ResearchRouting table, RPKI, IRR & looking glass

AS37520 Rhodes University

AS37520 is registered to Rhodes University in ZA. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
65,792
IPv4 addresses
100%
RPKI valid

Who holds AS37520

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

AS number
AS37520
Handle
Rhodes University
Organization
Rhodes University
Country
ZA
ASPA
None published

What AS37520 announces

Prefixes originated by AS37520 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
1
IPv4 addresses
65,792 (257 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS37520
4
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS37520 is reached through

The AS just before AS37520 in the paths our looking glass collectors hold, for 3 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

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

Sourceas-nameMaintained by
AFRINICRhodes-UnivAFRINIC-HM-MNT

Route objects with origin AS37520: AFRINIC 4

as-sets that list AS37520 (8)