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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Nov 2 22:41:48 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sat 02 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:                             1014159
    Prefixes after maximum aggregation (per Origin AS):          371956
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      469301
Total ASes present in the Internet Routing Table:                 76543
    Prefixes per ASN:                                             13.25
Origin-only ASes present in the Internet Routing Table:           65590
Origin ASes announcing only one prefix:                           26230
Transit ASes present in the Internet Routing Table:               10953
Transit-only ASes present in the Internet Routing Table:            527
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:              1036
    Number of instances of unregistered ASNs:                      1049
Number of 32-bit ASNs allocated by the RIRs:                      45695
Number of 32-bit ASNs visible in the Routing Table:               37437
Prefixes from 32-bit ASNs in the Routing Table:                  205259
Number of bogon 32-bit ASNs visible in the Routing Table:            98
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            551
Number of addresses announced to Internet:                   3031785767
    Equivalent to 180 /8s, 181 /16s and 97 /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:      344158

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

Prefixes being announced by APNIC Region ASes:                   261405
    Total APNIC prefixes after maximum aggregation:               75551
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          253207
    Unique aggregates announced from the APNIC address blocks:   101150
APNIC Region origin ASes present in the Internet Routing Table:   14440
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               4399
APNIC Region transit ASes present in the Internet Routing Table:   1924
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:   9876
Number of APNIC addresses announced to Internet:              758492224
    Equivalent to 45 /8s, 53 /16s and 172 /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:                    290577
    Total ARIN prefixes after maximum aggregation:               127901
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293377
    Unique aggregates announced from the ARIN address blocks:    135685
ARIN Region origin ASes present in the Internet Routing Table:    19222
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    2015
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:    5070
Number of ARIN addresses announced to Internet:              1267447618
    Equivalent to 75 /8s, 139 /16s and 183 /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:                    285901
    Total RIPE prefixes after maximum aggregation:               131896
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           282385
    Unique aggregates announced from the RIPE address blocks:    168975
RIPE Region origin ASes present in the Internet Routing Table:    28866
    RIPE Prefixes per ASN:                                         9.78
RIPE Region origin ASes announcing only one prefix:               12099
RIPE Region transit ASes present in the Internet Routing Table:    3930
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:   12129
Number of RIPE addresses announced to Internet:               722329381
    Equivalent to 43 /8s, 13 /16s and 223 /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:                  138424
    Total LACNIC prefixes after maximum aggregation:              29255
    LACNIC Deaggregation factor:                                   4.73
Prefixes being announced from the LACNIC address blocks:         136045
    Unique aggregates announced from the LACNIC address blocks:   48777
LACNIC Region origin ASes present in the Internet Routing Table:  11182
    LACNIC Prefixes per ASN:                                      12.17
LACNIC Region origin ASes announcing only one prefix:              2126
LACNIC Region transit ASes present in the Internet Routing Table:  2521
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:  9091
Number of LACNIC addresses announced to Internet:             177544576
    Equivalent to 10 /8s, 149 /16s and 29 /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:              6694
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         48593
    Unique aggregates announced from the AfriNIC address blocks:  14268
AfriNIC Region origin ASes present in the Internet Routing Table:  1909
    AfriNIC Prefixes per ASN:                                     25.45
AfriNIC Region origin ASes announcing only one prefix:              647
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:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet:            105690112
    Equivalent to 6 /8s, 76 /16s and 180 /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        6061        840     652  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4986       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4268        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        3262       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       10981      11970    3868  AMAZON-02, US
   174        6385       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        3262      54896    2509  DNIC-AS-00749, US
  7018        3156      23661    1981  ATT-INTERNET4, US
 16625        2901       1267    2143  AKAMAI-AS, US
396982        2865       3654     419  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        7646       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3936       3396     141  AKAMAI-ASN1, NL
  9009        3699        318    1883  M247, RO
 12389        2947       2295     879  ROSTELECOM-AS, RU
 34984        2385        362     572  TELLCOM-AS, TR
  8452        1857       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       11720       3241     654  UNINET, MX
 10620        3542        494     942  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        1324        780     197  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
 28202        1137         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1114        369      22  Telefonica del Peru S.A.A., PE
 22884        1063         97     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
 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         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       11720       3241     654  UNINET, MX
 16509       10981      11970    3868  AMAZON-02, US
  9808       10081       8752      84  CHINAMOBILE-CN China Mobile Communication
 47331        9386       1259    1764  TTNET, TR
 12479        7646       1709     143  UNI2-AS, ES
   174        6385       8755     828  COGENT-174, US
  7545        6061        840     652  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        7646         7503  UNI2-AS, ES
 16509       10981         7113  AMAZON-02, US
   174        6385         5557  COGENT-174, US
  7545        6061         5409  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        4268         4245  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    /15:2124    /16:13325   /17:8505    /18:14244   
/19:25225   /20:45850   /21:54641   /22:115726  /23:108818  /24:618386  
/25:668     /26:661     /27:1204    /28:297     /29:500     /30:498     
/31:325     /32:929     

