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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Dec 4 22:41:35 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 04 Dec, 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:                             1017993
    Prefixes after maximum aggregation (per Origin AS):          373421
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      471558
Total ASes present in the Internet Routing Table:                 76638
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65660
Origin ASes announcing only one prefix:                           26255
Transit ASes present in the Internet Routing Table:               10978
Transit-only ASes present in the Internet Routing Table:            530
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:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1101
    Number of instances of unregistered ASNs:                      1115
Number of 32-bit ASNs allocated by the RIRs:                      45950
Number of 32-bit ASNs visible in the Routing Table:               37596
Prefixes from 32-bit ASNs in the Routing Table:                  206385
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:            508
Number of addresses announced to Internet:                   3032869668
    Equivalent to 180 /8s, 197 /16s and 235 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.8
    Percentage of available address space allocated:              100.1
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      344009

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

Prefixes being announced by APNIC Region ASes:                   264140
    Total APNIC prefixes after maximum aggregation:               76008
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          256300
    Unique aggregates announced from the APNIC address blocks:   101702
APNIC Region origin ASes present in the Internet Routing Table:   14511
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4431
APNIC Region transit ASes present in the Internet Routing Table:   1929
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:   9941
Number of APNIC addresses announced to Internet:              760796992
    Equivalent to 45 /8s, 88 /16s and 215 /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:                    290353
    Total ARIN prefixes after maximum aggregation:               128453
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292869
    Unique aggregates announced from the ARIN address blocks:    136467
ARIN Region origin ASes present in the Internet Routing Table:    19222
    ARIN Prefixes per ASN:                                        15.24
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    2001
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:    5095
Number of ARIN addresses announced to Internet:              1266251328
    Equivalent to 75 /8s, 121 /16s and 118 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    286906
    Total RIPE prefixes after maximum aggregation:               132215
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283247
    Unique aggregates announced from the RIPE address blocks:    169698
RIPE Region origin ASes present in the Internet Routing Table:    28870
    RIPE Prefixes per ASN:                                         9.81
RIPE Region origin ASes announcing only one prefix:               12075
RIPE Region transit ASes present in the Internet Routing Table:    3943
Average RIPE Region AS path length visible:                         4.0
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12177
Number of RIPE addresses announced to Internet:               721995556
    Equivalent to 43 /8s, 8 /16s and 199 /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,
                        53/8,  57/8,  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:                  137879
    Total LACNIC prefixes after maximum aggregation:              29436
    LACNIC Deaggregation factor:                                   4.68
Prefixes being announced from the LACNIC address blocks:         135520
    Unique aggregates announced from the LACNIC address blocks:   48868
LACNIC Region origin ASes present in the Internet Routing Table:  11191
    LACNIC Prefixes per ASN:                                      12.11
LACNIC Region origin ASes announcing only one prefix:              2147
LACNIC Region transit ASes present in the Internet Routing Table:  2530
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9108
Number of LACNIC addresses announced to Internet:             177611648
    Equivalent to 10 /8s, 150 /16s and 35 /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:                  37614
    Total AfriNIC prefixes after maximum aggregation:              6636
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         49548
    Unique aggregates announced from the AfriNIC address blocks:  14411
AfriNIC Region origin ASes present in the Internet Routing Table:  1920
    AfriNIC Prefixes per ASN:                                     25.81
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  374
Average AfriNIC Region AS path length visible:                      4.1
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet:            105953024
    Equivalent to 6 /8s, 80 /16s and 183 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10157       8922     123  CHINAMOBILE-CN China Mobile Communication
  7545        6180        842     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5097       4192      73  ERX-CERNET-BKB China Education and Resear
 18403        4565        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3966        519     290  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3911       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3894       1890      49  VNPT-AS-VN VNPT Corp, VN
  7713        3668       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2804        836     542  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2235       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       11109      11971    3961  AMAZON-02, US
   174        6528       8764     891  COGENT-174, US
 11492        4679        311     553  CABLEONE, US
  7155        4172        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
 22773        3431       3050     188  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3264      54896    2511  DNIC-AS-00749, US
  7018        3186      23514    2033  ATT-INTERNET4, US
 16625        2971       1300    2175  AKAMAI-AS, US
396982        2886       3655     434  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        9450       1266    1646  TTNET, TR
 12479        7723       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        4010       3396     141  AKAMAI-ASN1, NL
  9009        3680        317    1862  M247, RO
 12389        2949       2294     880  ROSTELECOM-AS, RU
 34984        2385        363     568  TELLCOM-AS, TR
  8452        1958       1852      14  TE-AS TE-AS, EG
212238        1828        132    1349  CDNEXT, GB
  5384        1785        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       11747       3243     705  UNINET, MX
 10620        3543        494     943  Telmex Colombia S.A., CO
 13999        2537        537     372  Mega Cable, S.A. de C.V., MX
 11830        1994        369      64  Instituto Costarricense de Electricidad y
 28573        1578       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1324        778     206  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1152        374     163  Axtel, S.A.B. de C.V., MX
 28202        1126         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1113        371      22  Telefonica del Peru S.A.A., PE
 22884        1067         98     372  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
 24863        1637        389      16  LINKdotNET-AS, EG
 37457        1634        316      32  Telkom-Internet, ZA
 24835        1612        557      28  RAYA-AS, EG
 29571        1440         91      60  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     288  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1101        181     290  INTERNET-SOLUTIONS, ZA
 36935         882        520      41  Vodafone-, EG
 37069         850       1083      15  MOBINIL, EG
  6713         558       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       11747       3243     705  UNINET, MX
 16509       11109      11971    3961  AMAZON-02, US
  9808       10157       8922     123  CHINAMOBILE-CN China Mobile Communication
 47331        9450       1266    1646  TTNET, TR
 12479        7723       1709     143  UNI2-AS, ES
   174        6528       8764     891  COGENT-174, US
  7545        6180        842     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5097       4192      73  ERX-CERNET-BKB China Education and Resear
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4679        311     553  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       10157        10034  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9450         7804  TTNET, TR
 12479        7723         7580  UNI2-AS, ES
 16509       11109         7148  AMAZON-02, US
   174        6528         5637  COGENT-174, US
  7545        6180         5524  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5097         5024  ERX-CERNET-BKB China Education and Research Net
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4565         4542  FPT-AS-AP FPT Telecom Company, VN
 11492        4679         4126  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            46887  CROWNCASTLE-AS46887, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:      6939  HURRICANE, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US

