[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jun 26 20:16:31 UTC 2024


IPv4 R&E Routing Table Report   20:15 GMT Wed 26 Jun, 2024

  IPv4 BGP Table (R&E) as seen at KREONet2.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/KREONet2/

Analysis Summary
----------------

BGP routing table entries examined:                              190752
    Prefixes after maximum aggregation (per Origin AS):           84338
    Deaggregation factor:                                          2.26
    Unique aggregates announced (without unneeded subnets):      104534
    Number of IPv4 prefixes with a valid ROA:                     76818
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         113916
Total ASes present in the Internet Routing Table:                 16116
    Prefixes per ASN:                                             11.84
Origin-only ASes present in the Internet Routing Table:           13856
Origin ASes announcing only one prefix:                            6406
Transit ASes present in the Internet Routing Table:                2260
Transit-only ASes present in the Internet Routing Table:            636
Paths with bogon ASNs present in the IPv4 Routing Table:              4
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      41
    Max AS path prepend of ASN ( 59588)                              32
Prefixes from unregistered ASNs in the Routing Table:               222
    Number of instances of unregistered ASNs:                       222
Number of 32-bit ASNs allocated by the RIRs:                      44867
Number of 32-bit ASNs visible in the Routing Table:                5929
Prefixes from 32-bit ASNs in the Routing Table:                   20027
Number of bogon 32-bit ASNs visible in the Routing Table:             0
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:             85
Number of addresses announced to Internet:                   1122768029
    Equivalent to 66 /8s, 236 /16s and 20 /24s
    Percentage of available address space announced:               30.3
    Percentage of allocated address space announced:               30.3
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:       55609

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                    30044
    Total APNIC prefixes after maximum aggregation:                7074
    APNIC Deaggregation factor:                                    4.25
Prefixes being announced from the APNIC address blocks:           29563
    Unique aggregates announced from the APNIC address blocks:     7960
APNIC Region origin ASes present in the Internet Routing Table:    1133
    APNIC Prefixes per ASN:                                       26.09
APNIC Region origin ASes announcing only one prefix:                459
APNIC Region transit ASes present in the Internet Routing Table:    199
Average APNIC Region AS path length visible:                        7.3
    Max APNIC Region AS path length visible:                         16
Number of APNIC region 32-bit ASNs visible in the Routing Table:    481
Number of APNIC addresses announced to Internet:              202635372
    Equivalent to 12 /8s, 19 /16s and 248 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                     88072
    Total ARIN prefixes after maximum aggregation:                48428
    ARIN Deaggregation factor:                                     1.82
Prefixes being announced from the ARIN address blocks:            86635
    Unique aggregates announced from the ARIN address blocks:     53992
ARIN Region origin ASes present in the Internet Routing Table:     7333
    ARIN Prefixes per ASN:                                        11.81
ARIN Region origin ASes announcing only one prefix:                3187
ARIN Region transit ASes present in the Internet Routing Table:     664
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    1516
Number of ARIN addresses announced to Internet:               659558241
    Equivalent to 39 /8s, 80 /16s and 15 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                     36539
    Total RIPE prefixes after maximum aggregation:                17326
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:            37489
    Unique aggregates announced from the RIPE address blocks:     25076
RIPE Region origin ASes present in the Internet Routing Table:     3435
    RIPE Prefixes per ASN:                                        10.91
RIPE Region origin ASes announcing only one prefix:                1478
RIPE Region transit ASes present in the Internet Routing Table:     550
Average RIPE Region AS path length visible:                         6.0
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1266
Number of RIPE addresses announced to Internet:               160968656
    Equivalent to 9 /8s, 152 /16s and 47 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                   31518
    Total LACNIC prefixes after maximum aggregation:               9632
    LACNIC Deaggregation factor:                                   3.27
Prefixes being announced from the LACNIC address blocks:          31227
    Unique aggregates announced from the LACNIC address blocks:   14735
LACNIC Region origin ASes present in the Internet Routing Table:   3266
    LACNIC Prefixes per ASN:                                       9.56
LACNIC Region origin ASes announcing only one prefix:              1196
LACNIC Region transit ASes present in the Internet Routing Table:   666
Average LACNIC Region AS path length visible:                       5.9
    Max LACNIC Region AS path length visible:                        26
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2562
Number of LACNIC addresses announced to Internet:              73508096
    Equivalent to 4 /8s, 97 /16s and 165 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                   4357
    Total AfriNIC prefixes after maximum aggregation:              1705
    AfriNIC Deaggregation factor:                                  2.56
Prefixes being announced from the AfriNIC address blocks:          5753
    Unique aggregates announced from the AfriNIC address blocks:   2688
AfriNIC Region origin ASes present in the Internet Routing Table:   214
    AfriNIC Prefixes per ASN:                                     26.88
AfriNIC Region origin ASes announcing only one prefix:               86
AfriNIC Region transit ASes present in the Internet Routing Table:   65
Average AfriNIC Region AS path length visible:                      5.5
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  104
Number of AfriNIC addresses announced to Internet:             26048512
    Equivalent to 1 /8s, 141 /16s and 120 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9680       8745      72  CHINAMOBILE-CN China Mobile Communicati
 56047        1507        192      48  CMNET-HUNAN-AP China Mobile communicati
 56046        1487        875     111  CMNET-JIANGSU-AP China Mobile communica
 56041        1460        714      73  CMNET-ZHEJIANG-AP China Mobile communic
 24547         795        176      57  CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
 24444         769        501      72  CMNET-V4SHANDONG-AS-AP Shandong Mobile 
 17676         704      10639     150  GIGAINFRA SoftBank Corp., JP
  2907         600       2162     465  SINET-AS Research Organization of Infor
 56040         491        490     109  CMNET-GUANGDONG-AP China Mobile communi
 24445         478        497      67  CMNET-V4HENAN-AS-AP Henan Mobile Commun

