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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jul 9 20:16:48 UTC 2024


IPv4 R&E Routing Table Report   20:15 GMT Tue 09 Jul, 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:                              188456
    Prefixes after maximum aggregation (per Origin AS):           84745
    Deaggregation factor:                                          2.22
    Unique aggregates announced (without unneeded subnets):      104742
    Number of IPv4 prefixes with a valid ROA:                     74473
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         113964
Total ASes present in the Internet Routing Table:                 16164
    Prefixes per ASN:                                             11.66
Origin-only ASes present in the Internet Routing Table:           13918
Origin ASes announcing only one prefix:                            6445
Transit ASes present in the Internet Routing Table:                2246
Transit-only ASes present in the Internet Routing Table:            634
Paths with bogon ASNs present in the IPv4 Routing Table:              3
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      41
    Max AS path prepend of ASN ( 59588)                              32
Prefixes from unregistered ASNs in the Routing Table:               212
    Number of instances of unregistered ASNs:                       213
Number of 32-bit ASNs allocated by the RIRs:                      44986
Number of 32-bit ASNs visible in the Routing Table:                5893
Prefixes from 32-bit ASNs in the Routing Table:                   19847
Number of bogon 32-bit ASNs visible in the Routing Table:             4
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:             92
Number of addresses announced to Internet:                   1133894301
    Equivalent to 67 /8s, 149 /16s and 218 /24s
    Percentage of available address space announced:               30.6
    Percentage of allocated address space announced:               30.6
    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:       53267

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

Prefixes being announced by APNIC Region ASes:                    30310
    Total APNIC prefixes after maximum aggregation:                7204
    APNIC Deaggregation factor:                                    4.21
Prefixes being announced from the APNIC address blocks:           29832
    Unique aggregates announced from the APNIC address blocks:     8245
APNIC Region origin ASes present in the Internet Routing Table:    1171
    APNIC Prefixes per ASN:                                       25.48
APNIC Region origin ASes announcing only one prefix:                477
APNIC Region transit ASes present in the Internet Routing Table:    198
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:    526
Number of APNIC addresses announced to Internet:              202144876
    Equivalent to 12 /8s, 12 /16s and 124 /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:                     87284
    Total ARIN prefixes after maximum aggregation:                48172
    ARIN Deaggregation factor:                                     1.81
Prefixes being announced from the ARIN address blocks:            85744
    Unique aggregates announced from the ARIN address blocks:     53552
ARIN Region origin ASes present in the Internet Routing Table:     7284
    ARIN Prefixes per ASN:                                        11.77
ARIN Region origin ASes announcing only one prefix:                3183
ARIN Region transit ASes present in the Internet Routing Table:     665
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    1495
Number of ARIN addresses announced to Internet:               655454049
    Equivalent to 39 /8s, 17 /16s and 111 /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:                     34119
    Total RIPE prefixes after maximum aggregation:                18260
    RIPE Deaggregation factor:                                     1.87
Prefixes being announced from the RIPE address blocks:            35207
    Unique aggregates announced from the RIPE address blocks:     25960
RIPE Region origin ASes present in the Internet Routing Table:     3688
    RIPE Prefixes per ASN:                                         9.55
RIPE Region origin ASes announcing only one prefix:                1593
RIPE Region transit ASes present in the Internet Routing Table:     586
Average RIPE Region AS path length visible:                         5.6
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1367
Number of RIPE addresses announced to Internet:               174360016
    Equivalent to 10 /8s, 100 /16s and 133 /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:                   31546
    Total LACNIC prefixes after maximum aggregation:               9414
    LACNIC Deaggregation factor:                                   3.35
Prefixes being announced from the LACNIC address blocks:          31298
    Unique aggregates announced from the LACNIC address blocks:   14397
LACNIC Region origin ASes present in the Internet Routing Table:   3080
    LACNIC Prefixes per ASN:                                      10.16
LACNIC Region origin ASes announcing only one prefix:              1108
LACNIC Region transit ASes present in the Internet Routing Table:   622
Average LACNIC Region AS path length visible:                       5.8
    Max LACNIC Region AS path length visible:                        26
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2399
Number of LACNIC addresses announced to Internet:              74382592
    Equivalent to 4 /8s, 110 /16s and 253 /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:                   4985
    Total AfriNIC prefixes after maximum aggregation:              1532
    AfriNIC Deaggregation factor:                                  3.25
Prefixes being announced from the AfriNIC address blocks:          6283
    Unique aggregates announced from the AfriNIC address blocks:   2502
AfriNIC Region origin ASes present in the Internet Routing Table:   212
    AfriNIC Prefixes per ASN:                                     29.64
AfriNIC Region origin ASes announcing only one prefix:               84
AfriNIC Region transit ASes present in the Internet Routing Table:   62
Average AfriNIC Region AS path length visible:                      5.7
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  106
Number of AfriNIC addresses announced to Internet:             27496448
    Equivalent to 1 /8s, 163 /16s and 144 /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        9654       8745      72  CHINAMOBILE-CN China Mobile Communication
 56046        1508        876     117  CMNET-JIANGSU-AP China Mobile communicati
 56047        1506        192      48  CMNET-HUNAN-AP China Mobile communication
 56041        1466        714      73  CMNET-ZHEJIANG-AP China Mobile communicat
 24547         803        176      57  CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
 24444         769        501      72  CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
 17676         672      10639     150  GIGAINFRA SoftBank Corp., JP
  2907         601       2162     465  SINET-AS Research Organization of Informa
 56040         487        490     108  CMNET-GUANGDONG-AP China Mobile communica
 24445         478        497      67  CMNET-V4HENAN-AS-AP Henan Mobile Communic

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       10036      11518    3657  AMAZON-02, US
   749        3254      54899    2506  DNIC-AS-00749, US
   367        2603       3254    1226  DNIC-ASBLK-00306-00371, US
  4155        1949        125    1289  USDA-1, US
   209        1654       4895     297  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1618        107     900  CABLEONE, US
 11776        1593        222     269  ATLANTICBB-JOHNSTOWN, US
  5972        1293        383     593  DNIC-ASBLK-05800-06055, US
  7979        1009         66     203  SERVERS-COM, US
 14618         973       4179     727  AMAZON-AES, US

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
 20940        1278        102    1037  AKAMAI-ASN1, NL
  3215         896       4814     290  France Telecom - Orange, FR
 39891         800         50      18  ALJAWWALSTC-AS, SA
  8376         689         60      23  Jordan Data Communications, JO
  8452         578       1841      11  TE-AS TE-AS, EG
 51167         550        105     240  CONTABO, DE
 35819         470        477      55  MOBILY-AS Etihad Etisalat Company Mobily,
 20978         420        196      13  TT_MOBIL Istanbul, TR
  8764         394        123      75  TELIA-LIETUVA, LT
212238         392         29     345  CDNEXT, GB

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        6221       1815     664  UNINET, MX
  3816        1324        781     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6147        1092        369      22  Telefonica del Peru S.A.A., PE
 11830        1088        324       6  Instituto Costarricense de Electricidad y
 18881         778       1128      28  TELEFONICA BRASIL S.A, BR
 26599         542       2891      72  TELEFONICA BRASIL S.A, BR
 13999         531         73     229  Mega Cable, S.A. de C.V., MX
 22047         405        343      18  VTR BANDA ANCHA S.A., CL
 10620         318         44     270  Telmex Colombia S.A., CO
 27843         231         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         882        389      16  LINKdotNET-AS, EG
 29571         518         47     240  ORANGE-COTE-IVOIRE, CI
 36914         446         82       3  KENET-AS, KE
  2018         381        319      71  TENET-1, ZA
 36935         261         65      80  Vodafone-, EG
 24835         151        152      89  RAYA-AS, EG
 37492         149        471      44  ORANGE-, TN
 37693         148        597      51  TUNISIANA, TN
 36992         146        235     125  ETISALAT-MISR, EG
 37480         130          8      31  Cobranet, NG

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       10036      11518    3657  AMAZON-02, US
  9808        9654       8745      72  CHINAMOBILE-CN China Mobile Communication
  8151        6221       1815     664  UNINET, MX
   749        3254      54899    2506  DNIC-AS-00749, US
   367        2603       3254    1226  DNIC-ASBLK-00306-00371, US
  4155        1949        125    1289  USDA-1, US
   209        1654       4895     297  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1618        107     900  CABLEONE, US
 11776        1593        222     269  ATLANTICBB-JOHNSTOWN, US
 56046        1508        876     117  CMNET-JIANGSU-AP China Mobile communicati

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        9654         9582  CHINAMOBILE-CN China Mobile Communications Grou
  8151        6221         5557  UNINET, MX
 56047        1506         1458  CMNET-HUNAN-AP China Mobile communications corp
 56041        1466         1393  CMNET-ZHEJIANG-AP China Mobile communications c
 56046        1508         1391  CMNET-JIANGSU-AP China Mobile communications co
   367        2603         1377  DNIC-ASBLK-00306-00371, US
   209        1654         1357  CENTURYLINK-US-LEGACY-QWEST, US
 11776        1593         1324  ATLANTICBB-JOHNSTOWN, US
  3816        1324         1127  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 11830        1088         1082  Instituto Costarricense de Electricidad y Telec

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
    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
     13342  UNALLOCATED  12.17.5.0/24              7018  ATT-INTERNET4, 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
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
41.78.60.0/22        Origin:      6762  SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22       Transit:      2914  NTT-LTD-2914, US
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      /11:29      /12:95      
/13:131     /14:362     /15:708     /16:5977    /17:2475    /18:2618    
/19:5609    /20:8668    /21:11233   /22:20304   /23:20294   /24:109708  
/25:44      /26:48      /27:69      /28:19      /29:16      /30:10      
/31:0       /32:4       

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

   ASN  No of nets  Total ann.  Description
  8151        3185        6221  UNINET, MX
 16509        2117       10036  AMAZON-02, US
 11492        1224        1618  CABLEONE, US
   209         932        1654  CENTURYLINK-US-LEGACY-QWEST, US
 11830         925        1088  Instituto Costarricense de Electricidad y Telecom., CR
 19901         746         887  BRSPD-PUBLIC, US
 11776         740        1593  ATLANTICBB-JOHNSTOWN, US
  6147         686        1092  Telefonica del Peru S.A.A., PE
  8376         532         689  Jordan Data Communications, JO
  7979         439        1009  SERVERS-COM, US

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

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

   1:13        2:191       3:358       5:530       6:135       7:5      
   8:620      11:171      12:656      13:298      14:98       15:282    
  16:183      17:6        18:744      20:34       21:4        22:188    
  23:1845     24:724      25:2        27:27       29:19       31:175    
  32:1        34:10       35:59       36:1195     37:373      38:787    
  39:530      40:26       41:692      42:13       43:178      44:33     
  45:2513     46:618      47:92       49:12       50:269      51:352    
  52:1357     54:275      55:922      56:3        57:21       58:6      
  59:33       60:17       61:57       62:337      63:484      64:1433   
  65:799      66:1154     67:802      68:172      69:779      70:137    
  71:187      72:469      74:704      75:378      76:179      77:264    
  78:322      79:166      80:249      81:211      82:236      83:111    
  84:199      85:380      86:160      87:167      88:175      89:533    
  90:99       91:677      92:469      93:308      94:490      95:195    
  96:360      97:34       98:139      99:153     100:11      101:17     
 102:218     103:1183    104:696     105:76      106:3       107:175    
 108:309     109:288     110:28      111:1810    112:446     113:47     
 114:35      115:15      116:33      117:963     118:73      119:105    
 120:1089    121:36      122:79      123:21      124:56      125:13     
 128:356     129:274     130:515     131:775     132:504     133:196    
 134:339     135:86      136:387     137:425     138:771     139:385    
 140:582     141:322     142:726     143:587     144:329     145:68     
 146:464     147:396     148:585     149:461     150:293     151:541    
 152:581     153:117     154:506     155:627     156:443     157:287    
 158:301     159:664     160:855     161:462     162:698     163:278    
 164:655     165:393     166:116     167:407     168:970     169:137    
 170:1190    171:63      172:935     173:788     174:167     175:40     
 176:301     177:855     178:415     179:494     180:57      181:888    
 182:21      183:827     184:312     185:2399    186:736     187:1005   
 188:535     189:1113    190:2716    191:235     192:3823    193:1484   
 194:1037    195:647     196:431     197:707     198:2009    199:3751   
 200:2474    201:2459    202:1063    203:624     204:1688    205:1696   
 206:1146    207:1086    208:891     209:1332    210:340     211:438    
 212:708     213:615     214:1013    215:42      216:1709    217:315    
 218:525     219:22      220:29      221:302     222:20      223:638    


End of report


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