ResearchRouting table, RPKI, IRR & looking glass

AS45753 Netsec Limited

AS45753 (NETSEC-HK) is registered to Netsec Limited in HK. It originates 439 prefixes in the global routing table.

439
IPv4 prefixes
0
IPv6 prefixes
105,728
IPv4 addresses
95%
RPKI valid
Registration

Who holds AS45753

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

AS number
AS45753
Handle
NETSEC-HK
Organization
Netsec Limited
Country
HK
ASPA
None published
Routing

What AS45753 announces

Prefixes originated by AS45753 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
439
IPv6 prefixes
0
IPv4 addresses
105,728 (413 /24s)
RPKI valid
421 95%
RPKI invalid
0
RPKI not found
18
ROAs naming AS45753
382
With an IRR route object
431 98%
Prefixes

Announced prefixes

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

IPv4 (439)
43.225.197.0/2443.225.198.0/2443.225.199.0/2452.128.224.0/2452.128.225.0/2452.128.226.0/2452.128.227.0/2452.128.228.0/2452.128.229.0/2452.128.230.0/2452.128.231.0/2452.128.232.0/2452.128.233.0/2452.128.234.0/2452.128.235.0/2452.128.236.0/2452.128.237.0/2452.128.239.0/2452.128.240.0/2452.128.243.0/2452.128.247.0/2452.128.248.0/2452.128.249.0/2452.128.250.0/2452.128.251.0/2452.128.252.0/2452.128.253.0/2452.128.254.0/2452.128.255.0/2469.72.80.0/2169.72.80.0/2469.72.81.0/2469.72.82.0/2469.72.83.0/2469.72.84.0/2469.72.85.0/2469.72.86.0/2469.72.87.0/24103.1.227.0/24103.44.160.0/22103.44.160.0/24103.44.161.0/24103.44.162.0/24103.44.163.0/24103.70.76.0/23103.70.76.0/24103.70.77.0/24103.71.252.0/23103.71.252.0/24103.71.253.0/24103.84.84.0/22103.84.84.0/24103.84.85.0/24103.84.86.0/24103.84.87.0/24103.89.72.0/24103.91.8.0/22103.91.8.0/24103.91.9.0/24103.91.10.0/24103.91.11.0/24103.117.144.0/22103.117.144.0/24103.117.145.0/24103.117.146.0/24103.117.147.0/24103.133.72.0/23103.133.72.0/24103.133.73.0/24103.133.74.0/24103.147.224.0/24103.147.225.0/24103.194.184.0/22103.194.184.0/24103.194.185.0/24103.194.186.0/24103.194.187.0/24103.199.104.0/22103.199.104.0/24103.199.105.0/24103.199.106.0/24103.199.107.0/24103.203.48.0/23103.203.48.0/24103.203.49.0/24103.203.50.0/24103.212.96.0/22103.212.96.0/24103.212.97.0/24103.212.98.0/24103.212.99.0/24103.231.172.0/23103.231.172.0/24103.231.173.0/24103.231.174.0/24103.231.175.0/24110.173.48.0/20110.173.48.0/24110.173.49.0/24110.173.50.0/24110.173.51.0/24110.173.52.0/24110.173.53.0/24110.173.54.0/24110.173.55.0/24110.173.56.0/24110.173.57.0/24110.173.58.0/24110.173.59.0/24110.173.60.0/24110.173.61.0/24110.173.62.0/24110.173.63.0/24111.68.0.0/21111.68.0.0/24111.68.1.0/24111.68.2.0/24111.68.3.0/24111.68.4.0/24111.68.5.0/24
Show 319 more
111.68.6.0/24111.68.7.0/24111.68.8.0/22111.68.8.0/24111.68.9.0/24111.68.10.0/24111.68.11.0/24111.68.12.0/24112.121.160.0/20112.121.160.0/24112.121.161.0/24112.121.162.0/24112.121.163.0/24112.121.164.0/24112.121.165.0/24112.121.166.0/24112.121.167.0/24112.121.168.0/24112.121.169.0/24112.121.170.0/24112.121.172.0/24112.121.173.0/24112.121.174.0/24112.121.175.0/24112.121.176.0/24112.121.177.0/24112.121.178.0/24112.121.179.0/24112.121.180.0/24112.121.181.0/24112.121.182.0/24112.121.183.0/24112.121.188.0/24112.121.189.0/24112.121.190.0/24112.121.191.0/24116.213.36.0/22116.213.36.0/24116.213.37.0/24116.213.38.0/24116.213.39.0/24119.42.144.0/21119.42.144.0/24119.42.145.0/24119.42.146.0/24119.42.147.0/24119.42.148.0/24119.42.149.0/24119.42.150.0/24119.42.151.0/24123.253.24.0/22123.253.24.0/24123.253.25.0/24123.253.26.0/24137.59.20.0/22137.59.20.0/24137.59.21.0/24137.59.22.0/24137.59.23.0/24139.5.200.0/23139.5.200.0/24139.5.201.0/24139.5.202.0/24139.5.203.0/24141.193.152.0/24141.193.153.0/24141.193.155.0/24141.193.156.0/24141.193.157.0/24141.193.158.0/24141.193.159.0/24148.66.0.0/19148.66.1.0/24148.66.2.0/24148.66.3.0/24148.66.4.0/24148.66.5.0/24148.66.6.0/24148.66.7.0/24148.66.8.0/24148.66.9.0/24148.66.10.0/24148.66.11.0/24148.66.12.0/24148.66.13.0/24148.66.14.0/24148.66.15.0/24148.66.16.0/24148.66.17.0/24148.66.18.0/24148.66.19.0/24148.66.20.0/24148.66.21.0/24148.66.22.0/24148.66.23.0/24148.66.24.0/24148.66.25.0/24148.66.26.0/24148.66.27.0/24148.66.28.0/24148.66.29.0/24148.66.30.0/24148.66.31.0/24148.66.48.0/20148.66.48.0/24148.66.49.0/24148.66.50.0/24148.66.51.0/24148.66.52.0/24148.66.53.0/24148.66.54.0/24148.66.55.0/24148.66.56.0/24148.66.57.0/24148.66.58.0/24148.66.59.0/24148.66.60.0/24148.66.61.0/24148.66.62.0/24148.66.63.0/24154.212.161.0/24157.85.232.0/22157.85.232.0/24157.85.233.0/24157.85.234.0/24157.85.235.0/24157.85.238.0/23157.85.238.0/24157.85.239.0/24175.41.16.0/24175.41.17.0/24175.41.18.0/24175.41.19.0/24175.41.20.0/24175.41.29.0/24175.41.30.0/24175.41.31.0/24180.178.32.0/20180.178.32.0/24180.178.33.0/24180.178.34.0/24180.178.35.0/24180.178.36.0/24180.178.37.0/24180.178.38.0/24180.178.39.0/24180.178.40.0/24180.178.41.0/24180.178.42.0/24180.178.43.0/24180.178.44.0/24180.178.45.0/24180.178.46.0/24180.178.47.0/24180.178.48.0/24180.178.49.0/24180.178.50.0/24180.178.52.0/24180.178.53.0/24180.178.55.0/24182.16.0.0/19182.16.0.0/24182.16.1.0/24182.16.2.0/24182.16.3.0/24182.16.4.0/24182.16.5.0/24182.16.6.0/24182.16.7.0/24182.16.8.0/24182.16.9.0/24182.16.10.0/24182.16.11.0/24182.16.12.0/24182.16.13.0/24182.16.14.0/24182.16.15.0/24182.16.16.0/24182.16.17.0/24182.16.18.0/24182.16.19.0/24182.16.20.0/24182.16.21.0/24182.16.22.0/24182.16.23.0/24182.16.24.0/24182.16.25.0/24182.16.26.0/24182.16.27.0/24182.16.28.0/24182.16.29.0/24182.16.30.0/24182.16.31.0/24182.16.32.0/24182.16.33.0/24182.16.34.0/24182.16.35.0/24182.16.36.0/24182.16.37.0/24182.16.38.0/24182.16.39.0/24182.16.40.0/24182.16.41.0/24182.16.42.0/24182.16.43.0/24182.16.44.0/24182.16.45.0/24182.16.46.0/24182.16.47.0/24182.16.48.0/24182.16.49.0/24182.16.50.0/24182.16.51.0/24182.16.52.0/24182.16.53.0/24182.16.54.0/24182.16.55.0/24182.16.56.0/24182.16.57.0/24182.16.59.0/24182.16.60.0/24182.16.63.0/24182.16.64.0/24182.16.65.0/24182.16.66.0/24182.16.67.0/24182.16.70.0/24182.16.71.0/24182.16.72.0/24182.16.73.0/24182.16.74.0/24182.16.75.0/24182.16.76.0/24182.16.77.0/24182.16.78.0/24182.16.79.0/24182.16.80.0/24182.16.81.0/24182.16.82.0/24182.16.83.0/24182.16.84.0/24182.16.85.0/24182.16.86.0/24182.16.87.0/24182.16.88.0/24182.16.89.0/24182.16.90.0/24182.16.91.0/24182.16.92.0/24182.16.93.0/24182.16.94.0/24182.16.95.0/24182.16.96.0/24182.16.97.0/24182.16.98.0/24182.16.100.0/24182.16.101.0/24182.16.102.0/24182.16.103.0/24182.16.104.0/24182.16.105.0/24182.16.106.0/24182.16.107.0/24182.16.108.0/24182.16.109.0/24182.16.110.0/24182.16.111.0/24182.16.112.0/24182.16.113.0/24182.16.114.0/24182.16.115.0/24182.16.116.0/24182.16.117.0/24182.16.118.0/24182.16.119.0/24182.16.120.0/24182.16.121.0/24182.16.122.0/24182.16.123.0/24182.16.124.0/24182.16.126.0/24182.16.127.0/24202.59.249.0/24202.61.97.0/24202.61.111.0/24203.7.167.0/24216.118.224.0/19216.118.224.0/24216.118.225.0/24216.118.226.0/24216.118.227.0/24216.118.228.0/24216.118.229.0/24216.118.230.0/24216.118.231.0/24216.118.232.0/24216.118.233.0/24216.118.234.0/24216.118.235.0/24216.118.236.0/24216.118.237.0/24216.118.238.0/24216.118.239.0/24216.118.240.0/24216.118.241.0/24216.118.242.0/24216.118.243.0/24216.118.244.0/24216.118.245.0/24216.118.246.0/24216.118.247.0/24216.118.248.0/24216.118.249.0/24216.118.250.0/24216.118.251.0/24216.118.252.0/24216.118.253.0/24216.118.254.0/24216.118.255.0/24

