206208 looking glass

AS9919 New Century InfoComm Tech Co., Ltd. 🇹🇼 TW

Announcing 861 prefixes, seen at the RIS collectors.

IPv4 prefixes
845
3,136,000 (12,250 × /24)
IPv6 prefixes
16
128 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS9919
Name
New Century InfoComm Tech Co., Ltd.
Organisation
New Century InfoComm Tech Co., Ltd.
Country
🇹🇼 TW
RIR
APNIC
Allocated
2000-03-28

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

860 valid (99.9%) 0 invalid (0.0%) 1 no ROA (0.1%)

Announcement history

One point per day, recorded at each table import

021242463584709-1809-2510-0210-0910-1610-2310-30
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-27 09:39:57Z origin change 218.211.161.0/24 AS9919 → AS4780 496731238934914780
2026-10-27 08:44:24Z origin change 218.211.161.0/24 AS9919 → AS4780 612186939335690024780
2026-10-27 08:44:24Z origin change 218.211.161.0/24 AS4780 → AS9919 44393394256900247809919
2026-10-27 08:42:43Z origin change 218.211.161.0/24 AS9919 → AS4780 5805717464534780
2026-10-27 08:42:43Z origin change 218.211.161.0/24 AS4780 → AS9919 204092198978174349147809919
2026-10-27 08:42:32Z origin change 218.211.161.0/24 AS4780 → AS9919 57381503041299645347809919
2026-10-27 08:42:29Z origin change 218.211.161.0/24 AS9919 → AS4780 3549335690024780
2026-10-27 08:42:26Z origin change 218.211.161.0/24 AS4780 → AS9919 17639349147809919
2026-10-27 08:42:19Z origin change 218.211.161.0/24 AS4780 → AS9919 37721291447809919
2026-10-27 08:42:17Z origin change 218.211.161.0/24 AS9919 → AS4780 140357734914780
2026-10-27 08:42:16Z origin change 218.211.161.0/24 AS4780 → AS9919 48185291447809919
2026-10-27 08:42:13Z origin change 218.211.161.0/24 AS9919 → AS4780 20409219897817464534780
2026-10-27 08:42:08Z origin change 218.211.161.0/24 AS4780 → AS9919 57821125863257900247809919
2026-10-27 08:42:08Z origin change 218.211.161.0/24 AS4780 → AS9919 7018349147809919
2026-10-27 08:42:07Z origin change 218.211.161.0/24 AS4780 → AS9919 50628645347809919
2026-10-27 08:42:07Z origin change 218.211.161.0/24 AS9919 → AS4780 2265217434914780
2026-10-27 08:42:06Z origin change 218.211.161.0/24 AS9919 → AS4780 3492756655693934914780
2026-10-27 08:42:06Z origin change 218.211.161.0/24 AS9919 → AS4780 1383097117464534780
2026-10-27 08:42:05Z origin change 218.211.161.0/24 AS4780 → AS9919 55720291447809919
2026-10-27 08:42:04Z origin change 218.211.161.0/24 AS9919 → AS4780 55720693964534780
2026-10-27 08:42:03Z origin change 218.211.161.0/24 AS4780 → AS9919 48185291447809919
2026-10-27 08:42:03Z origin change 218.211.161.0/24 AS9919 → AS4780 48185129964534780
2026-10-27 08:42:03Z origin change 218.211.161.0/24 AS4780 → AS9919 37721291447809919
2026-10-27 08:42:02Z origin change 218.211.161.0/24 AS4780 → AS9919 4943248362900247809919
2026-10-27 08:42:02Z origin change 218.211.161.0/24 AS4780 → AS9919 5805734549291447809919
2026-10-27 08:42:00Z origin change 218.211.161.0/24 AS9919 → AS4780 61218693964534780
2026-10-27 08:42:00Z origin change 218.211.161.0/24 AS9919 → AS4780 4439358057693964534780
2026-10-27 08:41:57Z origin change 218.211.161.0/24 AS4780 → AS9919 852349147809919
2026-10-27 08:41:57Z origin change 218.211.161.0/24 AS9919 → AS4780 2023655067317464534780