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

   ASN  No of nets  Total ann.  Description
 47331        8476        9386  TTNET, TR
 12479        6691        7646  UNI2-AS, ES
  8151        5887       11720  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        2237       10981  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)
----------------------------------------------

   1:2300      2:1653      3:512       4:24        5:4732      6:169    
   7:6         8:1601      9:1        11:172      12:1425     13:364    
  14:2499     15:331      16:265      17:360      18:904      20:451    
  21:4        22:188      23:7029     24:2687     25:2        27:2728   
  29:19       31:3032     32:63       34:74       35:147      36:2379   
  37:4566     38:10171    39:891      40:153      41:4623     42:2027   
  43:2480     44:333      45:19328    46:4796     47:301      49:2028   
  50:1868     51:581      52:1583     54:312      55:929      56:8      
  57:234      58:2254     59:1247     60:1149     61:2823     62:2923   
  63:1878     64:5408     65:2309     66:4746     67:3034     68:1342   
  69:4049     70:1130     71:585      72:2936     74:2823     75:1636   
  76:640      77:2653     78:4224     79:1691     80:2233     81:2204   
  82:1852     83:1415     84:1797     85:4057     86:976      87:2437   
  88:3197     89:4494     90:703      91:8387     92:2642     93:2838   
  94:3908     95:5508     96:1266     97:323      98:1076     99:738    
 100:73      101:1185    102:3895    103:32392   104:4455    105:2130   
 106:987     107:2398    108:1177    109:4109    110:2231    111:3328   
 112:2064    113:1778    114:1948    115:2220    116:1999    117:2707   
 118:2855    119:1981    120:1899    121:1437    122:2728    123:2177   
 124:1697    125:2864    126:64      128:1468    129:1016    130:1296   
 131:2077    132:894     133:446     134:1534    135:358     136:1276   
 137:1155    138:3241    139:1556    140:1489    141:1576    142:1836   
 143:1718    144:1027    145:405     146:2128    147:2058    148:2567   
 149:2895    150:1122    151:1459    152:2137    153:569     154:7453   
 155:1555    156:2933    157:1879    158:1223    159:2438    160:3378   
 161:1784    162:3584    163:1783    164:1987    165:2178    166:1338   
 167:1883    168:4429    169:812     170:5468    171:1000    172:3941   
 173:3160    174:915     175:1273    176:3621    177:6376    178:3784   
 179:2705    180:2552    181:4109    182:3328    183:2032    184:2286   
 185:21476   186:5676    187:5039    188:4351    189:4547    190:9903   
 191:2147    192:11250   193:9332    194:7735    195:5521    196:3375   
 197:3563    198:6075    199:8230    200:8768    201:6556    202:10783  
 203:10606   204:4690    205:3716    206:4666    207:3667    208:4257   
 209:5218    210:4875    211:2686    212:4616    213:3765    214:1045   
 215:48      216:6720    217:3114    218:1386    219:566     220:2083   
 221:1052    222:839     223:2312   

End of report


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