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10090      11535    3635  AMAZON-02, US
   749        3248      54900    2500  DNIC-AS-00749, US
   367        2673       3309    1253  DNIC-ASBLK-00306-00371, US
  4155        1939        124    1286  USDA-1, US
   209        1695       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1599        105     890  CABLEONE, US
 11776        1593        222     269  ATLANTICBB-JOHNSTOWN, US
  5972        1408        401     463  DNIC-ASBLK-05800-06055, US
  7979         993         65     201  SERVERS-COM, US
   855         958        255      82  CANET-ASN-4, CA

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        1289        103    1039  AKAMAI-ASN1, NL
  3215         896       4814     290  France Telecom - Orange, FR
 25019         814       1043     144  SAUDINETSTC-AS, SA
  8376         687         60      22  Jordan Data Communications, JO
  8452         581       1841      11  TE-AS TE-AS, EG
 51167         546        105     239  CONTABO, DE
 35819         465        472      60  MOBILY-AS Etihad Etisalat Company Mobil
 20978         420        196      13  TT_MOBIL Istanbul, TR
 13046         392         34       5  ASN-ISKON, HR

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        5932       1739     677  UNINET, MX
  3816        1325        778     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11830        1098        324       6  Instituto Costarricense de Electricidad
  6147        1094        369      22  Telefonica del Peru S.A.A., PE
 18881         779       1128      28  TELEFONICA BRASIL S.A, BR
 26599         542       2891      72  TELEFONICA BRASIL S.A, BR
 13999         516         71     220  Mega Cable, S.A. de C.V., MX
 22047         405        343      18  VTR BANDA ANCHA S.A., CL
 10620         351         44     290  Telmex Colombia S.A., CO
 27843         232         20      33  WIN EMPRESAS S.A.C., PE

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863         661        211     275  LINKdotNET-AS, EG
 36914         449         82       3  KENET-AS, KE
  2018         381        319      71  TENET-1, ZA
 29571         353         40     194  ORANGE-COTE-IVOIRE, CI
 36935         260         65      79  Vodafone-, EG
 37492         151        471      44  ORANGE-, TN
 37693         148        597      51  TUNISIANA, TN
 36992         146        235     125  ETISALAT-MISR, EG
 24835         129        147      75  RAYA-AS, EG
 15706         106         12      24  Sudatel, SD

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10090      11535    3635  AMAZON-02, US
  9808        9680       8745      72  CHINAMOBILE-CN China Mobile Communicati
  8151        5932       1739     677  UNINET, MX
 39891        4758        286      60  ALJAWWALSTC-AS, SA
   749        3248      54900    2500  DNIC-AS-00749, US
   367        2673       3309    1253  DNIC-ASBLK-00306-00371, US
  4155        1939        124    1286  USDA-1, US
   209        1695       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1599        105     890  CABLEONE, US
 11776        1593        222     269  ATLANTICBB-JOHNSTOWN, US

