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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Aug 16 22:42:05 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Fri 16 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:                             1004242
    Prefixes after maximum aggregation (per Origin AS):          369020
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      464964
Total ASes present in the Internet Routing Table:                 76238
    Prefixes per ASN:                                             13.17
Origin-only ASes present in the Internet Routing Table:           65283
Origin ASes announcing only one prefix:                           26126
Transit ASes present in the Internet Routing Table:               10955
Transit-only ASes present in the Internet Routing Table:            543
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.0
    Max AS path length visible:                                      60
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1038
    Number of instances of unregistered ASNs:                      1073
Number of 32-bit ASNs allocated by the RIRs:                      45194
Number of 32-bit ASNs visible in the Routing Table:               36984
Prefixes from 32-bit ASNs in the Routing Table:                  202226
Number of bogon 32-bit ASNs visible in the Routing Table:           156
Special use prefixes present in the Routing Table:                    7
Prefixes being announced from unallocated address space:            581
Number of addresses announced to Internet:                   3036919620
    Equivalent to 181 /8s, 3 /16s and 183 /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:      340813

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

Prefixes being announced by APNIC Region ASes:                   259696
    Total APNIC prefixes after maximum aggregation:               75004
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          251623
    Unique aggregates announced from the APNIC address blocks:   102193
APNIC Region origin ASes present in the Internet Routing Table:   14313
    APNIC Prefixes per ASN:                                       17.58
APNIC Region origin ASes announcing only one prefix:               4343
APNIC Region transit ASes present in the Internet Routing Table:   1921
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9734
Number of APNIC addresses announced to Internet:              762392384
    Equivalent to 45 /8s, 113 /16s and 47 /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:                    288589
    Total ARIN prefixes after maximum aggregation:               127497
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292499
    Unique aggregates announced from the ARIN address blocks:    134371
ARIN Region origin ASes present in the Internet Routing Table:    19171
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                6945
ARIN Region transit ASes present in the Internet Routing Table:    1988
Average ARIN Region AS path length visible:                         3.5
    Max ARIN Region AS path length visible:                          23
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4974
Number of ARIN addresses announced to Internet:              1266380610
    Equivalent to 75 /8s, 123 /16s and 111 /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:                    282583
    Total RIPE prefixes after maximum aggregation:               130502
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           278076
    Unique aggregates announced from the RIPE address blocks:    166150
RIPE Region origin ASes present in the Internet Routing Table:    28775
    RIPE Prefixes per ASN:                                         9.66
RIPE Region origin ASes announcing only one prefix:               12084
RIPE Region transit ASes present in the Internet Routing Table:    3985
Average RIPE Region AS path length visible:                         4.0
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11979
Number of RIPE addresses announced to Internet:               723114146
    Equivalent to 43 /8s, 25 /16s and 216 /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:                  136915
    Total LACNIC prefixes after maximum aggregation:              28963
    LACNIC Deaggregation factor:                                   4.73
Prefixes being announced from the LACNIC address blocks:         134887
    Unique aggregates announced from the LACNIC address blocks:   47868
LACNIC Region origin ASes present in the Internet Routing Table:  11159
    LACNIC Prefixes per ASN:                                      12.09
LACNIC Region origin ASes announcing only one prefix:              2123
LACNIC Region transit ASes present in the Internet Routing Table:  2507
Average LACNIC Region AS path length visible:                       4.3
    Max LACNIC Region AS path length visible:                        60
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9056
Number of LACNIC addresses announced to Internet:             178245920
    Equivalent to 10 /8s, 159 /16s and 209 /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:                  35421
    Total AfriNIC prefixes after maximum aggregation:              6383
    AfriNIC Deaggregation factor:                                  5.55
Prefixes being announced from the AfriNIC address blocks:         46575
    Unique aggregates announced from the AfriNIC address blocks:  13908
AfriNIC Region origin ASes present in the Internet Routing Table:  1880
    AfriNIC Prefixes per ASN:                                     24.77
AfriNIC Region origin ASes announcing only one prefix:              631
AfriNIC Region transit ASes present in the Internet Routing Table:  364
Average AfriNIC Region AS path length visible:                      4.6
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1241
Number of AfriNIC addresses announced to Internet:            106430464
    Equivalent to 6 /8s, 88 /16s and 0 /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        9898       8746      77  CHINAMOBILE-CN China Mobile Communication
  7545        5696        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4997       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4223        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3953       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3788        508     260  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3649       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3246       1841     106  VNPT-AS-VN VNPT Corp, VN
 24560        2815        856     451  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2199        434     197  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       10497      11601    3816  AMAZON-02, US
   174        5803       8784     911  COGENT-174, US
 11492        4628        308     547  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3600       1320      79  SHAW, CA
 22773        3434       3055     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54897    2507  DNIC-AS-00749, US
 16625        3142       1313    2193  AKAMAI-AS, US
  7018        2942      23674    1846  ATT-INTERNET4, US
396982        2778       3567     415  GOOGLE-CLOUD-PLATFORM, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 47331        9253       1243    1911  TTNET, TR
 12479        7698       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3883       3396     144  AKAMAI-ASN1, NL
  9009        3672        313    1856  M247, RO
 12389        2934       2301     886  ROSTELECOM-AS, RU
 34984        2373        362     579  TELLCOM-AS, TR
  8452        1884       1852      14  TE-AS TE-AS, EG
  8551        1784        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1745        125    1277  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       12093       3309     611  UNINET, MX
 10620        3534        493     929  Telmex Colombia S.A., CO
 13999        2538        629      22  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1586       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        777     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1118        313     480  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1069         98     369  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1062       2503      53  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1633        310      36  Telkom-Internet, ZA
 24863        1611        389      16  LINKdotNET-AS, EG
 24835        1554        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1324         84      78  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 36914         546         82       3  KENET-AS, KE
 37342         517         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       12093       3309     611  UNINET, MX
 16509       10497      11601    3816  AMAZON-02, US
  9808        9898       8746      77  CHINAMOBILE-CN China Mobile Communication
 47331        9253       1243    1911  TTNET, TR
 12479        7698       1708     145  UNI2-AS, ES
   174        5803       8784     911  COGENT-174, US
  7545        5696        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4997       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        9898         9821  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7698         7553  UNI2-AS, ES
 47331        9253         7342  TTNET, TR
 16509       10497         6681  AMAZON-02, US
  7545        5696         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4997         4923  ERX-CERNET-BKB China Education and Research Net
   174        5803         4892  COGENT-174, US
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4223         4200  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:      6461  ZAYO-6461, 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      /10:37      /11:93      /12:295     
/13:584     /14:1193    /15:2124    /16:13342   /17:8380    /18:14134   
/19:25247   /20:45342   /21:54070   /22:114731  /23:107682  /24:611928  
/25:671     /26:635     /27:1173    /28:294     /29:516     /30:499     
/31:352     /32:887     

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

   ASN  No of nets  Total ann.  Description
 47331        8352        9253  TTNET, TR
 12479        6781        7698  UNI2-AS, ES
  8151        6169       12093  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3396        3600  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2567        3434  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2163        3534  Telmex Colombia S.A., CO
 30036        2161        2502  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2313      2:1687      3:416       4:22        5:4702      6:162    
   7:6         8:1624      9:2        11:172      12:1434     13:359    
  14:2399     15:326      16:258      17:366      18:859      20:418    
  21:4        22:188      23:6888     24:3094     25:2        27:2654   
  29:19       31:2731     32:63       34:69       35:142      36:2371   
  37:4632     38:9694     39:916      40:150      41:4650     42:2004   
  43:2471     44:332      45:19057    46:4669     47:301      49:2032   
  50:1861     51:582      52:1611     54:316      55:952      56:8      
  57:223      58:2250     59:1278     60:1060     61:2937     62:2872   
  63:1889     64:5672     65:2318     66:4798     67:3087     68:1360   
  69:4080     70:1341     71:567      72:2932     74:2684     75:1599   
  76:621      77:2655     78:4200     79:1810     80:2219     81:2201   
  82:1735     83:1405     84:1729     85:4103     86:986      87:2331   
  88:3157     89:4370     90:693      91:8337     92:2432     93:2738   
  94:3833     95:5442     96:1275     97:329      98:1054     99:736    
 100:73      101:1181    102:3772    103:32526   104:4572    105:2110   
 106:993     107:2393    108:1176    109:4139    110:2154    111:3304   
 112:2085    113:1826    114:1866    115:2188    116:1992    117:2678   
 118:2839    119:2014    120:1831    121:1430    122:2718    123:2336   
 124:1679    125:2873    126:64      128:1476    129:1022    130:1244   
 131:2066    132:939     133:428     134:1477    135:354     136:1146   
 137:1115    138:3256    139:1537    140:1451    141:1470    142:1705   
 143:1789    144:1028    145:368     146:2160    147:2041    148:2562   
 149:2891    150:1074    151:1355    152:2267    153:571     154:6913   
 155:1435    156:2440    157:1847    158:1187    159:2447    160:3124   
 161:1717    162:3593    163:1762    164:1747    165:2201    166:1283   
 167:1894    168:4401    169:835     170:5460    171:1060    172:3932   
 173:3114    174:903     175:1277    176:3610    177:6175    178:3783   
 179:2666    180:2500    181:3916    182:3339    183:1979    184:2281   
 185:21282   186:5638    187:5069    188:4316    189:4533    190:9771   
 191:2096    192:11142   193:9293    194:7602    195:5478    196:3412   
 197:2835    198:6073    199:8077    200:8702    201:6514    202:10761  
 203:10612   204:4611    205:3744    206:4568    207:3701    208:4224   
 209:5163    210:4850    211:2644    212:4513    213:3763    214:1066   
 215:49      216:6830    217:3032    218:1421    219:603     220:2033   
 221:1048    222:868     223:2240   

End of report


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