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     
/13:583     /14:1192    /15:2120    /16:13340   /17:8510    /18:14649   
/19:25428   /20:46272   /21:55022   /22:115904  /23:109603  /24:621616  
/25:601     /26:592     /27:1068    /28:81      /29:112     /30:24      
/31:2       /32:817     

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

   ASN  No of nets  Total ann.  Description
 47331        8540        9450  TTNET, TR
 12479        6705        7723  UNI2-AS, ES
  8151        5906       11747  UNINET, MX
 11492        3555        4679  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3400        3603  SHAW, CA
  7155        3116        4172  VIASAT-SP-BACKBONE, US
 22773        2560        3431  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2270       11109  AMAZON-02, US
 30036        2209        2549  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2327      2:1663      3:526       4:24        5:4775      6:166    
   7:6         8:1637      9:2        11:172      12:1401     13:370    
  14:2503     15:333      16:271      17:362      18:900      20:458    
  21:4        22:188      23:7130     24:2719     25:2        27:2736   
  29:19       31:3106     32:57       34:74       35:177      36:2410   
  37:4597     38:10425    39:878      40:148      41:4707     42:2167   
  43:2521     44:346      45:19406    46:4975     47:299      49:2024   
  50:1868     51:585      52:1608     54:317      55:947      56:8      
  57:241      58:2326     59:1250     60:1155     61:2878     62:2970   
  63:1853     64:5472     65:2308     66:4732     67:3087     68:1306   
  69:4019     70:1140     71:603      72:2940     74:2812     75:1643   
  76:640      77:2711     78:4230     79:1674     80:2237     81:2204   
  82:1829     83:1428     84:1799     85:4137     86:981      87:2440   
  88:3242     89:4506     90:738      91:8383     92:2738     93:2844   
  94:3937     95:5417     96:1244     97:322      98:1072     99:734    
 100:71      101:1436    102:4020    103:32525   104:4483    105:2138   
 106:984     107:2430    108:1198    109:4083    110:2243    111:3337   
 112:2061    113:1823    114:1954    115:2256    116:2033    117:2723   
 118:2889    119:2016    120:1891    121:1439    122:2753    123:2192   
 124:1700    125:2867    126:62      128:1634    129:1024    130:1298   
 131:2057    132:927     133:448     134:1515    135:365     136:1347   
 137:1169    138:3202    139:1542    140:1510    141:1465    142:1872   
 143:1736    144:1034    145:409     146:2138    147:2056    148:2601   
 149:2888    150:1163    151:1462    152:2137    153:568     154:7638   
 155:1578    156:2806    157:1900    158:1224    159:2446    160:3474   
 161:1790    162:3626    163:1801    164:1748    165:2197    166:1349   
 167:1895    168:4405    169:821     170:5493    171:1004    172:4014   
 173:3180    174:921     175:1279    176:3662    177:6334    178:3888   
 179:2800    180:2595    181:4118    182:3366    183:2069    184:2274   
 185:21559   186:5622    187:4878    188:4345    189:4488    190:9915   
 191:2106    192:11214   193:9326    194:7760    195:5535    196:3429   
 197:3721    198:6077    199:8286    200:8691    201:6593    202:10757  
 203:10632   204:4676    205:3731    206:4705    207:3629    208:4262   
 209:5198    210:4855    211:2629    212:4606    213:3807    214:1054   
 215:48      216:6667    217:3161    218:1367    219:561     220:2095   
 221:1053    222:839     223:2304   

End of report


More information about the ren-bgp-stats-all mailing list