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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Nov 1 22:41:38 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Fri 01 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:                             1014354
    Prefixes after maximum aggregation (per Origin AS):          372012
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      469283
Total ASes present in the Internet Routing Table:                 76542
    Prefixes per ASN:                                             13.25
Origin-only ASes present in the Internet Routing Table:           65592
Origin ASes announcing only one prefix:                           26227
Transit ASes present in the Internet Routing Table:               10950
Transit-only ASes present in the Internet Routing Table:            526
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.1
    Max AS path length visible:                                     107
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1037
    Number of instances of unregistered ASNs:                      1054
Number of 32-bit ASNs allocated by the RIRs:                      45687
Number of 32-bit ASNs visible in the Routing Table:               37436
Prefixes from 32-bit ASNs in the Routing Table:                  205293
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:            551
Number of addresses announced to Internet:                   3031618855
    Equivalent to 180 /8s, 178 /16s and 213 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    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:      344238

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

Prefixes being announced by APNIC Region ASes:                   261435
    Total APNIC prefixes after maximum aggregation:               75573
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          253251
    Unique aggregates announced from the APNIC address blocks:   101149
APNIC Region origin ASes present in the Internet Routing Table:   14438
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               4394
APNIC Region transit ASes present in the Internet Routing Table:   1923
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:   9874
Number of APNIC addresses announced to Internet:              758502720
    Equivalent to 45 /8s, 53 /16s and 213 /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:                    290609
    Total ARIN prefixes after maximum aggregation:               127918
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293412
    Unique aggregates announced from the ARIN address blocks:    135688
ARIN Region origin ASes present in the Internet Routing Table:    19223
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    2014
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5069
Number of ARIN addresses announced to Internet:              1267301698
    Equivalent to 75 /8s, 137 /16s and 125 /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:                    285902
    Total RIPE prefixes after maximum aggregation:               131916
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           282346
    Unique aggregates announced from the RIPE address blocks:    168953
RIPE Region origin ASes present in the Internet Routing Table:    28868
    RIPE Prefixes per ASN:                                         9.78
RIPE Region origin ASes announcing only one prefix:               12100
RIPE Region transit ASes present in the Internet Routing Table:    3934
Average RIPE Region AS path length visible:                         3.9
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12132
Number of RIPE addresses announced to Internet:               722322981
    Equivalent to 43 /8s, 13 /16s and 198 /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:                  138555
    Total LACNIC prefixes after maximum aggregation:              29249
    LACNIC Deaggregation factor:                                   4.74
Prefixes being announced from the LACNIC address blocks:         136178
    Unique aggregates announced from the LACNIC address blocks:   48766
LACNIC Region origin ASes present in the Internet Routing Table:  11181
    LACNIC Prefixes per ASN:                                      12.18
LACNIC Region origin ASes announcing only one prefix:              2125
LACNIC Region transit ASes present in the Internet Routing Table:  2524
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                       107
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9093
Number of LACNIC addresses announced to Internet:             177549696
    Equivalent to 10 /8s, 149 /16s and 49 /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:                  36816
    Total AfriNIC prefixes after maximum aggregation:              6696
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         48615
    Unique aggregates announced from the AfriNIC address blocks:  14281
AfriNIC Region origin ASes present in the Internet Routing Table:  1908
    AfriNIC Prefixes per ASN:                                     25.48
AfriNIC Region origin ASes announcing only one prefix:              643
AfriNIC Region transit ASes present in the Internet Routing Table:  368
Average AfriNIC Region AS path length visible:                      4.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of AfriNIC addresses announced to Internet:            105659904
    Equivalent to 6 /8s, 76 /16s and 62 /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       10081       8752      84  CHINAMOBILE-CN China Mobile Communication
  7545        6059        839     651  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4986       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4276        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3910       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3853        513     267  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3655       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3263       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2785        830     542  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2210        434     192  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       10996      11939    3884  AMAZON-02, US
   174        6381       8755     828  COGENT-174, US
 11492        4656        309     560  CABLEONE, US
  7155        4170        288      86  VIASAT-SP-BACKBONE, US
  6327        3602       1320      79  SHAW, CA
 22773        3427       3052     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3263      54896    2510  DNIC-AS-00749, US
  7018        3156      23661    1981  ATT-INTERNET4, US
 16625        2901       1267    2143  AKAMAI-AS, US
396982        2866       3654     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        9386       1259    1764  TTNET, TR
 12479        7645       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3936       3396     141  AKAMAI-ASN1, NL
  9009        3700        319    1884  M247, RO
 12389        2947       2295     879  ROSTELECOM-AS, RU
 34984        2385        362     572  TELLCOM-AS, TR
  8452        1876       1852      14  TE-AS TE-AS, EG
212238        1847        135    1365  CDNEXT, GB
  5384        1763        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       11719       3241     650  UNINET, MX
 10620        3543        494     943  Telmex Colombia S.A., CO
 13999        2537        532     359  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1582       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        779     201  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1157        374     163  Axtel, S.A.B. de C.V., MX
 28202        1137         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1113        369      22  Telefonica del Peru S.A.A., PE
 22884        1066         98     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1631        308      33  Telkom-Internet, ZA
 24835        1627        593      29  RAYA-AS, EG
 24863        1619        389      16  LINKdotNET-AS, EG
 36992        1421       1519     283  ETISALAT-MISR, EG
 29571        1370         87      58  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         986        523      45  Vodafone-, EG
 20011         942        171     386  INTERNET-SOLUTIONS, ZA
 37069         591       1099      13  MOBINIL, EG
  6713         556       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       11719       3241     650  UNINET, MX
 16509       10996      11939    3884  AMAZON-02, US
  9808       10081       8752      84  CHINAMOBILE-CN China Mobile Communication
 47331        9386       1259    1764  TTNET, TR
 12479        7645       1709     143  UNI2-AS, ES
   174        6381       8755     828  COGENT-174, US
  7545        6059        839     651  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4986       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 11492        4656        309     560  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       10081         9997  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9386         7622  TTNET, TR
 12479        7645         7502  UNI2-AS, ES
 16509       10996         7112  AMAZON-02, US
   174        6381         5553  COGENT-174, US
  7545        6059         5408  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4986         4912  ERX-CERNET-BKB China Education and Research Net
 39891        4720         4662  ALJAWWALSTC-AS, SA
 18403        4276         4253  FPT-AS-AP FPT Telecom Company, VN
 11492        4656         4096  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
     65538  DOCUMENT     2.135.152.0/22            9198  KAZTELECOM-AS, KZ
     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            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
23.139.88.0/24       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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, 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      /12:296     
/13:583     /14:1194    /15:2123    /16:13325   /17:8505    /18:14247   
/19:25229   /20:45859   /21:54639   /22:115752  /23:108820  /24:618540  
/25:667     /26:661     /27:1202    /28:297     /29:500     /30:499     
/31:325     /32:931     

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

   ASN  No of nets  Total ann.  Description
 47331        8476        9386  TTNET, TR
 12479        6693        7645  UNI2-AS, ES
  8151        5887       11719  UNINET, MX
 11492        3550        4656  CABLEONE, US
 39891        3412        4720  ALJAWWALSTC-AS, SA
  6327        3399        3602  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2554        3427  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2242       10996  AMAZON-02, US
 30036        2191        2530  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2299      2:1658      3:512       4:24        5:4736      6:169    
   7:6         8:1601      9:1        11:172      12:1425     13:371    
  14:2496     15:330      16:265      17:360      18:903      20:451    
  21:4        22:188      23:7030     24:2687     25:2        27:2728   
  29:19       31:3029     32:63       34:74       35:147      36:2378   
  37:4564     38:10169    39:892      40:153      41:4626     42:2039   
  43:2481     44:333      45:19335    46:4792     47:301      49:2029   
  50:1867     51:581      52:1582     54:313      55:952      56:8      
  57:234      58:2257     59:1247     60:1149     61:2823     62:2923   
  63:1877     64:5405     65:2311     66:4746     67:3031     68:1339   
  69:4048     70:1130     71:585      72:2933     74:2823     75:1636   
  76:639      77:2656     78:4224     79:1691     80:2233     81:2204   
  82:1853     83:1415     84:1796     85:4057     86:978      87:2440   
  88:3197     89:4498     90:703      91:8389     92:2643     93:2836   
  94:3902     95:5507     96:1266     97:323      98:1076     99:738    
 100:73      101:1185    102:3897    103:32399   104:4461    105:2129   
 106:988     107:2398    108:1176    109:4106    110:2231    111:3328   
 112:2064    113:1769    114:1948    115:2219    116:1998    117:2708   
 118:2855    119:1981    120:1900    121:1437    122:2728    123:2175   
 124:1697    125:2867    126:64      128:1464    129:1016    130:1291   
 131:2076    132:896     133:446     134:1535    135:357     136:1272   
 137:1154    138:3244    139:1549    140:1489    141:1578    142:1833   
 143:1709    144:1025    145:405     146:2128    147:2058    148:2566   
 149:2895    150:1121    151:1446    152:2137    153:569     154:7456   
 155:1555    156:2927    157:1881    158:1223    159:2436    160:3380   
 161:1784    162:3586    163:1785    164:1991    165:2178    166:1338   
 167:1875    168:4447    169:812     170:5490    171:1000    172:3941   
 173:3163    174:913     175:1272    176:3621    177:6447    178:3785   
 179:2721    180:2549    181:4107    182:3328    183:2035    184:2288   
 185:21469   186:5685    187:5041    188:4352    189:4549    190:9905   
 191:2148    192:11249   193:9335    194:7731    195:5523    196:3377   
 197:3564    198:6073    199:8237    200:8760    201:6550    202:10786  
 203:10622   204:4692    205:3714    206:4666    207:3669    208:4258   
 209:5221    210:4874    211:2686    212:4616    213:3765    214:1047   
 215:48      216:6719    217:3111    218:1387    219:566     220:2083   
 221:1052    222:839     223:2311   

End of report


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