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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Nov 14 22:41:56 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Thu 14 Nov, 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:                             1017826
    Prefixes after maximum aggregation (per Origin AS):          372281
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      470054
Total ASes present in the Internet Routing Table:                 76626
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65594
Origin ASes announcing only one prefix:                           26247
Transit ASes present in the Internet Routing Table:               11032
Transit-only ASes present in the Internet Routing Table:            544
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.2
    Max AS path length visible:                                      76
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1158
    Number of instances of unregistered ASNs:                      1174
Number of 32-bit ASNs allocated by the RIRs:                      45846
Number of 32-bit ASNs visible in the Routing Table:               37514
Prefixes from 32-bit ASNs in the Routing Table:                  205870
Number of bogon 32-bit ASNs visible in the Routing Table:            93
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            550
Number of addresses announced to Internet:                   3035222436
    Equivalent to 180 /8s, 233 /16s and 209 /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:      344747

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

Prefixes being announced by APNIC Region ASes:                   263448
    Total APNIC prefixes after maximum aggregation:               75812
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          255664
    Unique aggregates announced from the APNIC address blocks:   101354
APNIC Region origin ASes present in the Internet Routing Table:   14486
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               4423
APNIC Region transit ASes present in the Internet Routing Table:   1946
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9915
Number of APNIC addresses announced to Internet:              761349440
    Equivalent to 45 /8s, 97 /16s and 69 /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:                    291038
    Total ARIN prefixes after maximum aggregation:               127856
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           293136
    Unique aggregates announced from the ARIN address blocks:    135870
ARIN Region origin ASes present in the Internet Routing Table:    19215
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    2007
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5071
Number of ARIN addresses announced to Internet:              1267614272
    Equivalent to 75 /8s, 142 /16s and 66 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    286482
    Total RIPE prefixes after maximum aggregation:               132058
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283183
    Unique aggregates announced from the RIPE address blocks:    169254
RIPE Region origin ASes present in the Internet Routing Table:    28878
    RIPE Prefixes per ASN:                                         9.81
RIPE Region origin ASes announcing only one prefix:               12100
RIPE Region transit ASes present in the Internet Routing Table:    3995
Average RIPE Region AS path length visible:                         4.3
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12162
Number of RIPE addresses announced to Internet:               722497060
    Equivalent to 43 /8s, 16 /16s and 110 /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,
                        53/8,  57/8,  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:                  138177
    Total LACNIC prefixes after maximum aggregation:              29232
    LACNIC Deaggregation factor:                                   4.73
Prefixes being announced from the LACNIC address blocks:         135859
    Unique aggregates announced from the LACNIC address blocks:   48812
LACNIC Region origin ASes present in the Internet Routing Table:  11172
    LACNIC Prefixes per ASN:                                      12.16
LACNIC Region origin ASes announcing only one prefix:              2122
LACNIC Region transit ASes present in the Internet Routing Table:  2503
Average LACNIC Region AS path length visible:                       4.5
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9087
Number of LACNIC addresses announced to Internet:             177511936
    Equivalent to 10 /8s, 148 /16s and 158 /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:                  37523
    Total AfriNIC prefixes after maximum aggregation:              6619
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         49433
    Unique aggregates announced from the AfriNIC address blocks:  14315
AfriNIC Region origin ASes present in the Internet Routing Table:  1920
    AfriNIC Prefixes per ASN:                                     25.75
AfriNIC Region origin ASes announcing only one prefix:              642
AfriNIC Region transit ASes present in the Internet Routing Table:  368
Average AfriNIC Region AS path length visible:                      4.7
    Max AfriNIC Region AS path length visible:                       76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1279
Number of AfriNIC addresses announced to Internet:            105967104
    Equivalent to 6 /8s, 80 /16s and 238 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10115       8923     123  CHINAMOBILE-CN China Mobile Communication
  7545        6094        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5010       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4358        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3909       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3896        514     279  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3894       1890      49  VNPT-AS-VN VNPT Corp, VN
  7713        3673       1037      73  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2787        831     552  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2234       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       11008      12020    3857  AMAZON-02, US
   174        6409       8760     830  COGENT-174, US
 11492        4672        310     552  CABLEONE, US
  7155        4174        287      85  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3433       3051     187  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3195      23667    2020  ATT-INTERNET4, US
 16625        2920       1274    2150  AKAMAI-AS, US
396982        2874       3654     428  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        9417       1262    1689  TTNET, TR
 12479        7632       1709     143  UNI2-AS, ES
 39891        4724        289      58  ALJAWWALSTC-AS, SA
 20940        3974       3396     141  AKAMAI-ASN1, NL
  9009        3690        317    1874  M247, RO
 12389        2951       2294     877  ROSTELECOM-AS, RU
 34984        2384        362     571  TELLCOM-AS, TR
  8452        1942       1852      14  TE-AS TE-AS, EG
212238        1849        134    1369  CDNEXT, GB
  5384        1790        585      30  EMIRATES-INTERNET Emirates Internet, AE

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       11722       3233     712  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2540        535     368  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
 28573        1577       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1325        782     200  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
  6147        1117        371      22  Telefonica del Peru S.A.A., PE
 28202        1116         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1069         98     372  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
 24835        1669        593      29  RAYA-AS, EG
 24863        1646        389      16  LINKdotNET-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 36992        1417       1518     288  ETISALAT-MISR, EG
 29571        1389         88      59  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 20011        1084        177     287  INTERNET-SOLUTIONS, ZA
 36935        1015        523      46  Vodafone-, EG
 37069         720       1099      15  MOBINIL, EG
  6713         555       1861      35  IAM-AS, MA

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       11722       3233     712  UNINET, MX
 16509       11008      12020    3857  AMAZON-02, US
  9808       10115       8923     123  CHINAMOBILE-CN China Mobile Communication
 47331        9417       1262    1689  TTNET, TR
 12479        7632       1709     143  UNI2-AS, ES
   174        6409       8760     830  COGENT-174, US
  7545        6094        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5010       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4724        289      58  ALJAWWALSTC-AS, SA
 11492        4672        310     552  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       10115         9992  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9417         7728  TTNET, TR
 12479        7632         7489  UNI2-AS, ES
 16509       11008         7151  AMAZON-02, US
   174        6409         5579  COGENT-174, US
  7545        6094         5435  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5010         4936  ERX-CERNET-BKB China Education and Research Net
 39891        4724         4666  ALJAWWALSTC-AS, SA
 18403        4358         4335  FPT-AS-AP FPT Telecom Company, VN
 11492        4672         4120  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              3356  LEVEL3, 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
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
23.129.36.0/24       Origin:    401466  D-AND-D-CONNECTIONS-LTD, CA
23.129.36.0/24      Transit:     20473  AS-VULTR, US
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:       174  COGENT-174, US
23.139.88.0/24       Origin:    397244  RESERVED, ZZ
23.139.88.0/24      Transit:     33387  NOCIX, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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      /10:36      /11:91      /12:297     
/13:584     /14:1194    /15:2122    /16:13357   /17:8530    /18:14706   
/19:25365   /20:46205   /21:54963   /22:116247  /23:109359  /24:620377  
/25:630     /26:625     /27:1144    /28:205     /29:308     /30:387     
/31:187     /32:874     

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

   ASN  No of nets  Total ann.  Description
 47331        8507        9417  TTNET, TR
 12479        6662        7632  UNI2-AS, ES
  8151        5886       11722  UNINET, MX
 11492        3555        4672  CABLEONE, US
 39891        3416        4724  ALJAWWALSTC-AS, SA
  6327        3400        3605  SHAW, CA
  7155        3118        4174  VIASAT-SP-BACKBONE, US
 22773        2562        3433  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2245       11008  AMAZON-02, US
 30036        2199        2539  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2301      2:1666      3:513       4:24        5:4775      6:167    
   7:6         8:1593      9:2        11:172      12:1421     13:365    
  14:2502     15:333      16:269      17:361      18:909      20:453    
  21:4        22:188      23:7083     24:2696     25:2        27:2723   
  29:19       31:3099     32:56       34:74       35:153      36:2392   
  37:4617     38:10266    39:922      40:149      41:4695     42:2055   
  43:2519     44:340      45:19331    46:4813     47:300      49:2036   
  50:1853     51:582      52:1605     54:316      55:952      56:8      
  57:240      58:2259     59:1277     60:1151     61:2842     62:2914   
  63:1873     64:5471     65:2307     66:4742     67:3081     68:1329   
  69:4030     70:1146     71:595      72:2938     74:2818     75:1634   
  76:638      77:2731     78:4235     79:1695     80:2242     81:2212   
  82:1831     83:1425     84:1791     85:4041     86:971      87:2435   
  88:3208     89:4531     90:706      91:8366     92:2632     93:2833   
  94:3921     95:5445     96:1247     97:322      98:1073     99:738    
 100:73      101:1434    102:3956    103:32508   104:4466    105:2147   
 106:982     107:2415    108:1184    109:4109    110:2241    111:3331   
 112:2064    113:1802    114:1951    115:2256    116:2013    117:2715   
 118:2878    119:2013    120:1866    121:1441    122:2724    123:2180   
 124:1695    125:2876    126:62      128:1529    129:1021    130:1295   
 131:2073    132:926     133:446     134:1526    135:360     136:1273   
 137:1157    138:3229    139:1556    140:1497    141:1465    142:1854   
 143:1740    144:1031    145:406     146:2124    147:2065    148:2588   
 149:2889    150:1144    151:1464    152:2140    153:569     154:7594   
 155:1572    156:2881    157:1879    158:1232    159:2444    160:3451   
 161:1786    162:3599    163:1778    164:1996    165:2179    166:1339   
 167:1883    168:4449    169:815     170:5496    171:999     172:3965   
 173:3168    174:922     175:1274    176:3617    177:6287    178:3848   
 179:2781    180:2593    181:4119    182:3346    183:2049    184:2279   
 185:21534   186:5646    187:4959    188:4343    189:4488    190:9945   
 191:2072    192:11250   193:9322    194:7725    195:5552    196:3450   
 197:3699    198:6057    199:8252    200:8750    201:6566    202:10776  
 203:10652   204:4688    205:3703    206:4699    207:3633    208:4253   
 209:5202    210:4880    211:2669    212:4613    213:3829    214:1051   
 215:47      216:6698    217:3145    218:1389    219:567     220:2092   
 221:1053    222:842     223:2321   

End of report


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