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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Oct 6 22:42:23 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sun 06 Oct, 2024

  IPv4 BGP Table (Global) as seen at RouteViews OIX.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/OIX/

Analysis Summary
----------------

BGP routing table entries examined:                             1009437
    Prefixes after maximum aggregation (per Origin AS):          370356
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      467616
Total ASes present in the Internet Routing Table:                 76407
    Prefixes per ASN:                                             13.21
Origin-only ASes present in the Internet Routing Table:           65317
Origin ASes announcing only one prefix:                           26209
Transit ASes present in the Internet Routing Table:               11090
Transit-only ASes present in the Internet Routing Table:            532
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.9
    Max AS path length visible:                                     105
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1043
    Number of instances of unregistered ASNs:                      1064
Number of 32-bit ASNs allocated by the RIRs:                      45515
Number of 32-bit ASNs visible in the Routing Table:               37242
Prefixes from 32-bit ASNs in the Routing Table:                  203604
Number of bogon 32-bit ASNs visible in the Routing Table:           120
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            553
Number of addresses announced to Internet:                   3034921668
    Equivalent to 180 /8s, 229 /16s and 58 /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:      342936

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

Prefixes being announced by APNIC Region ASes:                   260272
    Total APNIC prefixes after maximum aggregation:               75138
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          252346
    Unique aggregates announced from the APNIC address blocks:   100933
APNIC Region origin ASes present in the Internet Routing Table:   14375
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               4368
APNIC Region transit ASes present in the Internet Routing Table:   1918
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         88
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9817
Number of APNIC addresses announced to Internet:              759697216
    Equivalent to 45 /8s, 72 /16s and 15 /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:                    290983
    Total ARIN prefixes after maximum aggregation:               127866
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           293779
    Unique aggregates announced from the ARIN address blocks:    135330
ARIN Region origin ASes present in the Internet Routing Table:    19225
    ARIN Prefixes per ASN:                                        15.28
ARIN Region origin ASes announcing only one prefix:                6979
ARIN Region transit ASes present in the Internet Routing Table:    2031
Average ARIN Region AS path length visible:                         4.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5033
Number of ARIN addresses announced to Internet:              1267845442
    Equivalent to 75 /8s, 145 /16s and 201 /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:                    283447
    Total RIPE prefixes after maximum aggregation:               131177
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           279822
    Unique aggregates announced from the RIPE address blocks:    167936
RIPE Region origin ASes present in the Internet Routing Table:    28831
    RIPE Prefixes per ASN:                                         9.71
RIPE Region origin ASes announcing only one prefix:               12113
RIPE Region transit ASes present in the Internet Routing Table:    4024
Average RIPE Region AS path length visible:                         4.9
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12070
Number of RIPE addresses announced to Internet:               723442722
    Equivalent to 43 /8s, 30 /16s and 220 /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:                  137404
    Total LACNIC prefixes after maximum aggregation:              28981
    LACNIC Deaggregation factor:                                   4.74
Prefixes being announced from the LACNIC address blocks:         135425
    Unique aggregates announced from the LACNIC address blocks:   48712
LACNIC Region origin ASes present in the Internet Routing Table:  11166
    LACNIC Prefixes per ASN:                                      12.13
LACNIC Region origin ASes announcing only one prefix:              2116
LACNIC Region transit ASes present in the Internet Routing Table:  2535
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                       105
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9068
Number of LACNIC addresses announced to Internet:             177743904
    Equivalent to 10 /8s, 152 /16s and 40 /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:                  36288
    Total AfriNIC prefixes after maximum aggregation:              6540
    AfriNIC Deaggregation factor:                                  5.55
Prefixes being announced from the AfriNIC address blocks:         47511
    Unique aggregates announced from the AfriNIC address blocks:  14260
AfriNIC Region origin ASes present in the Internet Routing Table:  1890
    AfriNIC Prefixes per ASN:                                     25.14
AfriNIC Region origin ASes announcing only one prefix:              633
AfriNIC Region transit ASes present in the Internet Routing Table:  363
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1254
Number of AfriNIC addresses announced to Internet:            105906176
    Equivalent to 6 /8s, 80 /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       10051       8750      71  CHINAMOBILE-CN China Mobile Communication
  7545        5924        840     661  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5142       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4451        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3985       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3828        511     269  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3640       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3263       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2793        841     528  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2225       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       10843      11852    3812  AMAZON-02, US
   174        6374       8767     875  COGENT-174, US
 11492        4632        308     557  CABLEONE, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US
  6327        3602       1320      79  SHAW, CA
   749        3484      55081    2707  DNIC-AS-00749, US
 22773        3422       3037     189  ASN-CXA-ALL-CCI-22773-RDC, US
  7018        3193      23677    1974  ATT-INTERNET4, US
 16625        2897       1283    2157  AKAMAI-AS, US
396982        2836       3603     418  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        9388       1259    1753  TTNET, TR
 12479        7629       1708     141  UNI2-AS, ES
 39891        4466        269      62  ALJAWWALSTC-AS, SA
 20940        3899       3396     141  AKAMAI-ASN1, NL
  9009        3668        314    1864  M247, RO
 12389        2934       2294     882  ROSTELECOM-AS, RU
 34984        2375        360     573  TELLCOM-AS, TR
  8452        1882       1852      14  TE-AS TE-AS, EG
212238        1769        128    1310  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA

