60.0/22177.66.60.0/23177.67.8.0/21177.67.8.0/22177.67.8.0/23177.67.10.0/23177.67.12.0/22177.67.12.0/23177.67.14.0/23177.73.192.0/21177.73.192.0/22177.73.196.0/23177.73.198.0/23177.73.198.0/24177.84.152.0/22177.84.152.0/23177.84.154.0/23177.84.155.0/24177.93.96.0/21177.93.96.0/22177.93.96.0/23177.93.98.0/23177.93.100.0/22177.93.100.0/23177.93.102.0/23177.130.64.0/20177.130.64.0/21177.130.64.0/22177.130.64.0/23177.130.66.0/23177.130.68.0/22177.130.68.0/23177.130.68.0/24177.130.69.0/24177.130.70.0/23177.130.72.0/21177.130.72.0/22177.130.72.0/23177.130.74.0/23177.130.76.0/22177.130.76.0/23177.130.78.0/23177.131.0.0/20177.131.0.0/21177.131.0.0/22177.131.0.0/23177.131.2.0/23177.131.4.0/22177.131.4.0/23177.131.6.0/23177.131.8.0/21177.131.8.0/22177.131.8.0/23177.131.10.0/23177.131.12.0/22177.131.12.0/23177.131.14.0/23177.137.152.0/21177.137.152.0/22177.137.152.0/23177.137.154.0/23177.137.156.0/22177.137.156.0/23177.137.158.0/23177.185.16.0/20177.185.20.0/22177.185.20.0/23177.185.22.0/23177.185.24.0/22177.185.24.0/23177.185.26.0/23177.222.240.0/21177.222.240.0/23177.222.240.0/24177.222.242.0/23177.222.244.0/23177.222.246.0/23179.106.160.0/21179.106.160.0/22179.106.160.0/23179.106.162.0/23
Show 101 more
179.106.164.0/22179.106.164.0/23179.106.166.0/23179.125.96.0/21179.125.96.0/22179.125.96.0/23179.125.98.0/23179.125.100.0/22179.125.100.0/23179.125.102.0/23186.194.240.0/20186.194.240.0/21186.194.240.0/22186.194.240.0/23186.194.242.0/23186.194.244.0/22186.194.244.0/23186.194.246.0/23186.194.248.0/21186.194.248.0/22186.194.248.0/23186.194.250.0/23186.194.252.0/22186.194.252.0/23186.194.254.0/23187.84.240.0/20187.84.244.0/22187.84.244.0/23187.84.246.0/23187.84.248.0/22187.84.248.0/23187.84.250.0/23187.84.252.0/22187.84.252.0/23187.84.254.0/23187.109.0.0/20187.109.0.0/21187.109.0.0/22187.109.0.0/23187.109.2.0/23187.109.4.0/22187.109.4.0/23187.109.6.0/23187.109.8.0/21187.109.8.0/22187.109.8.0/23187.109.10.0/23187.109.12.0/22187.109.12.0/23187.109.14.0/23189.51.16.0/20189.51.16.0/21189.51.16.0/22189.51.16.0/23189.51.18.0/23189.51.20.0/22189.51.20.0/23189.51.22.0/23189.51.24.0/21189.51.24.0/22189.51.24.0/23189.51.26.0/23189.51.28.0/22189.51.28.0/23189.51.30.0/23189.90.192.0/20189.90.192.0/21189.90.192.0/22189.90.192.0/23189.90.194.0/23189.90.196.0/22189.90.196.0/23189.90.196.0/24189.90.198.0/23189.90.200.0/21189.90.200.0/22189.90.200.0/23189.90.202.0/23189.90.203.0/24189.90.204.0/22189.90.204.0/23189.90.206.0/23191.5.32.0/20191.5.32.0/21191.5.32.0/22191.5.32.0/23191.5.34.0/23191.5.36.0/22191.5.36.0/23191.5.38.0/23191.5.40.0/21191.5.40.0/22191.5.40.0/23191.5.40.0/24191.5.42.0/23191.5.44.0/22191.5.44.0/23191.5.46.0/23192.140.108.0/22192.140.108.0/23192.140.110.0/23
IPv6 (140)
2804:c90::/322804:c90::/362804:c90:600::/482804:c90:601::/482804:c90:700::/402804:c90:1000::/362804:c90:1201::/482804:c90:1203::/482804:c90:1300::/402804:c90:1300::/412804:c90:1300::/422804:c90:1340::/422804:c90:1400::/402804:c90:1500::/482804:c90:f100::/402804:c90:f100::/412804:c90:f100::/422804:c90:f100::/432804:c90:f120::/432804:c90:f140::/422804:c90:f140::/432804:c90:f160::/432804:c90:f180::/412804:c90:f180::/422804:c90:f180::/432804:c90:f1a0::/432804:c90:f1c0::/422804:c90:f1c0::/432804:c90:f1e0::/432804:c90:f200::/402804:c90:f200