ResearchRouting table, RPKI, IRR & looking glass

AS138505 DNSBD

AS138505 (DNS-AS-AP) is registered to DNSBD in BD. It originates 32 prefixes in the global routing table.

15
IPv4 prefixes
17
IPv6 prefixes
2,560
IPv4 addresses
90%
RPKI valid
Registration

Who holds AS138505

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

AS number
AS138505
Handle
DNS-AS-AP
Organization
DNSBD
Country
BD
ASPA
3 providers
Routing

What AS138505 announces

Prefixes originated by AS138505 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
15
IPv6 prefixes
17
IPv4 addresses
2,560 (10 /24s)
RPKI valid
29 90%
RPKI invalid
0
RPKI not found
3
ROAs naming AS138505
29
With an IRR route object
29 90%
Prefixes

Announced prefixes

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

IPv4 (15)
103.127.68.0/22103.127.68.0/23103.127.68.0/24103.127.69.0/24103.127.70.0/23103.127.70.0/24103.127.71.0/24103.160.252.0/23103.160.252.0/24103.160.253.0/24163.223.20.0/24163.223.21.0/24180.131.132.0/23180.131.132.0/24180.131.133.0/24
IPv6 (17)
2404:19c0::/322404:19c0::/362404:19c0:1000::/362404:19c0:2000::/362404:19c0:3000::/362404:19c0:4000::/362404:19c0:5000::/362404:19c0:6000::/362404:19c0:7000::/362404:19c0:8000::/362404:19c0:9000::/362404:19c0:a000::/362404:19c0:b000::/362404:19c0:c000::/362404:19c0:d000::/362404:19c0:e000::/362404:19c0:f000::/36

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS138505 is reached through

The AS just before AS138505 in the paths our looking glass collectors hold, for 32 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 18AS10075 FGL-AS-BD 17AS17494 BTTB-AS-AP 3
ASPA

Provider authorization

AS138505 publishes an ASPA naming these providers. Check a path.

AS10075 FGL-AS-BDAS17494 BTTB-AS-APAS58717 SUMMITCOMMUNICATIONS-BD
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICDNS-AS-APAPNIC-HM

Route objects with origin AS138505: APNIC 31

as-sets that list AS138505 (23)
AS-137491AS-58689AS-58715AS-BDHUBAS-DHAKACOM-BD-ASAS-DTLIIG-139901AS-FGLAS-HURRICANEAS-HURRICANEV6AS-KDDCUSTOMER2AS-REACH-CUSTOMERSAS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS-SET-BSCCLAS-TELSTRA-INTL-CUSTOMERSAS-TRANSROUTE-SPECAS132884:AS-CUSTOMERSAS137967:AS-CUSTOMERSAS149765:AS-CORONETIIG-BDAS17494:AS-CUSTOMERSAS58453:AS-ASIAASCUSTAS58717:AS-ISP-BDAS58717:AS-SUMMITCOMMUNICATIONS-BD
Tools

Check AS138505 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup