ResearchRouting table, RPKI, IRR & looking glass

AS9848 SEJONG NETWORKS

AS9848 (SejongTelecom-AS-KR-KR) is registered to SEJONG NETWORKS in KR. It originates 227 prefixes in the global routing table.

225
IPv4 prefixes
2
IPv6 prefixes
990,777
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS9848

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

AS number
AS9848
Handle
SejongTelecom-AS-KR-KR
Organization
SEJONG NETWORKS
Country
KR
ASPA
None published
Routing

What AS9848 announces

Prefixes originated by AS9848 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
225
IPv6 prefixes
2
IPv4 addresses
990,777 (3,870 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
227
ROAs naming AS9848
3
With an IRR route object
214 94%
Prefixes

Announced prefixes

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

IPv4 (225)
58.180.7.0/2458.180.101.8/3258.180.133.0/2458.180.136.0/2458.180.230.145/3261.97.64.0/2061.97.96.0/2061.97.96.0/2161.97.96.0/2461.100.0.0/1761.100.128.0/1861.100.180.146/3261.109.128.0/1761.111.179.0/2461.250.64.0/1861.252.160.0/2061.252.176.0/2064.23.64.0/2066.232.136.0/2166.232.140.0/2266.232.144.0/22114.199.18.245/32114.199.34.60/32114.199.48.245/32114.199.53.234/32202.30.147.1/32202.30.147.5/32202.30.147.9/32202.30.147.13/32202.30.147.17/32202.30.147.21/32202.30.147.34/32202.30.147.46/32202.30.147.65/32202.30.147.69/32202.30.147.73/32202.30.147.77/32202.30.147.81/32202.30.147.85/32202.30.147.93/32202.30.147.129/32202.30.147.133/32202.30.147.137/32202.30.147.141/32202.30.147.145/32202.30.147.149/32202.30.147.162/32202.30.147.174/32202.30.147.209/32202.30.147.213/32202.30.147.221/32202.30.148.145/32202.30.152.233/32202.30.153.129/32202.30.155.1/32202.30.197.137/32202.30.197.141/32202.30.197.193/32202.30.197.205/32202.30.199.42/32202.30.209.0/24202.30.210.0/24202.30.212.0/24202.30.213.0/24202.30.217.0/24202.30.227.41/32202.30.227.129/32202.30.228.2/32202.30.228.3/32202.30.228.66/32202.30.228.67/32202.30.232.0/24202.30.233.0/24202.30.234.0/24202.30.235.0/24202.30.236.0/24202.30.237.0/24202.30.238.0/24202.30.239.0/24202.30.240.0/24202.30.241.0/24202.30.242.0/24202.30.243.0/24202.30.249.0/24202.30.251.225/32202.30.252.41/32203.227.0.0/16203.227.32.0/19203.227.39.0/24203.227.48.0/24203.227.62.0/24203.227.176.0/20203.227.186.0/24203.227.189.0/24203.228.255.225/32203.231.0.0/16203.231.97.0/24203.231.104.0/21203.231.224.0/19203.231.242.0/24203.231.254.0/24203.235.0.0/17203.235.96.0/22203.235.128.0/18203.235.144.0/20203.235.185.0/24203.236.128.0/18203.236.144.0/20203.238.0.0/17203.238.38.0/23203.239.0.0/17203.239.31.0/24203.239.33.0/24203.239.111.0/24203.240.129.222/32203.240.132.0/24203.240.133.0/24203.240.134.0/24203.240.144.0/24203.240.145.0/24
Show 105 more
203.240.146.0/24203.240.147.0/24203.240.148.0/24203.240.153.0/24203.240.194.0/24203.240.229.1/32203.240.229.2/32203.240.229.5/32203.240.229.6/32203.240.244.0/24203.243.128.0/17203.243.128.0/21203.248.0.0/17203.248.21.202/32203.248.21.204/32203.248.21.207/32203.248.21.208/32203.248.21.210/32203.248.21.224/32203.248.80.0/20203.248.94.0/24203.251.216.15/32203.251.246.0/24203.251.249.0/24203.251.250.0/24203.251.252.0/24203.251.253.0/24203.255.112.0/23203.255.116.0/22203.255.128.0/19210.98.64.0/18210.103.128.0/17210.109.0.0/16210.109.200.0/21210.112.0.0/17210.112.16.0/20210.112.32.0/19210.112.64.0/19210.112.117.0/24210.116.0.0/18210.116.128.0/17210.116.246.0/23210.118.135.0/24210.118.138.0/24210.118.236.0/24210.118.237.0/24210.121.0.0/17210.121.40.0/21210.121.56.0/21210.122.0.0/16210.122.160.0/21210.122.230.0/23210.122.248.0/21210.126.128.0/17210.126.152.0/21210.126.224.0/21210.126.232.0/21210.127.64.0/18210.127.64.0/21210.127.128.0/18210.127.244.229/32211.36.192.0/19211.36.192.0/22211.36.196.0/22211.36.200.0/22211.36.204.0/22211.36.208.0/20211.36.213.228/32211.39.160.0/19211.43.160.0/19211.56.192.0/19211.111.128.0/20211.111.144.0/20211.111.144.0/21211.115.192.0/19211.116.176.0/20211.116.191.0/24211.116.192.0/20211.172.96.0/20211.172.96.0/21211.172.104.0/21211.189.160.0/19211.189.164.0/24211.189.168.0/21211.190.5.0/24211.190.37.0/24211.236.224.0/19211.236.224.0/20211.236.224.0/22211.236.232.0/22211.236.236.0/22211.238.0.0/20211.238.16.0/20211.238.16.0/21211.239.0.0/17211.239.121.175/32211.239.128.0/18211.239.192.0/18211.239.193.0/24211.239.201.0/24211.239.202.0/24211.239.236.0/24211.255.224.0/20211.255.240.0/20211.255.240.0/21
IPv6 (2)
2001:3a8::/322001:cf0::/32

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS9848 is reached through

The AS just before AS9848 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.

AS58453 CMI-INT-HK 33AS15412 FLAG-AS 27AS4766 KIXS-AS-KR-KR 19AS6939 HURRICANE 5AS138195 MOACKCOLTD-AS-AP 3
IRR

Routing registry objects

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

Sourceas-nameMaintained by
APNICSejongTelecom-AS-KRMNT-KRNIC-AP
RADBSEJONG-Telecom-ASMAINT-AS4670

Route objects with origin AS9848: RADB 512 · REACH 349 · ARIN 2 · LEVEL3 1 · RIPE 1

as-sets that list AS9848 (30)
AS-138415AS-9848ARCSTARAS-ANCAS-CHTR-SYNCAS-DACOMAS-GLOBEINTERNET-CLIENTSAS-HURRICANEAS-HURRICANEV6AS-IIJAS-KDDCUSTOMER2AS-KINX-TRANSITAS-KORNETBGPAS-LEVEL3-ORIGINS-NAAS-MFNXAS-MOACKAS-PACNETAS-PACNET-CUSTOMER-PROXY-REGISTERAS-REACH-CUSTOMERSAS-RR-SYNCAS-SEJONGAS-SHINBIROAS-SKBROADBANDAS-TBROADAS-TELSTRA-INTL-CUSTOMERSAS-XO-BAS198949:AS-SDAS2497:AS-IIJAS3491:AS-CUSTOMERS-APAS3491:AS-CUSTOMERS-TESTAS63529:AS-63529-AS-IMPORT-AS23764
Tools

Check AS9848 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup