AS18183 National Center for Research on Earthquake Engineering

Company Website:

https://www.ncree.niar.org.tw

Looking Glass:

https://bgp.he.net/lg/18183

Country of Origin:

Taiwan

Internet Exchanges: 1

Prefixes Originated (all): 10
Prefixes Originated (v4): 5
Prefixes Originated (v6): 5

Prefixes Announced (all): 10
Prefixes Announced (v4): 5
Prefixes Announced (v6): 5

RPKI Originated Valid (all): 10
RPKI Originated Valid (v4): 5
RPKI Originated Valid (v6): 5

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 5
BGP Peers Observed (v4): 5
BGP Peers Observed (v6): 1

IPs Originated (v4): 5,632
AS Paths Observed (v4): 1,477
AS Paths Observed (v6): 644

Average AS Path Length (all): 5.076
Average AS Path Length (v4): 5.389
Average AS Path Length (v6): 4.359

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AS18183 IPv4 Peers

ASN	Name
AS7539	National Center for High-performance Computing
AS9505	Taiwan Internet Gateway
AS9681	Formosa Open eXchange(FOX)
AS9264	Academia Sinica

AS18183 IPv6 Peers

ASN	Name
AS9264	Academia Sinica

AS18183 IPv4 Peer Count

AS18183 IPv6 Peer Count

AS18183 IPv4 Prefixes Announced

AS18183 IPv6 Prefixes Announced

AS18183 IPv4 Prefixes Originated

AS18183 IPv6 Prefixes Originated

AS18183 IPv4 Route Propagation

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AS18183 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
61.56.0.0/20	Government Service Network (GSN)
61.56.4.0/24	Government Service Network (GSN)
61.56.8.0/21	Government Service Network (GSN)
103.189.132.0/23	National Center for Research on Earthquake Engineering
202.5.12.0/22	National Center for Research on Earthquake Engineering

Prefix	Description	Visibility
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Prefix	Description
2001:4500::/32	National Applied Research Laboratories
2001:4500:1100::/40	National Applied Research Laboratories
2001:4500:1100::/41	National Applied Research Laboratories
2001:4500:1180::/41	National Applied Research Laboratories
2400:85a0::/32	National Center for Research on Earthquake Engineering

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	National Center for High-performance Computing		AS7539
2	Taiwan Internet Gateway		AS9505
3	Formosa Open eXchange(FOX)		AS9681
4	Academia Sinica	X	AS9264
5	National Applied Research Laboratories		AS18426

Rank	Description	IPv4	Peer
1	Academia Sinica	X	AS9264

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RADB

aut-num: AS18183 as-name: NCREE descr: National Center for Research on Earthquake Engineering import: from AS7539 action pref=100; accept ANY import: from AS9264 action pref=100; accept ANY import: from AS9505 action pref=100; accept ANY export: to AS7539 announce AS18183 export: to AS9264 announce AS18183 export: to AS9505 announce AS18183 admin-c: AC2588-AP tech-c: AC2588-AP mnt-by: MAINT-NCREE-NET changed: wccheng@niar.org.tw 20260108 # 03:18 GMT source: RADB last-modified: 2026-01-08T03:18:10Z

APNIC

aut-num: AS18183 country: TW as-name: NCREE admin-c: TR477-AP tech-c: TR477-AP abuse-c: TR477-AP mnt-irt: IRT-NCREE-TW descr: National Center for Research on Earthquake Engineering descr: 200, Sec. 3, Xinhai Road descr: Taipei default: to AS7539 action pref=100; networks ANY export: to AS7539 announce AS18183 export: to AS9264 announce AS18183 export: to AS9505 announce AS18183 import: from AS7539 action pref=100; accept ANY import: from AS9264 action pref=100; accept ANY import: from AS9505 action pref=100; accept ANY remarks: (oid:NCREE) last-modified: 2026-01-08T05:14:01Z source: APNIC mnt-by: MAINT-TW-TWNIC

Exchange	CC	City	IPv4	IPv6
FOX-TW	TW	Tainan	211.73.84.17	2001:e10:5c00:21::2017

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