ResearchRouting table, RPKI, IRR & looking glass

AS23688 Link3 Technologies Ltd.

AS23688 (LINK3-TECH-AS-BD-AP) is registered to Link3 Technologies Ltd. in BD. It originates 271 prefixes in the global routing table.

261
IPv4 prefixes
10
IPv6 prefixes
53,760
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS23688

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

AS number
AS23688
Handle
LINK3-TECH-AS-BD-AP
Organization
Link3 Technologies Ltd.
Country
BD
ASPA
None published
Routing

What AS23688 announces

Prefixes originated by AS23688 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
261
IPv6 prefixes
10
IPv4 addresses
53,760 (210 /24s)
RPKI valid
271 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS23688
26
With an IRR route object
271 100%
Prefixes

Announced prefixes

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

IPv4 (261)
27.147.128.0/1727.147.128.0/1927.147.128.0/2427.147.129.0/2427.147.130.0/2427.147.131.0/2427.147.132.0/2427.147.133.0/2427.147.134.0/2427.147.135.0/2427.147.136.0/2427.147.137.0/2427.147.138.0/2427.147.139.0/2427.147.140.0/2427.147.141.0/2427.147.142.0/2427.147.143.0/2427.147.144.0/2427.147.145.0/2427.147.146.0/2427.147.147.0/2427.147.148.0/2427.147.149.0/2427.147.150.0/2427.147.151.0/2427.147.152.0/2427.147.153.0/2427.147.154.0/2427.147.155.0/2427.147.156.0/2427.147.157.0/2427.147.158.0/2427.147.159.0/2427.147.160.0/1927.147.160.0/2127.147.160.0/2427.147.161.0/2427.147.162.0/2427.147.163.0/2427.147.164.0/2427.147.165.0/2427.147.166.0/2427.147.167.0/2427.147.168.0/2127.147.168.0/2427.147.169.0/2427.147.170.0/2427.147.171.0/2427.147.172.0/2427.147.173.0/2427.147.174.0/2427.147.175.0/2427.147.176.0/2127.147.176.0/2427.147.177.0/2427.147.178.0/2427.147.179.0/2427.147.180.0/2427.147.181.0/2427.147.182.0/2427.147.183.0/2427.147.184.0/2127.147.184.0/2427.147.185.0/2427.147.186.0/2427.147.187.0/2427.147.188.0/2427.147.189.0/2427.147.190.0/2427.147.191.0/2427.147.192.0/1927.147.192.0/2127.147.192.0/2427.147.193.0/2427.147.194.0/2427.147.195.0/2427.147.196.0/2427.147.197.0/2427.147.198.0/2427.147.199.0/2427.147.200.0/2127.147.200.0/2227.147.200.0/2327.147.200.0/2427.147.201.0/2427.147.202.0/2327.147.202.0/2427.147.203.0/2427.147.204.0/2227.147.204.0/2327.147.204.0/2427.147.205.0/2427.147.206.0/2327.147.206.0/2427.147.207.0/2427.147.208.0/2127.147.208.0/2227.147.208.0/2427.147.209.0/2427.147.210.0/2427.147.211.0/2427.147.212.0/2427.147.213.0/2427.147.214.0/2427.147.215.0/2427.147.216.0/2127.147.216.0/2427.147.217.0/2427.147.218.0/2427.147.219.0/2427.147.220.0/2427.147.221.0/2427.147.222.0/2427.147.223.0/2427.147.224.0/1927.147.224.0/2127.147.224.0/2227.147.224.0/2327.147.224.0/24
Show 141 more
27.147.225.0/2427.147.226.0/2327.147.226.0/2427.147.227.0/2427.147.228.0/2227.147.228.0/2427.147.229.0/2427.147.230.0/2427.147.231.0/2427.147.232.0/2227.147.232.0/2427.147.233.0/2427.147.234.0/2427.147.235.0/2427.147.236.0/2427.147.237.0/2427.147.238.0/2327.147.238.0/2427.147.239.0/2427.147.240.0/2127.147.240.0/2427.147.241.0/2427.147.242.0/2327.147.242.0/2427.147.243.0/2427.147.244.0/2227.147.244.0/2427.147.245.0/2427.147.246.0/2427.147.247.0/2427.147.248.0/2227.147.248.0/2427.147.249.0/2427.147.250.0/2427.147.251.0/2427.147.252.0/2327.147.252.0/2427.147.253.0/2427.147.254.0/2327.147.254.0/2427.147.255.0/2443.225.204.0/24103.44.151.0/24103.141.66.0/23103.141.66.0/24103.141.67.0/24103.197.152.0/22103.197.152.0/24103.197.153.0/24103.197.154.0/24103.197.155.0/24103.230.40.0/24103.230.41.0/24103.232.100.0/22103.232.100.0/23103.232.100.0/24103.232.101.0/24103.232.102.0/23103.232.102.0/24103.232.103.0/24123.200.0.0/19123.200.0.0/21123.200.0.0/24123.200.1.0/24123.200.2.0/24123.200.3.0/24123.200.4.0/24123.200.5.0/24123.200.6.0/24123.200.7.0/24123.200.8.0/21123.200.8.0/24123.200.9.0/24123.200.10.0/24123.200.11.0/24123.200.12.0/24123.200.13.0/24123.200.14.0/24123.200.15.0/24123.200.16.0/21123.200.16.0/24123.200.17.0/24123.200.18.0/24123.200.19.0/24123.200.20.0/24123.200.21.0/24123.200.22.0/24123.200.23.0/24123.200.24.0/21123.200.24.0/24123.200.25.0/24123.200.26.0/23123.200.26.0/24123.200.27.0/24123.200.28.0/24123.200.29.0/24123.200.30.0/24123.200.31.0/24163.47.32.0/22163.47.32.0/23163.47.32.0/24163.47.33.0/24163.47.34.0/23163.47.34.0/24163.47.35.0/24203.76.96.0/19203.76.96.0/21203.76.96.0/24203.76.97.0/24203.76.98.0/24203.76.99.0/24203.76.100.0/24203.76.101.0/24203.76.102.0/24203.76.103.0/24203.76.104.0/21203.76.104.0/24203.76.105.0/24203.76.106.0/24203.76.107.0/24203.76.108.0/24203.76.109.0/24203.76.110.0/24203.76.111.0/24203.76.112.0/21203.76.112.0/24203.76.113.0/24203.76.114.0/24203.76.115.0/24203.76.116.0/24203.76.117.0/24203.76.118.0/24203.76.119.0/24203.76.120.0/21203.76.120.0/24203.76.121.0/24203.76.122.0/24203.76.123.0/24203.76.124.0/24203.76.125.0/24203.76.126.0/24
IPv6 (10)
2400:ca00::/282400:ca00::/322400:ca00:100::/482400:ca00:1f1::/482400:ca00:1f2::/482400:ca00:1f3::/482400:ca00:1fb::/482400:ca00:1fc::/482400:ca00:1fd::/482400:ca04::/32

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS23688 is reached through

The AS just before AS23688 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.

AS58717 SUMMITCOMMUNICATIONS-BD 53AS139901 APPLE1-AS-AP 5AS58682 LEVEL3-BD 4AS58715 EARTHTELECOMMUNICATION-AS 2AS132602 BANGLADESH-AS-AP 2AS58599 CYBERGATE-BD 1AS139009 WSCL-AS-AP 1
ASPA

Provider authorization

AS23688 publishes no ASPA of its own. 4 ASes name it as a provider in theirs. Check a path.

The 4 ASes that name AS23688 as a provider
AS55344 MTBSYSADMIN-BDAS137812 KK-AS-APAS142571 CBPB-AS-APAS154498 NRBCBANKPLC-AS-AP
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICLINK3-TECH-AS-BD-APAPNIC-HM

Route objects with origin AS23688: APNIC 1,448 · NTTCOM 41 · RADB 33

as-sets that list AS23688 (50)first 40 shown
AS-10102AS-131464AS-134734AS-58682AS-58715AS-AAMRA-ATL-BDAS-ANC-CUSTOMER-PROXY-REGISTERAS-BDHUBAS-CAAS-CTBC-TOOLS-6AS-CUBE-IIG-BDAS-CYBERGATE-BDAS-DTLIIG-139901AS-FGLAS-FHLAS-HURRICANEAS-HURRICANEV6AS-IIJAS-KDDCUSTOMER2AS-LEVEL3-ORIGINS-NAAS-LINK3-BDAS-NEXUSGUARD-CLIENTSAS-NWN-TRANSITAS-PACNET-CUSTOMER-PROXY-REGISTERAS-PACNET-DOWNSTREAM-SGAS-RADIANT-IIGAS-REACH-CUSTOMERSAS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS-SEABONECUSTASAS-SET-BSCCLAS-SET-RADIANTBDAS-SIGMA-BDAS-TELSTRA-INTL-CUSTOMERSAS-TRANSROUTE-SPECAS132884:AS-CUSTOMERSAS137385:AS-ASIAN-NETWORKAS149765:AS-CORONETIIG-BDAS150748:AS-GMAXAS17494:AS-CUSTOMERS
Tools

Check AS23688 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup