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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Oct 2 22:41:18 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 02 Oct, 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:                             1008295
    Prefixes after maximum aggregation (per Origin AS):          370181
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      467284
Total ASes present in the Internet Routing Table:                 76413
    Prefixes per ASN:                                             13.20
Origin-only ASes present in the Internet Routing Table:           65309
Origin ASes announcing only one prefix:                           26282
Transit ASes present in the Internet Routing Table:               11104
Transit-only ASes present in the Internet Routing Table:            542
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.6
    Max AS path length visible:                                     107
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1030
    Number of instances of unregistered ASNs:                      1050
Number of 32-bit ASNs allocated by the RIRs:                      45458
Number of 32-bit ASNs visible in the Routing Table:               37244
Prefixes from 32-bit ASNs in the Routing Table:                  202834
Number of bogon 32-bit ASNs visible in the Routing Table:           118
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            557
Number of addresses announced to Internet:                   3034594501
    Equivalent to 180 /8s, 224 /16s and 60 /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:      342512

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

Prefixes being announced by APNIC Region ASes:                   260148
    Total APNIC prefixes after maximum aggregation:               75161
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          252208
    Unique aggregates announced from the APNIC address blocks:   100837
APNIC Region origin ASes present in the Internet Routing Table:   14376
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               4375
APNIC Region transit ASes present in the Internet Routing Table:   1938
Average APNIC Region AS path length visible:                        4.9
    Max APNIC Region AS path length visible:                         84
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9816
Number of APNIC addresses announced to Internet:              759719232
    Equivalent to 45 /8s, 72 /16s and 101 /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:                    290738
    Total ARIN prefixes after maximum aggregation:               127851
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293537
    Unique aggregates announced from the ARIN address blocks:    135214
ARIN Region origin ASes present in the Internet Routing Table:    19227
    ARIN Prefixes per ASN:                                        15.27
ARIN Region origin ASes announcing only one prefix:                6983
ARIN Region transit ASes present in the Internet Routing Table:    2035
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5032
Number of ARIN addresses announced to Internet:              1267634498
    Equivalent to 75 /8s, 142 /16s and 145 /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:                    283490
    Total RIPE prefixes after maximum aggregation:               131098
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           279894
    Unique aggregates announced from the RIPE address blocks:    167897
RIPE Region origin ASes present in the Internet Routing Table:    28823
    RIPE Prefixes per ASN:                                         9.71
RIPE Region origin ASes announcing only one prefix:               12127
RIPE Region transit ASes present in the Internet Routing Table:    4027
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12074
Number of RIPE addresses announced to Internet:               723352355
    Equivalent to 43 /8s, 29 /16s and 123 /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:                  136638
    Total LACNIC prefixes after maximum aggregation:              28888
    LACNIC Deaggregation factor:                                   4.73
Prefixes being announced from the LACNIC address blocks:         134634
    Unique aggregates announced from the LACNIC address blocks:   48633
LACNIC Region origin ASes present in the Internet Routing Table:  11165
    LACNIC Prefixes per ASN:                                      12.06
LACNIC Region origin ASes announcing only one prefix:              2161
LACNIC Region transit ASes present in the Internet Routing Table:  2541
Average LACNIC Region AS path length visible:                       4.8
    Max LACNIC Region AS path length visible:                       107
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9066
Number of LACNIC addresses announced to Internet:             177692704
    Equivalent to 10 /8s, 151 /16s and 96 /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:                  36251
    Total AfriNIC prefixes after maximum aggregation:              6533
    AfriNIC Deaggregation factor:                                  5.55
Prefixes being announced from the AfriNIC address blocks:         47464
    Unique aggregates announced from the AfriNIC address blocks:  14254
AfriNIC Region origin ASes present in the Internet Routing Table:  1892
    AfriNIC Prefixes per ASN:                                     25.09
AfriNIC Region origin ASes announcing only one prefix:              636
AfriNIC Region transit ASes present in the Internet Routing Table:  368
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       50
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1256
Number of AfriNIC addresses announced to Internet:            105909248
    Equivalent to 6 /8s, 80 /16s and 12 /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       10051       8750      71  CHINAMOBILE-CN China Mobile Communication
  7545        5888        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5038       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4427        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3985       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3820        510     266  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3651       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3262       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2831        850     466  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2210        434     196  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       10812      11833    3823  AMAZON-02, US
   174        6343       8768     885  COGENT-174, US
 11492        4649        309     547  CABLEONE, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3600       1320      79  SHAW, CA
   749        3484      55081    2707  DNIC-AS-00749, US
 22773        3416       3035     186  ASN-CXA-ALL-CCI-22773-RDC, US
  7018        3179      23679    1966  ATT-INTERNET4, US
 16625        2887       1280    2152  AKAMAI-AS, US
396982        2838       3603     420  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        9385       1258    1755  TTNET, TR
 12479        7631       1708     141  UNI2-AS, ES
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 20940        3891       3396     141  AKAMAI-ASN1, NL
  9009        3690        315    1873  M247, RO
 12389        2937       2294     886  ROSTELECOM-AS, RU
 34984        2375        360     573  TELLCOM-AS, TR
  8452        1877       1852      14  TE-AS TE-AS, EG
212238        1781        129    1320  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA

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       11834       3262     601  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2552        534     365  Mega Cable, S.A. de C.V., MX
 11830        2011        369      64  Instituto Costarricense de Electricidad y
 28573        1544       2309     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        778     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 28202        1144         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1106        369      22  Telefonica del Peru S.A.A., PE
 22884        1068         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
 24835        1636        593      29  RAYA-AS, EG
 37457        1634        310      36  Telkom-Internet, ZA
 24863        1613        389      16  LINKdotNET-AS, EG
 36992        1412       1519     283  ETISALAT-MISR, EG
 29571        1340         85      64  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         974        523      47  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 37069         556       1100      11  MOBINIL, EG
 20011         553        142     265  INTERNET-SOLUTIONS, ZA

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       11834       3262     601  UNINET, MX
 16509       10812      11833    3823  AMAZON-02, US
  9808       10051       8750      71  CHINAMOBILE-CN China Mobile Communication
 47331        9385       1258    1755  TTNET, TR
 12479        7631       1708     141  UNI2-AS, ES
   174        6343       8768     885  COGENT-174, US
  7545        5888        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5038       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4649        309     547  CABLEONE, US
 39891        4602        278      58  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       10051         9980  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9385         7630  TTNET, TR
 12479        7631         7490  UNI2-AS, ES
 16509       10812         6989  AMAZON-02, US
   174        6343         5458  COGENT-174, US
  7545        5888         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5038         4964  ERX-CERNET-BKB China Education and Research Net
 39891        4602         4544  ALJAWWALSTC-AS, SA
 18403        4427         4404  FPT-AS-AP FPT Telecom Company, VN
 11492        4649         4102  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
    203727  UNALLOCATED  5.42.92.0/24            215826  PARTNER-HOSTING-LTD, GB
     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             17054  EXPEDIENT, 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            46887  CROWNCASTLE-AS46887, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
23.140.216.0/24      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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, 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      /11:92      /12:296     
/13:584     /14:1195    /15:2121    /16:13324   /17:8389    /18:14148   
/19:25144   /20:45652   /21:54358   /22:114789  /23:107469  /24:615639  
/25:668     /26:653     /27:1188    /28:304     /29:515     /30:496     
/31:320     /32:882     

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

   ASN  No of nets  Total ann.  Description
 47331        8478        9385  TTNET, TR
 12479        6686        7631  UNI2-AS, ES
  8151        5962       11834  UNINET, MX
 11492        3554        4649  CABLEONE, US
  6327        3396        3600  SHAW, CA
 39891        3364        4602  ALJAWWALSTC-AS, SA
  7155        3109        4165  VIASAT-SP-BACKBONE, US
 22773        2549        3416  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2204       10812  AMAZON-02, US
 10620        2175        3546  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)
----------------------------------------------

   1:2296      2:1646      3:486       4:24        5:4813      6:163    
   7:6         8:1610      9:1        11:172      12:1430     13:370    
  14:2458     15:328      16:264      17:363      18:892      20:420    
  21:4        22:188      23:6917     24:3046     25:2        27:2719   
  29:19       31:2856     32:63       34:69       35:143      36:2378   
  37:4645     38:9876     39:921      40:154      41:4641     42:2100   
  43:2467     44:337      45:18939    46:4711     47:299      49:2018   
  50:1891     51:583      52:1609     54:316      55:953      56:8      
  57:230      58:2255     59:1273     60:1088     61:2980     62:2898   
  63:1890     64:5656     65:2302     66:4808     67:3096     68:1338   
  69:4046     70:1320     71:578      72:2923     74:2824     75:1662   
  76:616      77:2715     78:4205     79:1676     80:2242     81:2195   
  82:1811     83:1411     84:1778     85:4017     86:1032     87:2429   
  88:3247     89:4451     90:670      91:8361     92:2607     93:2825   
  94:3875     95:5498     96:1269     97:325      98:1075     99:736    
 100:74      101:1185    102:3845    103:32486   104:4503    105:2129   
 106:986     107:2415    108:1177    109:4032    110:2187    111:3304   
 112:2076    113:1789    114:1915    115:2145    116:1993    117:2710   
 118:2880    119:2019    120:1901    121:1438    122:2722    123:2261   
 124:1695    125:2873    126:64      128:1487    129:1013    130:1270   
 131:2037    132:942     133:444     134:1524    135:352     136:1220   
 137:1127    138:3215    139:1533    140:1463    141:1436    142:1791   
 143:1736    144:1027    145:380     146:2139    147:2055    148:2576   
 149:2882    150:1071    151:1374    152:2145    153:570     154:7344   
 155:1489    156:2594    157:1862    158:1203    159:2455    160:3259   
 161:1776    162:3592    163:1777    164:1991    165:2189    166:1296   
 167:1866    168:4333    169:815     170:5381    171:1037    172:3949   
 173:3134    174:905     175:1266    176:3598    177:6240    178:3732   
 179:2629    180:2485    181:4040    182:3329    183:2060    184:2274   
 185:21423   186:5610    187:4963    188:4391    189:4504    190:9908   
 191:2099    192:11144   193:9313    194:7692    195:5564    196:3409   
 197:3186    198:6081    199:8159    200:8757    201:6598    202:10752  
 203:10573   204:4622    205:3721    206:4676    207:3731    208:4231   
 209:5222    210:4868    211:2680    212:4561    213:3794    214:1066   
 215:62      216:6716    217:2995    218:1408    219:565     220:2068   
 221:1051    222:861     223:2255   

End of report


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