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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Aug 17 22:41:40 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sat 17 Aug, 2024

  IPv4 BGP Table (Global) as seen at RouteViews OIX.

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

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

BGP routing table entries examined:                             1004243
    Prefixes after maximum aggregation (per Origin AS):          368260
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      464455
Total ASes present in the Internet Routing Table:                 76242
    Prefixes per ASN:                                             13.17
Origin-only ASes present in the Internet Routing Table:           65223
Origin ASes announcing only one prefix:                           26109
Transit ASes present in the Internet Routing Table:               11019
Transit-only ASes present in the Internet Routing Table:            555
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.1
    Max AS path length visible:                                     203
    Max AS path prepend of ASN (214727)                             200
Prefixes from unregistered ASNs in the Routing Table:              1110
    Number of instances of unregistered ASNs:                      1119
Number of 32-bit ASNs allocated by the RIRs:                      45204
Number of 32-bit ASNs visible in the Routing Table:               36973
Prefixes from 32-bit ASNs in the Routing Table:                  202315
Number of bogon 32-bit ASNs visible in the Routing Table:            91
Special use prefixes present in the Routing Table:                    7
Prefixes being announced from unallocated address space:            581
Number of addresses announced to Internet:                   3037058628
    Equivalent to 181 /8s, 5 /16s and 214 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      340731

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

Prefixes being announced by APNIC Region ASes:                   259834
    Total APNIC prefixes after maximum aggregation:               75078
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          251733
    Unique aggregates announced from the APNIC address blocks:   102156
APNIC Region origin ASes present in the Internet Routing Table:   14310
    APNIC Prefixes per ASN:                                       17.59
APNIC Region origin ASes announcing only one prefix:               4333
APNIC Region transit ASes present in the Internet Routing Table:   1922
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9734
Number of APNIC addresses announced to Internet:              762406976
    Equivalent to 45 /8s, 113 /16s and 104 /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:                    288586
    Total ARIN prefixes after maximum aggregation:               127438
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292441
    Unique aggregates announced from the ARIN address blocks:    134357
ARIN Region origin ASes present in the Internet Routing Table:    19161
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1953
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4975
Number of ARIN addresses announced to Internet:              1266495810
    Equivalent to 75 /8s, 125 /16s and 49 /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:                    282377
    Total RIPE prefixes after maximum aggregation:               130453
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           277986
    Unique aggregates announced from the RIPE address blocks:    166103
RIPE Region origin ASes present in the Internet Routing Table:    28763
    RIPE Prefixes per ASN:                                         9.66
RIPE Region origin ASes announcing only one prefix:               12078
RIPE Region transit ASes present in the Internet Routing Table:    4023
Average RIPE Region AS path length visible:                         4.0
    Max RIPE Region AS path length visible:                         203
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11975
Number of RIPE addresses announced to Internet:               723089826
    Equivalent to 43 /8s, 25 /16s and 121 /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:                  136935
    Total LACNIC prefixes after maximum aggregation:              28202
    LACNIC Deaggregation factor:                                   4.86
Prefixes being announced from the LACNIC address blocks:         134929
    Unique aggregates announced from the LACNIC address blocks:   47463
LACNIC Region origin ASes present in the Internet Routing Table:  11152
    LACNIC Prefixes per ASN:                                      12.10
LACNIC Region origin ASes announcing only one prefix:              2120
LACNIC Region transit ASes present in the Internet Routing Table:  2524
Average LACNIC Region AS path length visible:                       4.7
    Max LACNIC Region AS path length visible:                        53
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9050
Number of LACNIC addresses announced to Internet:             178396192
    Equivalent to 10 /8s, 162 /16s and 28 /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:                  35401
    Total AfriNIC prefixes after maximum aggregation:              6370
    AfriNIC Deaggregation factor:                                  5.56
Prefixes being announced from the AfriNIC address blocks:         46572
    Unique aggregates announced from the AfriNIC address blocks:  13902
AfriNIC Region origin ASes present in the Internet Routing Table:  1876
    AfriNIC Prefixes per ASN:                                     24.83
AfriNIC Region origin ASes announcing only one prefix:              629
AfriNIC Region transit ASes present in the Internet Routing Table:  364
Average AfriNIC Region AS path length visible:                      4.4
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1239
Number of AfriNIC addresses announced to Internet:            106313728
    Equivalent to 6 /8s, 86 /16s and 56 /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        9898       8746      77  CHINAMOBILE-CN China Mobile Communication
  7545        5693        841     657  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4975       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4267        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3954       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3787        508     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3649       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3246       1841     106  VNPT-AS-VN VNPT Corp, VN
 24560        2815        856     451  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2200        434     199  TATACOMM-AS TATA Communications formerly 

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10492      11631    3818  AMAZON-02, US
   174        5850       8784     906  COGENT-174, US
 11492        4628        308     547  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3600       1320      79  SHAW, CA
 22773        3429       3053     187  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3256      54898    2508  DNIC-AS-00749, US
 16625        3143       1313    2193  AKAMAI-AS, US
  7018        2953      23675    1853  ATT-INTERNET4, US
396982        2779       3567     416  GOOGLE-CLOUD-PLATFORM, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 47331        9248       1242    1920  TTNET, TR
 12479        7697       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3882       3396     144  AKAMAI-ASN1, NL
  9009        3670        313    1858  M247, RO
 12389        2932       2301     884  ROSTELECOM-AS, RU
 34984        2375        362     580  TELLCOM-AS, TR
  8452        1884       1852      14  TE-AS TE-AS, EG
  8551        1782        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1744        125    1276  CDNEXT, GB

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12057       3286     610  UNINET, MX
 10620        3534        493     929  Telmex Colombia S.A., CO
 13999        2539        629      22  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1581       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        777     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1236        278      33  AMX Argentina S.A., AR
  6503        1153        374     163  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1071         98     370  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1633        310      36  Telkom-Internet, ZA
 24863        1611        389      16  LINKdotNET-AS, EG
 24835        1554        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1325         84      77  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         543         82       3  KENET-AS, KE
 37342         517         32       1  MOVITEL, MZ

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12057       3286     610  UNINET, MX
 16509       10492      11631    3818  AMAZON-02, US
  9808        9898       8746      77  CHINAMOBILE-CN China Mobile Communication
 47331        9248       1242    1920  TTNET, TR
 12479        7697       1708     145  UNI2-AS, ES
   174        5850       8784     906  COGENT-174, US
  7545        5693        841     657  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4975       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4628        308     547  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA

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

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

   ASN  No of nets  Net Savings  Description
  9808        9898         9821  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7697         7552  UNI2-AS, ES
 47331        9248         7328  TTNET, TR
 16509       10492         6674  AMAZON-02, US
  7545        5693         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5850         4944  COGENT-174, US
  4538        4975         4901  ERX-CERNET-BKB China Education and Research Net
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4267         4244  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4081  CABLEONE, US

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.64.0.0/17              8866  VIVACOM-AS BULGARIA, BG
100.64.128.0/21            8866  VIVACOM-AS BULGARIA, BG
100.64.136.0/21            8866  VIVACOM-AS BULGARIA, BG
100.64.144.0/21            8866  VIVACOM-AS BULGARIA, BG
100.64.152.0/21            8866  VIVACOM-AS BULGARIA, BG
100.64.160.0/19            8866  VIVACOM-AS BULGARIA, BG
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:       174  COGENT-174, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:37      /11:93      /12:295     
/13:584     /14:1194    /15:2127    /16:13346   /17:8384    /18:14135   
/19:25248   /20:45372   /21:54062   /22:114691  /23:107695  /24:611906  
/25:671     /26:637     /27:1178    /28:296     /29:519     /30:499     
/31:352     /32:889     

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

   ASN  No of nets  Total ann.  Description
 47331        8348        9248  TTNET, TR
 12479        6780        7697  UNI2-AS, ES
  8151        6150       12057  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3396        3600  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2566        3429  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2163        3534  Telmex Colombia S.A., CO
 30036        2161        2502  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2319      2:1685      3:414       4:22        5:4701      6:162    
   7:6         8:1625      9:2        11:172      12:1434     13:360    
  14:2399     15:326      16:259      17:366      18:856      20:418    
  21:4        22:188      23:6889     24:3094     25:2        27:2654   
  29:19       31:2731     32:63       34:69       35:142      36:2366   
  37:4625     38:9694     39:917      40:150      41:4649     42:2003   
  43:2466     44:332      45:19056    46:4668     47:301      49:2032   
  50:1861     51:582      52:1610     54:318      55:951      56:8      
  57:223      58:2251     59:1278     60:1059     61:2935     62:2871   
  63:1888     64:5678     65:2316     66:4799     67:3088     68:1360   
  69:4079     70:1341     71:567      72:2933     74:2684     75:1599   
  76:621      77:2649     78:4199     79:1810     80:2216     81:2186   
  82:1734     83:1405     84:1729     85:4103     86:984      87:2330   
  88:3157     89:4364     90:692      91:8335     92:2432     93:2736   
  94:3833     95:5443     96:1275     97:329      98:1054     99:736    
 100:73      101:1181    102:3772    103:32522   104:4567    105:2110   
 106:995     107:2394    108:1176    109:4141    110:2153    111:3304   
 112:2085    113:1833    114:1871    115:2188    116:1987    117:2679   
 118:2862    119:2016    120:1831    121:1430    122:2719    123:2336   
 124:1679    125:2873    126:64      128:1477    129:1023    130:1249   
 131:2068    132:939     133:428     134:1478    135:354     136:1145   
 137:1116    138:3252    139:1540    140:1451    141:1461    142:1705   
 143:1787    144:1025    145:369     146:2156    147:2040    148:2565   
 149:2883    150:1074    151:1355    152:2267    153:571     154:6913   
 155:1430    156:2439    157:1849    158:1187    159:2452    160:3131   
 161:1716    162:3591    163:1762    164:1748    165:2201    166:1284   
 167:1892    168:4390    169:839     170:5458    171:1060    172:3929   
 173:3115    174:902     175:1277    176:3610    177:6175    178:3781   
 179:2672    180:2505    181:3949    182:3341    183:1979    184:2281   
 185:21278   186:5662    187:5061    188:4313    189:4520    190:9764   
 191:2086    192:11137   193:9289    194:7601    195:5480    196:3414   
 197:2823    198:6069    199:8078    200:8746    201:6503    202:10757  
 203:10615   204:4595    205:3742    206:4570    207:3703    208:4221   
 209:5164    210:4853    211:2653    212:4514    213:3759    214:1065   
 215:49      216:6829    217:3031    218:1422    219:603     220:2033   
 221:1048    222:868     223:2240   

End of report


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