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9680         9608  CHINAMOBILE-CN China Mobile Communications Grou
  8151        5932         5255  UNINET, MX
 39891        4758         4698  ALJAWWALSTC-AS, SA
 56047        1507         1459  CMNET-HUNAN-AP China Mobile communications corp
   367        2673         1420  DNIC-ASBLK-00306-00371, US
 56041        1460         1387  CMNET-ZHEJIANG-AP China Mobile communications c
   209        1695         1385  CENTURYLINK-US-LEGACY-QWEST, US
 56046        1487         1376  CMNET-JIANGSU-AP China Mobile communications co
 11776        1593         1324  ATLANTICBB-JOHNSTOWN, US
  3816        1325         1126  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     46639  UNALLOCATED  8.38.73.0/24              3356  LEVEL3, US
     14652  UNALLOCATED  8.39.162.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     46639  UNALLOCATED  8.42.219.0/24             3356  LEVEL3, US
     22538  UNALLOCATED  12.131.3.0/24             7018  ATT-INTERNET4, US
     26295  UNALLOCATED  12.147.1.0/24             7018  ATT-INTERNET4, US
     30442  UNALLOCATED  12.155.208.0/24           7018  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.153.217.0/24      Origin:     32159  GUNGHO-SAS, US
23.153.217.0/24     Transit:     16611  INFINIAHOST, US
41.57.124.0/24       Origin:     37442  RESERVED, ZZ
41.57.124.0/24      Transit:     37204  TELONE, ZW
41.74.44.0/24        Origin:     37544  RESERVED, ZZ
41.74.44.0/24       Transit:     15964  CAMNET-AS, CM
41.78.204.0/22       Origin:     37475  RESERVED, ZZ
41.78.204.0/22      Transit:     15964  CAMNET-AS, CM
41.79.128.0/22       Origin:     37475  RESERVED, ZZ
41.79.128.0/22      Transit:     15964  CAMNET-AS, CM

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:11       /9:6       /10:18      /11:30      /12:93      
/13:124     /14:358     /15:699     /16:5944    /17:2459    /18:2578    
/19:5554    /20:8804    /21:11113   /22:19561   /23:20934   /24:112255  
/25:43      /26:48      /27:69      /28:19      /29:16      /30:12      
/31:0       /32:4       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 39891        3440        4758  ALJAWWALSTC-AS, SA
  8151        3035        5932  UNINET, MX
 16509        2129       10090  AMAZON-02, US
 11492        1209        1599  CABLEONE, US
   209         958        1695  CENTURYLINK-US-LEGACY-QWEST, US
 11830         933        1098  Instituto Costarricense de Electricidad y Telec
 19901         778         920  BRSPD-PUBLIC, US
 11776         740        1593  ATLANTICBB-JOHNSTOWN, US
  6147         687        1094  Telefonica del Peru S.A.A., PE
  8376         536         687  Jordan Data Communications, JO

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:12        2:391       3:355       5:945       6:164       7:5      
   8:635      11:171      12:653      13:295      14:100      15:282    
  16:181      17:6        18:741      20:34       21:4        22:188    
  23:1836     24:713      25:2        27:27       29:19       31:183    
  32:1        34:10       35:58       36:1192     37:450      38:761    
  39:528      40:26       41:636      42:13       43:147      44:33     
  45:2571     46:620      47:93       49:13       50:271      51:481    
  52:1368     54:275      55:912      56:1        57:22       58:6      
  59:35       60:17       61:50       62:351      63:496      64:1537   
  65:812      66:1220     67:832      68:177      69:809      70:139    
  71:191      72:468      74:702      75:382      76:182      77:322    
  78:590      79:159      80:226      81:192      82:217      83:122    
  84:200      85:346      86:163      87:162      88:156      89:526    
  90:97       91:604      92:443      93:810      94:510      95:1098   
  96:363      97:34       98:137      99:148     100:11      101:15     
 102:204     103:947     104:744     105:76      106:3       107:175    
 108:300     109:272     110:25      111:1797    112:446     113:46     
 114:34      115:19      116:29      117:967     118:75      119:108    
 120:1087    121:19      122:71      123:21      124:53      125:15     
 128:367     129:277     130:523     131:830     132:529     133:196    
 134:340     135:88      136:378     137:425     138:775     139:402    
 140:587     141:336     142:711     143:694     144:332     145:67     
 146:462     147:431     148:585     149:457     150:319     151:588    
 152:584     153:116     154:507     155:764     156:461     157:270    
 158:309     159:667     160:742     161:453     162:697     163:295    
 164:659     165:392     166:116     167:412     168:995     169:134    
 170:1293    171:64      172:919     173:780     174:170     175:42     
 176:397     177:843     178:389     179:523     180:60      181:909    
 182:21      183:830     184:308     185:2428    186:779     187:973    
 188:635     189:1119    190:2632    191:249     192:3865    193:1307   
 194:872     195:594     196:409     197:553     198:1986    199:3757   
 200:2475    201:2396    202:1064    203:622     204:1724    205:1687   
 206:1179    207:1122    208:909     209:1349    210:348     211:431    
 212:710     213:589     214:1055    215:48      216:1712    217:312    
 218:522     219:23      220:29      221:303     222:20      223:634    


End of report


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