2026-10-27 08:41:36Z origin change 218.211.161.0/24 AS9919 → AS4780 61218693934914780
2026-10-27 08:41:35Z origin change 218.211.161.0/24 AS9919 → AS4780 22652129964534780
2026-10-27 08:41:35Z origin change 218.211.161.0/24 AS4780 → AS9919 21628582806762900247809919
2026-10-27 08:41:34Z origin change 218.211.161.0/24 AS9919 → AS4780 5572029144780
2026-10-27 08:41:33Z origin change 218.211.161.0/24 AS4780 → AS9919 3333900247809919
2026-10-27 08:41:33Z origin change 218.211.161.0/24 AS4780 → AS9919 24482900247809919
2026-10-27 08:41:33Z origin change 218.211.161.0/24 AS9919 → AS4780 1383097117434914780
2026-10-27 08:41:32Z origin change 218.211.161.0/24 AS9919 → AS4780 4943248362176490024780
2026-10-27 08:41:32Z origin change 218.211.161.0/24 AS4780 → AS9919 59919900247809919
2026-10-22 02:24:16Z origin change 122.147.171.0/24 AS4780 → AS9919 226521299645347809919
2026-10-22 02:24:16Z origin change 122.147.171.0/24 AS9919 → AS4780 22652129990024780
2026-10-22 02:24:15Z origin change 122.147.171.0/24 AS9919 → AS4780 491345335669394780
2026-10-21 21:36:19Z origin change 122.147.171.0/24 AS4780 → AS9919 20236550673645347809919
2026-10-21 21:36:13Z origin change 122.147.171.0/24 AS9919 → AS4780 5805717434914780
2026-10-21 21:36:00Z origin change 122.147.171.0/24 AS4780 → AS9919 13830971174349147809919
2026-10-21 21:35:54Z origin change 122.147.171.0/24 AS4780 → AS9919 202051299349147809919
2026-10-21 21:35:54Z origin change 122.147.171.0/24 AS9919 → AS4780 22652174335690024780
2026-10-21 21:35:51Z origin change 122.147.171.0/24 AS9919 → AS4780 20409219897817434914780
2026-10-21 21:35:51Z origin change 122.147.171.0/24 AS4780 → AS9919 57381503041299645347809919
2026-10-21 21:35:49Z origin change 122.147.171.0/24 AS9919 → AS4780 2023655067317434914780
2026-10-21 21:35:46Z origin change 122.147.171.0/24 AS4780 → AS9919 55720291447809919
2026-10-21 21:35:45Z origin change 122.147.171.0/24 AS4780 → AS9919 17639349147809919
2026-10-21 21:35:45Z origin change 122.147.171.0/24 AS9919 → AS4780 202051299335690024780
2026-10-21 21:35:44Z origin change 122.147.171.0/24 AS9919 → AS4780 5738150304129934914780
2026-10-21 21:35:32Z origin change 122.147.171.0/24 AS9919 → AS4780 3492756655693934914780
2026-10-21 21:35:32Z origin change 122.147.171.0/24 AS4780 → AS9919 4967320485349147809919
2026-10-21 21:35:30Z origin change 122.147.171.0/24 AS9919 → AS4780 37721646134914780
2026-10-21 21:35:30Z origin change 122.147.171.0/24 AS4780 → AS9919 13830971174645347809919
2026-10-21 21:35:30Z origin change 122.147.171.0/24 AS9919 → AS4780 49134533566424646164534780
2026-10-21 21:35:30Z origin change 122.147.171.0/24 AS4780 → AS9919 50628645347809919
2026-10-21 21:35:27Z origin change 122.147.171.0/24 AS9919 → AS4780 2020517434914780
2026-10-21 21:35:27Z origin change 122.147.171.0/24 AS4780 → AS9919 1403577349147809919
2026-10-21 21:35:26Z origin change 122.147.171.0/24 AS4780 → AS9919 44393394256900247809919
2026-10-21 21:35:26Z origin change 122.147.171.0/24 AS9919 → AS4780 49134533566424646134914780
2026-10-21 21:35:26Z origin change 122.147.171.0/24 AS4780 → AS9919 612186939349147809919
