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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Oct 17 22:41:53 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Thu 17 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:                             1015969
    Prefixes after maximum aggregation (per Origin AS):          371012
    Deaggregation factor:                                          2.74
    Unique aggregates announced (without unneeded subnets):      467793
Total ASes present in the Internet Routing Table:                 76496
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65472
Origin ASes announcing only one prefix:                           26216
Transit ASes present in the Internet Routing Table:               11024
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:       4.3
    Max AS path length visible:                                      52
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1063
    Number of instances of unregistered ASNs:                      1079
Number of 32-bit ASNs allocated by the RIRs:                      45575
Number of 32-bit ASNs visible in the Routing Table:               37327
Prefixes from 32-bit ASNs in the Routing Table:                  204609
Number of bogon 32-bit ASNs visible in the Routing Table:           106
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            558
Number of addresses announced to Internet:                   3034212292
    Equivalent to 180 /8s, 218 /16s and 103 /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:      344873

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

Prefixes being announced by APNIC Region ASes:                   263323
    Total APNIC prefixes after maximum aggregation:               75493
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          254720
    Unique aggregates announced from the APNIC address blocks:   100769
APNIC Region origin ASes present in the Internet Routing Table:   14421
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4379
APNIC Region transit ASes present in the Internet Routing Table:   1957
Average APNIC Region AS path length visible:                        4.8
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9848
Number of APNIC addresses announced to Internet:              760505408
    Equivalent to 45 /8s, 84 /16s and 100 /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:                    291553
    Total ARIN prefixes after maximum aggregation:               127807
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           294949
    Unique aggregates announced from the ARIN address blocks:    135367
ARIN Region origin ASes present in the Internet Routing Table:    19218
    ARIN Prefixes per ASN:                                        15.35
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    2005
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:    5044
Number of ARIN addresses announced to Internet:              1267244866
    Equivalent to 75 /8s, 136 /16s and 159 /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:                    285396
    Total RIPE prefixes after maximum aggregation:               131513
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           281921
    Unique aggregates announced from the RIPE address blocks:    168384
RIPE Region origin ASes present in the Internet Routing Table:    28840
    RIPE Prefixes per ASN:                                         9.78
RIPE Region origin ASes announcing only one prefix:               12085
RIPE Region transit ASes present in the Internet Routing Table:    4016
Average RIPE Region AS path length visible:                         4.1
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12090
Number of RIPE addresses announced to Internet:               722547490
    Equivalent to 43 /8s, 17 /16s and 51 /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:                  137784
    Total LACNIC prefixes after maximum aggregation:              28859
    LACNIC Deaggregation factor:                                   4.77
Prefixes being announced from the LACNIC address blocks:         135568
    Unique aggregates announced from the LACNIC address blocks:   48669
LACNIC Region origin ASes present in the Internet Routing Table:  11186
    LACNIC Prefixes per ASN:                                      12.12
LACNIC Region origin ASes announcing only one prefix:              2137
LACNIC Region transit ASes present in the Internet Routing Table:  2469
Average LACNIC Region AS path length visible:                       4.1
    Max LACNIC Region AS path length visible:                        52
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9088
Number of LACNIC addresses announced to Internet:             177675040
    Equivalent to 10 /8s, 151 /16s and 27 /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:                  36850
    Total AfriNIC prefixes after maximum aggregation:              6673
    AfriNIC Deaggregation factor:                                  5.52
Prefixes being announced from the AfriNIC address blocks:         48252
    Unique aggregates announced from the AfriNIC address blocks:  14156
AfriNIC Region origin ASes present in the Internet Routing Table:  1897
    AfriNIC Prefixes per ASN:                                     25.44
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  371
Average AfriNIC Region AS path length visible:                      4.7
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1257
Number of AfriNIC addresses announced to Internet:            105955072
    Equivalent to 6 /8s, 80 /16s and 191 /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       10109       8751      79  CHINAMOBILE-CN China Mobile Communication
  7545        5976        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5098       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4531        347      23  FPT-AS-AP FPT Telecom Company, VN
 45899        3972       1862      55  VNPT-AS-VN VNPT Corp, VN
  7552        3968       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3847        512     271  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3648       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2780        829     541  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2209       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       10863      11908    3823  AMAZON-02, US
   174        6373       8764     858  COGENT-174, US
 11492        4660        310     547  CABLEONE, US
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
 22773        3435       3052     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3264      54912    2511  DNIC-AS-00749, US
  7018        3197      23677    1975  ATT-INTERNET4, US
 16625        2887       1261    2141  AKAMAI-AS, US
396982        2868       3652     422  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        9389       1260    1759  TTNET, TR
 12479        7630       1709     143  UNI2-AS, ES
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 20940        3925       3396     141  AKAMAI-ASN1, NL
  9009        3650        315    1861  M247, RO
 12389        2950       2294     881  ROSTELECOM-AS, RU
 34984        2376        359     571  TELLCOM-AS, TR
  8452        1921       1852      14  TE-AS TE-AS, EG
212238        1788        131    1327  CDNEXT, GB
  5384        1771        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       11815       3259     606  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2533        534     356  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1584       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        778     194  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1152        374     163  Axtel, S.A.B. de C.V., MX
 28202        1145         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1107        369      22  Telefonica del Peru S.A.A., PE
 22884        1057         97     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
 24835        1636        593      29  RAYA-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 24863        1615        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1348         85      63  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         975        521      41  Vodafone-, EG
 20011         941        171     386  INTERNET-SOLUTIONS, ZA
 37069         639       1099      13  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       11815       3259     606  UNINET, MX
 16509       10863      11908    3823  AMAZON-02, US
  9808       10109       8751      79  CHINAMOBILE-CN China Mobile Communication
 47331        9389       1260    1759  TTNET, TR
 12479        7630       1709     143  UNI2-AS, ES
   174        6373       8764     858  COGENT-174, US
  7545        5976        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5098       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 11492        4660        310     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       10109        10030  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9389         7630  TTNET, TR
 12479        7630         7487  UNI2-AS, ES
 16509       10863         7040  AMAZON-02, US
   174        6373         5515  COGENT-174, US
  7545        5976         5321  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5098         5024  ERX-CERNET-BKB China Education and Research Net
 39891        4668         4608  ALJAWWALSTC-AS, SA
 18403        4531         4508  FPT-AS-AP FPT Telecom Company, VN
 11492        4660         4113  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
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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
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
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      /10:36      /11:91      /12:297     
/13:584     /14:1197    /15:2127    /16:13356   /17:8537    /18:14699   
/19:25351   /20:46178   /21:54943   /22:116180  /23:109547  /24:617807  
/25:670     /26:662     /27:1195    /28:295     /29:503     /30:495     
/31:315     /32:871     

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

   ASN  No of nets  Total ann.  Description
 47331        8478        9389  TTNET, TR
 12479        6697        7630  UNI2-AS, ES
  8151        5961       11815  UNINET, MX
 11492        3555        4660  CABLEONE, US
 39891        3428        4668  ALJAWWALSTC-AS, SA
  6327        3398        3603  SHAW, CA
  7155        3108        4164  VIASAT-SP-BACKBONE, US
 22773        2562        3435  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2212       10863  AMAZON-02, US
 30036        2176        2515  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2298      2:1642      3:500       4:24        5:4773      6:169    
   7:6         8:1612      9:1        11:172      12:1423     13:371    
  14:2470     15:327      16:264      17:359      18:891      20:439    
  21:4        22:188      23:6968     24:3035     25:2        27:2731   
  29:19       31:2942     32:57       34:74       35:145      36:2385   
  37:4636     38:10054    39:919      40:135      41:4674     42:2181   
  43:2477     44:336      45:19171    46:4725     47:302      49:2027   
  50:1891     51:580      52:1610     54:317      55:957      56:8      
  57:233      58:2263     59:1267     60:1139     61:2822     62:2924   
  63:1882     64:5620     65:2313     66:4792     67:3066     68:1348   
  69:4055     70:1317     71:581      72:2945     74:2840     75:1664   
  76:635      77:2651     78:4213     79:1685     80:2236     81:2201   
  82:1818     83:1406     84:1782     85:4018     86:996      87:2430   
  88:3246     89:4487     90:679      91:8374     92:2619     93:2824   
  94:3870     95:5544     96:1263     97:325      98:1079     99:739    
 100:72      101:1188    102:3849    103:32454   104:4499    105:2126   
 106:985     107:2406    108:1173    109:4063    110:2208    111:3338   
 112:2069    113:1800    114:1946    115:2198    116:2003    117:2718   
 118:2887    119:2009    120:1903    121:1433    122:2722    123:2174   
 124:1696    125:2868    126:64      128:1514    129:1011    130:1286   
 131:2036    132:947     133:444     134:1525    135:356     136:1229   
 137:1146    138:3249    139:1530    140:1474    141:1567    142:1811   
 143:1734    144:1032    145:395     146:2140    147:2057    148:2531   
 149:2884    150:1072    151:1378    152:2133    153:570     154:7357   
 155:1499    156:2590    157:1872    158:1214    159:2441    160:3324   
 161:1808    162:3590    163:1770    164:1995    165:2184    166:1300   
 167:1887    168:4386    169:813     170:5407    171:1031    172:3930   
 173:3142    174:909     175:1276    176:3604    177:6272    178:3707   
 179:2716    180:2536    181:4095    182:3327    183:2058    184:2281   
 185:21436   186:5664    187:4937    188:4444    189:4467    190:9965   
 191:2133    192:11133   193:9342    194:7708    195:5562    196:3405   
 197:3545    198:6096    199:8216    200:8756    201:6562    202:10752  
 203:10585   204:4693    205:3729    206:4679    207:3744    208:4235   
 209:5248    210:4861    211:2679    212:4586    213:3772    214:1071   
 215:48      216:6745    217:3113    218:1386    219:566     220:2072   
 221:1051    222:840     223:2276   

End of report


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