[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 24 22:42:04 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sat 24 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:                             1004709
    Prefixes after maximum aggregation (per Origin AS):          368981
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      467268
Total ASes present in the Internet Routing Table:                 76231
    Prefixes per ASN:                                             13.18
Origin-only ASes present in the Internet Routing Table:           65190
Origin ASes announcing only one prefix:                           26142
Transit ASes present in the Internet Routing Table:               11041
Transit-only ASes present in the Internet Routing Table:            540
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      52
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1070
    Number of instances of unregistered ASNs:                      1079
Number of 32-bit ASNs allocated by the RIRs:                      45237
Number of 32-bit ASNs visible in the Routing Table:               37006
Prefixes from 32-bit ASNs in the Routing Table:                  202520
Number of bogon 32-bit ASNs visible in the Routing Table:           108
Special use prefixes present in the Routing Table:                    7
Prefixes being announced from unallocated address space:            649
Number of addresses announced to Internet:                   3036865988
    Equivalent to 181 /8s, 2 /16s and 229 /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:      341603

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

Prefixes being announced by APNIC Region ASes:                   259854
    Total APNIC prefixes after maximum aggregation:               75224
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          251739
    Unique aggregates announced from the APNIC address blocks:   102098
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:               4348
APNIC Region transit ASes present in the Internet Routing Table:   1924
Average APNIC Region AS path length visible:                        4.6
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9739
Number of APNIC addresses announced to Internet:              762190144
    Equivalent to 45 /8s, 110 /16s and 25 /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:                    288653
    Total ARIN prefixes after maximum aggregation:               127009
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292354
    Unique aggregates announced from the ARIN address blocks:    134487
ARIN Region origin ASes present in the Internet Routing Table:    19184
    ARIN Prefixes per ASN:                                        15.24
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1995
Average ARIN Region AS path length visible:                         4.2
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4992
Number of ARIN addresses announced to Internet:              1266785858
    Equivalent to 75 /8s, 129 /16s and 158 /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:                    282618
    Total RIPE prefixes after maximum aggregation:               130538
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           278261
    Unique aggregates announced from the RIPE address blocks:    166231
RIPE Region origin ASes present in the Internet Routing Table:    28764
    RIPE Prefixes per ASN:                                         9.67
RIPE Region origin ASes announcing only one prefix:               12069
RIPE Region transit ASes present in the Internet Routing Table:    4021
Average RIPE Region AS path length visible:                         4.2
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11979
Number of RIPE addresses announced to Internet:               723985954
    Equivalent to 43 /8s, 39 /16s and 38 /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:                  136819
    Total LACNIC prefixes after maximum aggregation:              29030
    LACNIC Deaggregation factor:                                   4.71
Prefixes being announced from the LACNIC address blocks:         134893
    Unique aggregates announced from the LACNIC address blocks:   49718
LACNIC Region origin ASes present in the Internet Routing Table:  11150
    LACNIC Prefixes per ASN:                                      12.10
LACNIC Region origin ASes announcing only one prefix:              2136
LACNIC Region transit ASes present in the Internet Routing Table:  2514
Average LACNIC Region AS path length visible:                       4.5
    Max LACNIC Region AS path length visible:                        52
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9055
Number of LACNIC addresses announced to Internet:             177367840
    Equivalent to 10 /8s, 146 /16s and 107 /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:                  35695
    Total AfriNIC prefixes after maximum aggregation:              6497
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         46812
    Unique aggregates announced from the AfriNIC address blocks:  14196
AfriNIC Region origin ASes present in the Internet Routing Table:  1877
    AfriNIC Prefixes per ASN:                                     24.94
AfriNIC Region origin ASes announcing only one prefix:              628
AfriNIC Region transit ASes present in the Internet Routing Table:  369
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: 1241
Number of AfriNIC addresses announced to Internet:            106153216
    Equivalent to 6 /8s, 83 /16s and 197 /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        9900       8746      76  CHINAMOBILE-CN China Mobile Communication
  7545        5701        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4979       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4314        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3958       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        3254       1841     102  VNPT-AS-VN VNPT Corp, VN
 24560        2787        825     480  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2202        434     195  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       10511      11776    3738  AMAZON-02, US
   174        5686       8779     896  COGENT-174, US
 11492        4628        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3601       1320      79  SHAW, CA
 22773        3430       3053     187  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3253      54897    2505  DNIC-AS-00749, US
 16625        3112       1292    2163  AKAMAI-AS, US
  7018        2918      23673    1833  ATT-INTERNET4, US
396982        2788       3567     418  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        9286       1246    1865  TTNET, TR
 12479        7705       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3885       3396     144  AKAMAI-ASN1, NL
  9009        3665        313    1848  M247, RO
 12389        2934       2301     884  ROSTELECOM-AS, RU
 34984        2372        362     577  TELLCOM-AS, TR
  8452        1887       1852      14  TE-AS TE-AS, EG
  8551        1786        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1767        127    1298  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       12103       3308     609  UNINET, MX
 10620        3536        493     930  Telmex Colombia S.A., CO
 13999        2518        352     675  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad y
 28573        1582       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        777     205  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 19037        1139        277      36  AMX Argentina S.A., AR
 28202        1116         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1070         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        1610        389      16  LINKdotNET-AS, EG
 24835        1562        593      29  RAYA-AS, EG
 36992        1409       1519     283  ETISALAT-MISR, EG
 29571        1334         84      68  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         537         82       3  KENET-AS, KE
 37342         516         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       12103       3308     609  UNINET, MX
 16509       10511      11776    3738  AMAZON-02, US
  9808        9900       8746      76  CHINAMOBILE-CN China Mobile Communication
 47331        9286       1246    1865  TTNET, TR
 12479        7705       1708     145  UNI2-AS, ES
  7545        5701        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5686       8779     896  COGENT-174, US
  4538        4979       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        9900         9824  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7705         7560  UNI2-AS, ES
 47331        9286         7421  TTNET, TR
 16509       10511         6773  AMAZON-02, US
  7545        5701         5041  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4979         4905  ERX-CERNET-BKB China Education and Research Net
   174        5686         4790  COGENT-174, US
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4314         4291  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     
/13:582     /14:1194    /15:2124    /16:13335   /17:8374    /18:14136   
/19:25229   /20:45322   /21:54068   /22:114677  /23:107585  /24:612607  
/25:656     /26:639     /27:1179    /28:296     /29:520     /30:500     
/31:350     /32:878     

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

   ASN  No of nets  Total ann.  Description
 47331        8384        9286  TTNET, TR
 12479        6774        7705  UNI2-AS, ES
  8151        6179       12103  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3397        3601  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2567        3430  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2165        3536  Telmex Colombia S.A., CO
 30036        2163        2504  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2324      2:1686      3:439       4:22        5:4760      6:161    
   7:6         8:1616      9:2        11:172      12:1429     13:354    
  14:2398     15:327      16:259      17:365      18:864      20:415    
  21:4        22:188      23:6891     24:3086     25:2        27:2649   
  29:19       31:2739     32:63       34:69       35:142      36:2371   
  37:4623     38:9605     39:921      40:151      41:4646     42:2034   
  43:2463     44:333      45:19039    46:4733     47:300      49:2037   
  50:1867     51:582      52:1607     54:316      55:945      56:8      
  57:224      58:2246     59:1280     60:1062     61:2944     62:2886   
  63:1889     64:5687     65:2326     66:4804     67:3086     68:1361   
  69:4079     70:1338     71:573      72:2933     74:2681     75:1598   
  76:620      77:2661     78:4205     79:1814     80:2236     81:2202   
  82:1732     83:1408     84:1729     85:4109     86:976      87:2330   
  88:3181     89:4396     90:690      91:8349     92:2455     93:2734   
  94:3840     95:5444     96:1275     97:325      98:1055     99:733    
 100:73      101:1184    102:3984    103:32535   104:4576    105:2111   
 106:994     107:2393    108:1177    109:4129    110:2151    111:3308   
 112:2080    113:1829    114:1867    115:2186    116:1998    117:2677   
 118:2871    119:2019    120:1834    121:1433    122:2714    123:2327   
 124:1673    125:2874    126:64      128:1476    129:1020    130:1244   
 131:2066    132:936     133:428     134:1476    135:352     136:1142   
 137:1118    138:3238    139:1544    140:1457    141:1476    142:1691   
 143:1746    144:1027    145:370     146:2161    147:2035    148:2560   
 149:2882    150:1075    151:1362    152:2146    153:571     154:6920   
 155:1437    156:2429    157:1830    158:1193    159:2453    160:3136   
 161:1726    162:3586    163:1762    164:1740    165:2192    166:1274   
 167:1889    168:4393    169:836     170:5441    171:1056    172:3948   
 173:3111    174:904     175:1263    176:3605    177:6224    178:3775   
 179:2653    180:2505    181:3968    182:3343    183:2004    184:2280   
 185:21279   186:5680    187:5044    188:4313    189:4531    190:9780   
 191:2110    192:11129   193:9290    194:7611    195:5482    196:3346   
 197:3089    198:6088    199:8102    200:8713    201:6588    202:10753  
 203:10610   204:4624    205:3719    206:4590    207:3708    208:4227   
 209:5165    210:4854    211:2660    212:4514    213:3794    214:1061   
 215:48      216:6812    217:3022    218:1422    219:595     220:2024   
 221:1050    222:869     223:2247   

End of report


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