::/412804:c90:f200::/422804:c90:f200::/432804:c90:f220::/432804:c90:f240::/422804:c90:f240::/432804:c90:f260::/432804:c90:f280::/412804:c90:f280::/422804:c90:f280::/432804:c90:f2a0::/432804:c90:f2c0::/422804:c90:f2c0::/432804:c90:f2e0::/432804:c90:f300::/402804:c90:f300::/412804:c90:f300::/422804:c90:f300::/432804:c90:f320::/432804:c90:f340::/422804:c90:f340::/432804:c90:f360::/432804:c90:f380::/412804:c90:f380::/422804:c90:f380::/432804:c90:f3a0::/432804:c90:f3c0::/422804:c90:f3c0::/432804:c90:f3e0::/432804:c90:f400::/402804:c90:f400::/412804:c90:f480::/412804:c90:f500::/402804:c90:f500::/412804:c90:f500::/422804:c90:f500::/432804:c90:f520::/432804:c90:f540::/422804:c90:f540::/432804:c90:f560::/432804:c90:f580::/412804:c90:f580::/422804:c90:f580::/432804:c90:f5a0::/432804:c90:f5c0::/422804:c90:f5c0::/432804:c90:f5e0::/432804:c90:f600::/402804:c90:f800::/402804:c90:f800::/412804:c90:f800::/422804:c90:f800::/432804:c90:f820::/432804:c90:f840::/422804:c90:f840::/432804:c90:f860::/432804:c90:f880::/412804:c90:f880::/422804:c90:f880::/432804:c90:f8a0::/432804:c90:f8c0::/422804:c90:f8c0::/432804:c90:f8e0::/432804:c90:f900::/402804:c90:f900::/412804:c90:f900::/422804:c90:f900::/432804:c90:f920::/432804:c90:f940::/422804:c90:f940::/432804:c90:f960::/432804:c90:f980::/412804:c90:f980::/422804:c90:f980::/432804:c90:f9a0::/432804:c90:f9c0::/422804:c90:f9c0::/432804:c90:f9e0::/432804:c90:fa00::/402804:c90:fa00::/412804:c90:fa00::/422804:c90:fa00::/432804:c90:fa20::/432804:c90:fa40::/422804:c90:fa40::/432804:c90:fa60::/432804:c90:fa80::/412804:c90:fa80::/422804:c90:fa80::/432804:c90:faa0::/43
Show 20 more
2804:c90:fac0::/422804:c90:fac0::/432804:c90:fae0::/432804:c90:fb00::/402804:c90:fc00::/402804:c90:fd00::/402804:c90:ff00::/482804:c90:ff01::/482804:c90:ff02::/482804:c90:ff04::/482804:c90:ff06::/482804:c90:ff07::/482804:c90:ff08::/482804:c90:fff0::/482804:c90:fff2::/482804:c90:fff3::/482804:c90:fff4::/482804:c90:fff5::/482804:c90:fff6::/482804:c90:fff8::/48
RPKI valid RPKI invalid no ROA covers it
Neighbors
Who AS28198 is reached through
The AS just before AS28198 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.
ASPA
Provider authorization
AS28198 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.
The 1 ASes that name AS28198 as a provider
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| RADB | SEMPRETELECOMUNICACOES | MAINT-AS28198 |
| TC | AS-SEMPRE | MAINT-AS28198 |
Route objects with origin AS28198: RADB 530 · TC 33
as-sets that list AS28198 (46)first 40 shown
AS-267613AS-53062-CUSTOMERSAS-7738-BGP-CUSTOMERSAS-7738_CUSTOMERSAS-AMERICANTOWERAS-AMERICANTOWER-CLIENTS-OF-CLIENTSAS-AS28168AS-AS393742AS-CELERIX-CUSTOMERSAS-CEMIGTELECOM-CLIENTESAS-CTBC-CUSTOMERS13AS-CTBC-CUSTOMERS239AS-CTBC-CUSTOMERS247AS-CTBC-CUSTOMERS82AS-CTBC-TOOLS-5AS-EMBRATELNETAS-FORTE-TELECOM-CUSTOMER-RJAS-HURRICANEAS-HURRICANEV6AS-HWNG-DOWNSTREAMSAS-ITXBRAS-IXBR-ATM4-SPAS-IXBR-IPV6-SPAS-IXBR-SPAS-LUMEN-CUSTOMERS-ASNSAS-MEGATELECOM-CUSTOMERSAS-PTTMETRO-ATM4-SPAS-PTTMETRO-SPAS-UNOTEL-CUSTOMERSAS262785:AS-CLICKTELECOMAS263261:AS-UPSTREAMSAS264409:AS-CONEAS267221:AS-UPSTREAMSAS270837:AS-UPSTREAMSAS273797:AS-NETUBERTELECOM-ALLAS28198:AS-ALLAS28198:AS-CONEAS3491:AS-CUSTOMERS-NAAS53062:AS-MNAAS61568:AS-ALOO-TELECOM