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       11841       3264     600  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2550        534     363  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1581       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        778     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1150        374     163  Axtel, S.A.B. de C.V., MX
 28202        1144         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1106        369      22  Telefonica del Peru S.A.A., PE
 22884        1073         98     369  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1636        593      29  RAYA-AS, EG
 37457        1634        310      36  Telkom-Internet, ZA
 24863        1616        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1341         85      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         974        523      47  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 37069         555       1100      11  MOBINIL, EG
 20011         553        142     265  INTERNET-SOLUTIONS, ZA

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       11841       3264     600  UNINET, MX
 16509       10843      11852    3812  AMAZON-02, US
  9808       10051       8750      71  CHINAMOBILE-CN China Mobile Communication
 47331        9388       1259    1753  TTNET, TR
 12479        7629       1708     141  UNI2-AS, ES
   174        6374       8767     875  COGENT-174, US
  7545        5924        840     661  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5142       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4632        308     557  CABLEONE, US
 39891        4466        269      62  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       10051         9980  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9388         7635  TTNET, TR
 12479        7629         7488  UNI2-AS, ES
 16509       10843         7031  AMAZON-02, US
   174        6374         5499  COGENT-174, US
  7545        5924         5263  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5142         5068  ERX-CERNET-BKB China Education and Research Net
 18403        4451         4428  FPT-AS-AP FPT Telecom Company, VN
 39891        4466         4404  ALJAWWALSTC-AS, SA
  7155        4163         4078  VIASAT-SP-BACKBONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24            36732  COMCAST-36732, 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:      3491  CONSOLE-CONNECT-ASN, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
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      /11:92      /12:297     
/13:585     /14:1195    /15:2121    /16:13327   /17:8391    /18:14153   
/19:25138   /20:45634   /21:54381   /22:115016  /23:107721  /24:616321  
/25:669     /26:659     /27:1194    /28:296     /29:503     /30:496     
/31:315     /32:864     

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

   ASN  No of nets  Total ann.  Description
 47331        8478        9388  TTNET, TR
 12479        6684        7629  UNI2-AS, ES
  8151        5973       11841  UNINET, MX
 11492        3544        4632  CABLEONE, US
  6327        3397        3602  SHAW, CA
 39891        3292        4466  ALJAWWALSTC-AS, SA
  7155        3107        4163  VIASAT-SP-BACKBONE, US
 22773        2552        3422  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2211       10843  AMAZON-02, US
 10620        2175        3546  Telmex Colombia S.A., CO

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

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

   1:2296      2:1644      3:489       4:24        5:4705      6:163    
   7:6         8:1609      9:1        11:172      12:1428     13:370    
  14:2457     15:328      16:264      17:359      18:892      20:421    
  21:4        22:188      23:6931     24:3064     25:2        27:2722   
  29:19       31:2882     32:62       34:69       35:143      36:2380   
  37:4661     38:9891     39:921      40:154      41:4648     42:2122   
  43:2474     44:339      45:19135    46:4718     47:301      49:2021   
  50:1894     51:520      52:1609     54:317      55:954      56:8      
  57:229      58:2254     59:1272     60:1121     61:2976     62:2903   
  63:1888     64:5664     65:2302     66:4808     67:3098     68:1350   
  69:4049     70:1320     71:579      72:2930     74:2823     75:1662   
  76:631      77:2711     78:4203     79:1675     80:2237     81:2197   
  82:1803     83:1409     84:1781     85:4025     86:1030     87:2427   
  88:3246     89:4452     90:668      91:8367     92:2614     93:2833   
  94:3869     95:5507     96:1272     97:325      98:1075     99:737    
 100:74      101:1186    102:3846    103:32497   104:4499    105:2129   
 106:986     107:2412    108:1175    109:4041    110:2176    111:3306   
 112:2068    113:1801    114:1932    115:2151    116:1999    117:2710   
 118:2878    119:2019    120:1901    121:1438    122:2717    123:2261   
 124:1695    125:2875    126:64      128:1505    129:1012    130:1278   
 131:2031    132:946     133:444     134:1526    135:353     136:1219   
 137:1126    138:3264    139:1533    140:1459    141:1440    142:1800   
 143:1749    144:1026    145:390     146:2143    147:2052    148:2584   
 149:2879    150:1071    151:1374    152:2144    153:570     154:7347   
 155:1491    156:2597    157:1869    158:1202    159:2452    160:3263   
 161:1776    162:3590    163:1770    164:1994    165:2188    166:1296   
 167:1882    168:4368    169:815     170:5422    171:1034    172:3917   
 173:3134    174:906     175:1267    176:3594    177:6253    178:3723   
 179:2670    180:2490    181:4036    182:3328    183:2060    184:2276   
 185:21435   186:5634    187:5009    188:4379    189:4492    190:9934   
 191:2111    192:11133   193:9322    194:7696    195:5561    196:3407   
 197:3184    198:6089    199:8181    200:8766    201:6580    202:10760  
 203:10571   204:4614    205:3727    206:4681    207:3729    208:4231   
 209:5236    210:4868    211:2680    212:4561    213:3819    214:1062   
 215:62      216:6750    217:2993    218:1401    219:566     220:2067   
 221:1051    222:861     223:2251   

End of report


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