2026-10-21 21:35:18Z origin change 122.147.171.0/24 AS9919 → AS4780 3492756655129934914780
2026-10-21 21:35:16Z origin change 122.147.171.0/24 AS4780 → AS9919 38001349147809919
2026-10-21 21:35:11Z origin change 122.147.171.0/24 AS9919 → AS4780 50304129934914780
2026-10-21 21:35:10Z origin change 122.147.171.0/24 AS4780 → AS9919 55720291447809919
2026-10-21 21:35:08Z origin change 122.147.171.0/24 AS9919 → AS4780 5782112586325734914780
2026-10-21 21:35:07Z origin change 122.147.171.0/24 AS4780 → AS9919 7018349147809919
2026-10-21 21:35:04Z origin change 122.147.171.0/24 AS9919 → AS4780 48185129934914780
2026-10-21 21:35:03Z origin change 122.147.171.0/24 AS4780 → AS9919 5805734549291447809919
2026-10-21 21:34:38Z origin change 122.147.171.0/24 AS9919 → AS4780 5805717434914780
2026-10-21 21:34:36Z origin change 122.147.171.0/24 AS4780 → AS9919 21628582806762900247809919
2026-10-21 21:34:35Z origin change 122.147.171.0/24 AS4780 → AS9919 24482900247809919
2026-10-21 21:34:35Z origin change 122.147.171.0/24 AS9919 → AS4780 20205129934914780
2026-10-21 21:34:34Z origin change 122.147.171.0/24 AS4780 → AS9919 3333900247809919
2026-10-21 21:34:34Z origin change 122.147.171.0/24 AS9919 → AS4780 4913453356642429144780
2026-10-21 21:34:34Z origin change 122.147.171.0/24 AS4780 → AS9919 59919900247809919
2026-10-21 21:34:34Z origin change 122.147.171.0/24 AS9919 → AS4780 4439339425690024780
2026-10-21 20:16:25Z origin change 61.66.150.0/24 AS9919 → AS4780 5572069394780
2026-10-21 20:16:23Z origin change 61.66.150.0/24 AS4780 → AS9919 1403577645347809919
2026-10-21 20:16:13Z origin change 61.66.150.0/24 AS9919 → AS4780 701834914780
2026-10-21 20:16:12Z origin change 61.66.150.0/24 AS4780 → AS9919 1403577645347809919
2026-10-21 20:16:02Z origin change 61.66.150.0/24 AS4780 → AS9919 7018291447809919
2026-10-21 20:16:02Z origin change 61.66.150.0/24 AS9919 → AS4780 7018335690024780
2026-10-21 20:16:01Z origin change 61.66.150.0/24 AS9919 → AS4780 494324836290024780
2026-10-19 05:54:00Z new prefix 218.32.89.0/24 AS9919 New Century InfoComm Tech Co., Ltd. 8523257900247809919
2026-10-19 04:24:22Z origin change 113.196.245.0/24 AS9919 → AS198949 37989563001321321299198949
2026-10-19 04:24:19Z origin change 113.196.245.0/24 AS198949 → AS9919 35493356900247809919
2026-10-19 04:24:15Z origin change 113.196.245.0/24 AS9919 → AS198949 57381503041299198949
2026-10-19 04:24:13Z origin change 113.196.245.0/24 AS198949 → AS9919 1403577349147809919
2026-10-19 04:24:11Z origin change 113.196.245.0/24 AS198949 → AS9919 34927566551299349147809919
2026-10-19 04:24:11Z origin change 113.196.245.0/24 AS9919 → AS198949 34927566551299198949
2026-10-19 04:24:10Z origin change 113.196.245.0/24 AS9919 → AS198949 8523491198949
2026-10-19 04:24:09Z origin change 113.196.245.0/24 AS198949 → AS9919 1403577349147809919
2026-10-19 04:24:06Z origin change 113.196.245.0/24 AS9919 → AS198949 5805718361299198949
2026-10-19 04:24:06Z origin change 113.196.245.0/24 AS9919 → AS198949 70181299198949
2026-10-19 04:24:06Z origin change 113.196.245.0/24 AS198949 → AS9919 1328253356349147809919
2026-10-19 04:24:06Z origin change 113.196.245.0/24 AS9919 → AS198949 49673123893491198949