ResearchRouting table, RPKI, IRR & looking glass

AS64043 S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd.

AS64043 (EUROTELBD-ONLINE-LTD-BD) is registered to S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd. in BD. It originates 30 prefixes in the global routing table.

12
IPv4 prefixes
18
IPv6 prefixes
2,048
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS64043

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

AS number
AS64043
Handle
EUROTELBD-ONLINE-LTD-BD
Organization
S.M. ZAKIR HOSSAIN t/a EUROtelbd Online Ltd.
Country
BD
ASPA
3 providers
Routing

What AS64043 announces

Prefixes originated by AS64043 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
12
IPv6 prefixes
18
IPv4 addresses
2,048 (8 /24s)
RPKI valid
30 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS64043
34
With an IRR route object
30 100%
Prefixes

Announced prefixes

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

IPv4 (12)
59.153.16.0/2359.153.16.0/2459.153.17.0/2459.153.18.0/2359.153.18.0/2459.153.19.0/24103.197.248.0/23103.197.248.0/24103.197.249.0/24103.197.250.0/23103.197.250.0/24103.197.251.0/24
IPv6 (18)
2403:f2c0::/322403:f2c0::/362403:f2c0:efb::/482403:f2c0:1000::/362403:f2c0:2000::/362403:f2c0:3000::/362403:f2c0:4000::/362403:f2c0:5000::/362403:f2c0:6000::/362403:f2c0:7000::/362403:f2c0:8000::/362403:f2c0:9000::/362403:f2c0:a000::/362403:f2c0:b000::/362403:f2c0:c000::/362403:f2c0:d000::/362403:f2c0:e000::/362403:f2c0:f000::/36

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS64043 is reached through

The AS just before AS64043 in the paths our looking glass collectors hold, for 30 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS58717 SUMMITCOMMUNICATIONS-BD 28AS58715 EARTHTELECOMMUNICATION-AS 2
ASPA

Provider authorization

AS64043 publishes an ASPA naming these providers. Check a path.

AS10075 FGL-AS-BDAS58715 EARTHTELECOMMUNICATION-ASAS58717 SUMMITCOMMUNICATIONS-BD
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICEUROTELBD-ONLINE-LTD-BDAPNIC-HM

Route objects with origin AS64043: APNIC 34

as-sets that list AS64043 (26)
AS-137491AS-150178AS-24556AS-58682AS-58689AS-58715AS-CIRCLE-BDAS-DTLIIG-139901AS-FGLAS-FHLAS-HURRICANEV6AS-KDDCUSTOMER2AS-REACH-CUSTOMERSAS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS-SET-BSCCLAS-TRANSROUTE-SPECAS-WCL-BDAS132884:AS-CUSTOMERSAS136759:AS-COSMOPOLITAN1-BDAS149765:AS-CORONETIIG-BDAS150748:AS-GMAXAS17494:AS-CUSTOMERSAS24556:AS-CUSTOMERSAS58717:AS-ISP-BDAS58717:AS-SUMMITCOMMUNICATIONS-BD
Tools

Check AS64043 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup