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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Aug 18 22:41:29 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sun 18 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:                             1004233
    Prefixes after maximum aggregation (per Origin AS):          368274
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      464551
Total ASes present in the Internet Routing Table:                 76240
    Prefixes per ASN:                                             13.17
Origin-only ASes present in the Internet Routing Table:           65207
Origin ASes announcing only one prefix:                           26111
Transit ASes present in the Internet Routing Table:               11033
Transit-only ASes present in the Internet Routing Table:            558
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:              1081
    Number of instances of unregistered ASNs:                      1090
Number of 32-bit ASNs allocated by the RIRs:                      45200
Number of 32-bit ASNs visible in the Routing Table:               36973
Prefixes from 32-bit ASNs in the Routing Table:                  202288
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:            591
Number of addresses announced to Internet:                   3037051460
    Equivalent to 181 /8s, 5 /16s and 186 /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:      340805

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

Prefixes being announced by APNIC Region ASes:                   259855
    Total APNIC prefixes after maximum aggregation:               75079
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          251765
    Unique aggregates announced from the APNIC address blocks:   102184
APNIC Region origin ASes present in the Internet Routing Table:   14315
    APNIC Prefixes per ASN:                                       17.59
APNIC Region origin ASes announcing only one prefix:               4332
APNIC Region transit ASes present in the Internet Routing Table:   1930
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:   9735
Number of APNIC addresses announced to Internet:              762420288
    Equivalent to 45 /8s, 113 /16s and 156 /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:                    288569
    Total ARIN prefixes after maximum aggregation:               127444
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292433
    Unique aggregates announced from the ARIN address blocks:    134379
ARIN Region origin ASes present in the Internet Routing Table:    19157
    ARIN Prefixes per ASN:                                        15.27
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    1960
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:              1266300226
    Equivalent to 75 /8s, 122 /16s and 53 /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:                    282460
    Total RIPE prefixes after maximum aggregation:               130460
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           278027
    Unique aggregates announced from the RIPE address blocks:    166142
RIPE Region origin ASes present in the Internet Routing Table:    28767
    RIPE Prefixes per ASN:                                         9.66
RIPE Region origin ASes announcing only one prefix:               12080
RIPE Region transit ASes present in the Internet Routing Table:    4027
Average RIPE Region AS path length visible:                         4.1
    Max RIPE Region AS path length visible:                         203
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11979
Number of RIPE addresses announced to Internet:               723094946
    Equivalent to 43 /8s, 25 /16s and 141 /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:                  136908
    Total LACNIC prefixes after maximum aggregation:              28216
    LACNIC Deaggregation factor:                                   4.85
Prefixes being announced from the LACNIC address blocks:         134903
    Unique aggregates announced from the LACNIC address blocks:   47462
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:              2125
LACNIC Region transit ASes present in the Internet Routing Table:  2519
Average LACNIC Region AS path length visible:                       4.6
    Max LACNIC Region AS path length visible:                        53
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9049
Number of LACNIC addresses announced to Internet:             178479392
    Equivalent to 10 /8s, 163 /16s and 97 /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:                  35360
    Total AfriNIC prefixes after maximum aggregation:              6372
    AfriNIC Deaggregation factor:                                  5.55
Prefixes being announced from the AfriNIC address blocks:         46513
    Unique aggregates announced from the AfriNIC address blocks:  13910
AfriNIC Region origin ASes present in the Internet Routing Table:  1874
    AfriNIC Prefixes per ASN:                                     24.82
AfriNIC Region origin ASes announcing only one prefix:              626
AfriNIC Region transit ASes present in the Internet Routing Table:  362
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: 1235
Number of AfriNIC addresses announced to Internet:            106335232
    Equivalent to 6 /8s, 86 /16s and 140 /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        5692        841     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4975       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4255        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        3247       1841     102  VNPT-AS-VN VNPT Corp, VN
 24560        2815        856     451  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2201        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       10485      11631    3813  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        3430       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        2952      23675    1852  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        7696       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3882       3396     144  AKAMAI-ASN1, NL
  9009        3672        313    1856  M247, RO
 12389        2932       2301     884  ROSTELECOM-AS, RU
 34984        2374        362     579  TELLCOM-AS, TR
  8452        1884       1852      14  TE-AS TE-AS, EG
  8551        1784        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       12094       3310     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        1319        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1236        278      33  AMX Argentina S.A., AR
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1073         98     371  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        1612        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         555       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       12094       3310     610  UNINET, MX
 16509       10485      11631    3813  AMAZON-02, US
  9808        9898       8746      77  CHINAMOBILE-CN China Mobile Communication
 47331        9248       1242    1920  TTNET, TR
 12479        7696       1708     145  UNI2-AS, ES
   174        5850       8784     906  COGENT-174, US
  7545        5692        841     656  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        7696         7551  UNI2-AS, ES
 47331        9248         7328  TTNET, TR
 16509       10485         6672  AMAZON-02, US
  7545        5692         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        4255         4232  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    /16:13341   /17:8383    /18:14134   
/19:25245   /20:45348   /21:54063   /22:114682  /23:107692  /24:611943  
/25:671     /26:637     /27:1178    /28:296     /29:520     /30:499     
/31:352     /32:886     

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

   ASN  No of nets  Total ann.  Description
 47331        8348        9248  TTNET, TR
 12479        6779        7696  UNI2-AS, ES
  8151        6169       12094  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        2567        3430  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)
----------------------------------------------

   1:2316      2:1685      3:414       4:22        5:4701      6:162    
   7:6         8:1625      9:2        11:172      12:1435     13:359    
  14:2400     15:326      16:259      17:366      18:856      20:418    
  21:4        22:188      23:6891     24:3094     25:2        27:2654   
  29:19       31:2734     32:63       34:69       35:142      36:2366   
  37:4625     38:9697     39:916      40:150      41:4658     42:1999   
  43:2470     44:333      45:19038    46:4668     47:301      49:2032   
  50:1860     51:582      52:1610     54:318      55:943      56:8      
  57:222      58:2251     59:1278     60:1060     61:2936     62:2871   
  63:1887     64:5678     65:2316     66:4798     67:3089     68:1360   
  69:4081     70:1341     71:567      72:2932     74:2684     75:1598   
  76:621      77:2654     78:4199     79:1808     80:2218     81:2202   
  82:1734     83:1405     84:1729     85:4105     86:984      87:2330   
  88:3157     89:4371     90:692      91:8335     92:2433     93:2737   
  94:3836     95:5442     96:1275     97:329      98:1054     99:736    
 100:73      101:1181    102:3763    103:32540   104:4568    105:2110   
 106:995     107:2394    108:1176    109:4145    110:2151    111:3303   
 112:2085    113:1829    114:1866    115:2188    116:1990    117:2679   
 118:2863    119:2016    120:1831    121:1429    122:2719    123:2336   
 124:1680    125:2873    126:64      128:1477    129:1022    130:1244   
 131:2068    132:933     133:428     134:1478    135:354     136:1138   
 137:1115    138:3243    139:1542    140:1451    141:1461    142:1705   
 143:1792    144:1027    145:369     146:2157    147:2042    148:2569   
 149:2887    150:1074    151:1355    152:2271    153:571     154:6916   
 155:1433    156:2441    157:1847    158:1187    159:2452    160:3128   
 161:1716    162:3588    163:1765    164:1745    165:2201    166:1285   
 167:1883    168:4394    169:840     170:5458    171:1060    172:3930   
 173:3114    174:903     175:1278    176:3610    177:6165    178:3784   
 179:2676    180:2504    181:3951    182:3339    183:1980    184:2282   
 185:21281   186:5660    187:5067    188:4312    189:4537    190:9761   
 191:2087    192:11140   193:9286    194:7604    195:5481    196:3403   
 197:2824    198:6069    199:8065    200:8727    201:6517    202:10762  
 203:10617   204:4603    205:3739    206:4571    207:3704    208:4226   
 209:5167    210:4851    211:2654    212:4508    213:3765    214:1065   
 215:46      216:6830    217:3031    218:1422    219:603     220:2033   
 221:1049    222:868     223:2240   

End of report


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