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS45753 is reached through

The AS just before AS45753 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.

AS963 N963-AS-AP 57AS9744 XLC-AS-AP 5
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICNETSEC-HKAPNIC-HM
RADBNETSEC-HKMAINT-AS45753

Route objects with origin AS45753: RADB 571 · APNIC 536 · NTTCOM 89 · REACH 14 · AFRINIC 1

as-sets that list AS45753 (35)
AS-10099AS-133777-TRANSITAS-ANC-CUSTOMER-PROXY-REGISTERAS-BBIX-TAS-BBIX-T-V6AS-BGPNETAS-CN2AS-CTGNETAS-CTGNET-CUTAS-DURAND1-CUSTOMERAS-GIGAINFRAAS-GIGAINFRA-V6AS-GLOBAL-N963AS-HKIXAS-KDDAS-KDDCUSTOMER2AS-KORNETBGPAS-LEVEL3-ASIAAS-N963AS-PACNET-CUSTOMER-PROXY-REGISTERAS-PACNET-DOWNSTREAM-HKAS-PACNET-DOWNSTREAM-PHAS-PLDTAS-REACH-CUSTOMERSAS-SET-963AS-SET-XLCG-APAS-SET-XLCG-GLOBALAS-SIMCENTRIC-HKGAS-TELSTRA-INTL-CUSTOMERSAS-XO-BAS198949:AS-SDAS3491:AS-CUSTOMERS-APAS58453:AS-AMERICAASCUSTAS58453:AS-ASIAASCUSTAS58453:AS-ASIATEST
Tools

Check AS45753 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup