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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jul 8 22:41:36 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Mon 08 Jul, 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:                             1002702
    Prefixes after maximum aggregation (per Origin AS):          368277
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      465553
Total ASes present in the Internet Routing Table:                 76140
    Prefixes per ASN:                                             13.17
Origin-only ASes present in the Internet Routing Table:           65079
Origin ASes announcing only one prefix:                           26094
Transit ASes present in the Internet Routing Table:               11061
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:       4.5
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1075
    Number of instances of unregistered ASNs:                      1087
Number of 32-bit ASNs allocated by the RIRs:                      44971
Number of 32-bit ASNs visible in the Routing Table:               36784
Prefixes from 32-bit ASNs in the Routing Table:                  198653
Number of bogon 32-bit ASNs visible in the Routing Table:           112
Special use prefixes present in the Routing Table:                   18
Prefixes being announced from unallocated address space:            588
Number of addresses announced to Internet:                   3028080372
    Equivalent to 180 /8s, 124 /16s and 214 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      341743

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

Prefixes being announced by APNIC Region ASes:                   260092
    Total APNIC prefixes after maximum aggregation:               74817
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          251930
    Unique aggregates announced from the APNIC address blocks:   101302
APNIC Region origin ASes present in the Internet Routing Table:   14262
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4274
APNIC Region transit ASes present in the Internet Routing Table:   1929
Average APNIC Region AS path length visible:                        4.8
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9652
Number of APNIC addresses announced to Internet:              762118944
    Equivalent to 45 /8s, 109 /16s and 3 /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:                    287954
    Total ARIN prefixes after maximum aggregation:               127046
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292109
    Unique aggregates announced from the ARIN address blocks:    134703
ARIN Region origin ASes present in the Internet Routing Table:    19193
    ARIN Prefixes per ASN:                                        15.22
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    2022
Average ARIN Region AS path length visible:                         3.9
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4952
Number of ARIN addresses announced to Internet:              1267187266
    Equivalent to 75 /8s, 135 /16s and 190 /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:                    282601
    Total RIPE prefixes after maximum aggregation:               129923
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           277389
    Unique aggregates announced from the RIPE address blocks:    165372
RIPE Region origin ASes present in the Internet Routing Table:    28741
    RIPE Prefixes per ASN:                                         9.65
RIPE Region origin ASes announcing only one prefix:               12092
RIPE Region transit ASes present in the Internet Routing Table:    4050
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11936
Number of RIPE addresses announced to Internet:               713756658
    Equivalent to 42 /8s, 139 /16s and 15 /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:                  135549
    Total LACNIC prefixes after maximum aggregation:              29471
    LACNIC Deaggregation factor:                                   4.60
Prefixes being announced from the LACNIC address blocks:         133711
    Unique aggregates announced from the LACNIC address blocks:   50123
LACNIC Region origin ASes present in the Internet Routing Table:  11126
    LACNIC Prefixes per ASN:                                      12.02
LACNIC Region origin ASes announcing only one prefix:              2140
LACNIC Region transit ASes present in the Internet Routing Table:  2492
Average LACNIC Region AS path length visible:                       4.7
    Max LACNIC Region AS path length visible:                        60
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9016
Number of LACNIC addresses announced to Internet:             177300640
    Equivalent to 10 /8s, 145 /16s and 100 /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:                  35429
    Total AfriNIC prefixes after maximum aggregation:              6325
    AfriNIC Deaggregation factor:                                  5.60
Prefixes being announced from the AfriNIC address blocks:         46974
    Unique aggregates announced from the AfriNIC address blocks:  13578
AfriNIC Region origin ASes present in the Internet Routing Table:  1863
    AfriNIC Prefixes per ASN:                                     25.21
AfriNIC Region origin ASes announcing only one prefix:              626
AfriNIC Region transit ASes present in the Internet Routing Table:  361
Average AfriNIC Region AS path length visible:                      4.8
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1228
Number of AfriNIC addresses announced to Internet:            107409152
    Equivalent to 6 /8s, 102 /16s and 239 /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        9841       8746      77  CHINAMOBILE-CN China Mobile Communication
  7545        5657        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4978       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4236        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3961       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3786        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3646       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3262       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2823        862     399  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4766        2480      11523     584  KIXS-AS-KR Korea Telecom, KR

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       10094      11530    3637  AMAZON-02, US
   174        5601       8790     882  COGENT-174, US
 11492        4641        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3592       1320      78  SHAW, CA
 22773        3550       3039     230  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54899    2506  DNIC-AS-00749, US
 16625        3172       1336    2205  AKAMAI-AS, US
  7018        2923      23673    1832  ATT-INTERNET4, US
396982        2768       3611     415  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        9211       1237    2032  TTNET, TR
 12479        7716       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3899       3396     148  AKAMAI-ASN1, NL
  9009        3562        304    1802  M247, RO
 12389        2948       2302     889  ROSTELECOM-AS, RU
 34984        2390        364     571  TELLCOM-AS, TR
  8452        1882       1852      14  TE-AS TE-AS, EG
  8551        1777        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1718        124    1249  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       12106       3330     604  UNINET, MX
 10620        3519        492     935  Telmex Colombia S.A., CO
 13999        2552        356     685  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad y
 28573        1550       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1324        781     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1128        314     478  Axtel, S.A.B. de C.V., MX
 28202        1119         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1091        369      22  Telefonica del Peru S.A.A., PE
 26615        1081       2503      53  TIM SA, BR

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        1621        389      16  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1381       1520     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1243         79      75  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         546         82       3  KENET-AS, KE
 37054         534        115       8  Telecom-Malagasy, MG

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       12106       3330     604  UNINET, MX
 16509       10094      11530    3637  AMAZON-02, US
  9808        9841       8746      77  CHINAMOBILE-CN China Mobile Communication
 47331        9211       1237    2032  TTNET, TR
 12479        7716       1708     145  UNI2-AS, ES
  7545        5657        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5601       8790     882  COGENT-174, US
  4538        4978       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4641        308     547  CABLEONE, US

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        9841         9764  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7716         7571  UNI2-AS, ES
 47331        9211         7179  TTNET, TR
 16509       10094         6457  AMAZON-02, US
  7545        5657         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4978         4904  ERX-CERNET-BKB China Education and Research Net
   174        5601         4719  COGENT-174, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4236         4213  FPT-AS-AP FPT Telecom Company, VN
 11492        4641         4094  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             6461  ZAYO-6461, US

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

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

Prefix                Origin AS  Description
100.70.8.0/24               209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24               209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24              209  CENTURYLINK-US-LEGACY-QWEST, 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
23.140.216.0/24      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
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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       /9:14      /10:37      /11:92      /12:295     
/13:580     /14:1196    /15:2123    /16:13361   /17:8408    /18:14208   
/19:25277   /20:45348   /21:53991   /22:114480  /23:107303  /24:609390  
/25:1287    /26:1085    /27:1630    /28:312     /29:523     /30:514     
/31:351     /32:880     

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

   ASN  No of nets  Total ann.  Description
 47331        8312        9211  TTNET, TR
 12479        6800        7716  UNI2-AS, ES
  8151        6166       12106  UNINET, MX
 11492        3548        4641  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3592  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2663        3550  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2148        3519  Telmex Colombia S.A., CO

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

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

   1:2348      2:1684      3:366       4:22        5:4682      6:162    
   7:6         8:1619      9:1        11:172      12:1442     13:356    
  14:2397     15:318      16:219      17:376      18:776      20:398    
  21:4        22:188      23:6948     24:3109     25:2        27:2704   
  29:19       31:2666     32:61       34:66       35:138      36:2369   
  37:4584     38:9350     39:903      40:147      41:4652     42:2002   
  43:2424     44:328      45:18721    46:4606     47:301      49:1982   
  50:1886     51:586      52:1609     54:315      55:919      56:8      
  57:222      58:2170     59:1264     60:1043     61:2776     62:2865   
  63:1919     64:5694     65:2356     66:4781     67:3077     68:1339   
  69:4102     70:1375     71:583      72:2961     74:2633     75:1588   
  76:625      77:2650     78:4200     79:1817     80:2231     81:2195   
  82:1713     83:1406     84:1694     85:4099     86:928      87:2338   
  88:3136     89:4314     90:686      91:8329     92:2361     93:2726   
  94:3829     95:5456     96:1279     97:322      98:1048     99:739    
 100:89      101:1181    102:3961    103:32539   104:4867    105:2114   
 106:988     107:2526    108:1157    109:4096    110:2139    111:3279   
 112:2075    113:1834    114:1833    115:2162    116:1983    117:2666   
 118:2825    119:2011    120:1814    121:1391    122:2722    123:2335   
 124:1679    125:2881    126:32      128:1503    129:1010    130:1220   
 131:2036    132:925     133:412     134:1738    135:361     136:1131   
 137:1095    138:3179    139:1532    140:1419    141:1390    142:1701   
 143:1693    144:1024    145:372     146:2135    147:2018    148:2568   
 149:2824    150:1048    151:1362    152:2228    153:592     154:7362   
 155:1497    156:2337    157:1908    158:1162    159:2453    160:2901   
 161:1711    162:3573    163:1721    164:1732    165:2185    166:1255   
 167:1842    168:4320    169:827     170:5403    171:1053    172:3905   
 173:3089    174:893     175:1257    176:3594    177:6094    178:3815   
 179:2684    180:2463    181:3868    182:3351    183:1980    184:2283   
 185:21203   186:5487    187:5086    188:4275    189:4557    190:9733   
 191:2068    192:11122   193:9227    194:7626    195:5480    196:3373   
 197:2837    198:6104    199:8012    200:8674    201:6588    202:10756  
 203:10417   204:4631    205:3725    206:4546    207:3662    208:4201   
 209:5120    210:4789    211:2638    212:4459    213:3705    214:1059   
 215:49      216:6851    217:3161    218:1387    219:584     220:2026   
 221:1040    222:854     223:2255   

End of report


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