AS9821 Department of Science and Technology 🇵🇭 PH
University of the Philippines Visayas, Iloilo Campus. Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
9,472 (37 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
15
transit customers observed
Customer cone
18
ASes reachable through it
Registry and operator data
- AS number
- AS9821
- Name
- Department of Science and Technology
- Organisation
- PREGINET
- Country
- 🇵🇭 PH
- RIR
- APNIC
- Allocated
- 2000-01-11
- Network type
- Educational/Research
- Traffic levels
- 5-10Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- Website
- http://www.pregi.net
- PeeringDB
- net/1398
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS9658 Eastern Telecommunications Philippines, Inc. | 🇵🇭 PH | 3,041 | 606 | 49 | CAIDA |
| AS7660 Asia Pacific Advanced Network - Japan | 🇯🇵 JP | 2,551 | 2 | 25 | CAIDA |
| AS17639 Converge ICT Solutions Inc. | 🇵🇭 PH | 274 | 567 | 342 | CAIDA |
| AS4635 HKIX Route Servers | 🇭🇰 HK | 0 | 0 | 2 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS24482 SG.GS | 🇸🇬 SG | 4,857 | 45 | 4 | CAIDA |
| AS23855 Singapore Advanced Research and Education Network | 🇸🇬 SG | 1,375 | 2 | 2 | CAIDA |
| AS24489 Trans-Eurasia Information Network (TEIN2) - North | 🇨🇳 CN | 72 | 2 | 22 | CAIDA |
| AS38001 NewMedia Express Pte. Ltd. | 🇸🇬 SG | 27 | 68 | 3 | CAIDA |
| AS61292 Blix Group AS | 🇳🇴 NO | 0 | 1 | 1 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS23862 University of the Philippines Diliman | 🇵🇭 PH | 3 | 12 | 122 | CAIDA |
| AS45600 University of the Philippines, Manila | 🇵🇭 PH | 0 | 1 | 47 | CAIDA |
| AS151789 Philippine National Computer Emergency Response Team | 🇵🇭 PH | 0 | 1 | 42 | CAIDA |
| AS135162 eUP-University of the Philippines System | 🇵🇭 PH | 0 | 1 | 37 | CAIDA |
| AS141196 DEPARTMENT OF INFORMATION AND COMMUNICATION TECHNOLOGY | 🇵🇭 PH | 0 | 8 | 8 | CAIDA |
| AS133498 De La Salle University | 🇵🇭 PH | 0 | 4 | 6 | CAIDA |
| AS140878 Philippine National Police | 🇵🇭 PH | 0 | 3 | 2 | CAIDA |
| AS18188 Ateneo de Manila University | 🇵🇭 PH | 0 | 3 | 2 | CAIDA |
| AS58706 Xavier School | 🇵🇭 PH | 0 | 1 | 1 | CAIDA |
| AS134416 De La Salle-Zobel | 🇵🇭 PH | 0 | 1 | 1 | CAIDA |
| AS134414 De La Salle-Greenhills | 🇵🇭 PH | 0 | 1 | 1 | CAIDA |
| AS45209 University of the Philippines, Los Banos Campus | 🇵🇭 PH | 0 | 1 | 1 | CAIDA |
| AS131253 De La Salle-Lipa | 🇵🇭 PH | 0 | 1 | 1 | CAIDA |
| AS131281 University of the Philippines, Visayas Cebu Campus | 🇵🇭 PH | 0 | 1 | 1 | CAIDA |
| AS132796 University of the Philippines Baguio Campus | 🇵🇭 PH | 0 | 1 | 1 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.