The RENATER I'm peering with is AS2200.
From my PoV, AS1712 is announced by as174 and as701, with all the
respect do to them I doubt their announcing RENATER.
From what I receive from as2200:
* 137.194.0.0 194.68.129.102 0 2200 2200 2422 1712 i
And from bgp table (sniped):
sh ip bgp path 1712$
Address Hash Refcount Metric Path
0x52D8F878 352 2 1001 174 1712 i
0x575A9088 1320 1 0 6453 174 1712 i
0x2274494C 1849 2 0 6453 701 1712 ?
0x52CF7AD0 1986 1 0 2200 2200 2422 1712 i
0x66B90AD0 3421 1 0 2200 2422 1712 i
Indeed: WTF.
Stephane Bortzmeyer a écrit :
% whois -h whois.ripe.net AS1712
aut-num: AS1712
as-name: FR-RENATER-ENST
descr: Ecole Nationale Superieure des Telecommunications,
descr: Paris, France.
descr: FR
% whois -h whois.arin.net AS1712
OrgName: Twilight Communications
City: Wallis
StateProv: TX
Country: US
And, yes, AS 1712 is actually used by both and announced :-(