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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Dec 7 22:41:45 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sat 07 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:                             1018276
    Prefixes after maximum aggregation (per Origin AS):          373214
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      471606
Total ASes present in the Internet Routing Table:                 76674
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65635
Origin ASes announcing only one prefix:                           26241
Transit ASes present in the Internet Routing Table:               11039
Transit-only ASes present in the Internet Routing Table:            537
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:                                      62
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1090
    Number of instances of unregistered ASNs:                      1160
Number of 32-bit ASNs allocated by the RIRs:                      45967
Number of 32-bit ASNs visible in the Routing Table:               37629
Prefixes from 32-bit ASNs in the Routing Table:                  206583
Number of bogon 32-bit ASNs visible in the Routing Table:           208
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            502
Number of addresses announced to Internet:                   3033740323
    Equivalent to 180 /8s, 211 /16s and 52 /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:      344217

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

Prefixes being announced by APNIC Region ASes:                   264058
    Total APNIC prefixes after maximum aggregation:               76034
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          256235
    Unique aggregates announced from the APNIC address blocks:   101748
APNIC Region origin ASes present in the Internet Routing Table:   14512
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4426
APNIC Region transit ASes present in the Internet Routing Table:   1951
Average APNIC Region AS path length visible:                        4.5
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9958
Number of APNIC addresses announced to Internet:              760844352
    Equivalent to 45 /8s, 89 /16s and 144 /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:                    290582
    Total ARIN prefixes after maximum aggregation:               128429
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292801
    Unique aggregates announced from the ARIN address blocks:    136288
ARIN Region origin ASes present in the Internet Routing Table:    19222
    ARIN Prefixes per ASN:                                        15.23
ARIN Region origin ASes announcing only one prefix:                6943
ARIN Region transit ASes present in the Internet Routing Table:    2004
Average ARIN Region AS path length visible:                         3.5
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5096
Number of ARIN addresses announced to Internet:              1266771264
    Equivalent to 75 /8s, 129 /16s and 101 /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:                    286901
    Total RIPE prefixes after maximum aggregation:               132349
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283586
    Unique aggregates announced from the RIPE address blocks:    169909
RIPE Region origin ASes present in the Internet Routing Table:    28900
    RIPE Prefixes per ASN:                                         9.81
RIPE Region origin ASes announcing only one prefix:               12082
RIPE Region transit ASes present in the Internet Routing Table:    3979
Average RIPE Region AS path length visible:                         4.3
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12193
Number of RIPE addresses announced to Internet:               722136611
    Equivalent to 43 /8s, 10 /16s and 238 /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:                  137853
    Total LACNIC prefixes after maximum aggregation:              29068
    LACNIC Deaggregation factor:                                   4.74
Prefixes being announced from the LACNIC address blocks:         135481
    Unique aggregates announced from the LACNIC address blocks:   48833
LACNIC Region origin ASes present in the Internet Routing Table:  11189
    LACNIC Prefixes per ASN:                                      12.11
LACNIC Region origin ASes announcing only one prefix:              2146
LACNIC Region transit ASes present in the Internet Routing Table:  2532
Average LACNIC Region AS path length visible:                       4.3
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9104
Number of LACNIC addresses announced to Internet:             177682560
    Equivalent to 10 /8s, 151 /16s and 56 /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:                  37792
    Total AfriNIC prefixes after maximum aggregation:              6666
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         49670
    Unique aggregates announced from the AfriNIC address blocks:  14422
AfriNIC Region origin ASes present in the Internet Routing Table:  1922
    AfriNIC Prefixes per ASN:                                     25.84
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  368
Average AfriNIC Region AS path length visible:                      4.6
    Max AfriNIC Region AS path length visible:                       62
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1278
Number of AfriNIC addresses announced to Internet:            106050304
    Equivalent to 6 /8s, 82 /16s and 51 /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       10164       8923     125  CHINAMOBILE-CN China Mobile Communication
  7545        6195        842     662  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5097       4192      73  ERX-CERNET-BKB China Education and Resear
 18403        4579        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3967        518     289  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3911       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3892       1890      49  VNPT-AS-VN VNPT Corp, VN
  7713        3669       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2808        837     544  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       11104      12119    3978  AMAZON-02, US
   174        6063       8763     882  COGENT-174, US
 11492        4679        311     553  CABLEONE, US
  7155        4172        287      85  VIASAT-SP-BACKBONE, US
  6327        3606       1320      79  SHAW, CA
 22773        3429       3050     187  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3185      23504    2020  ATT-INTERNET4, US
 16625        2969       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        9455       1267    1633  TTNET, TR
 12479        7719       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        4014       3396     141  AKAMAI-ASN1, NL
  9009        3686        318    1867  M247, RO
 12389        2952       2294     881  ROSTELECOM-AS, RU
 34984        2385        363     568  TELLCOM-AS, TR
  8452        1948       1852      14  TE-AS TE-AS, EG
212238        1830        132    1350  CDNEXT, GB
  5384        1784        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       11769       3245     706  UNINET, MX
 10620        3543        494     943  Telmex Colombia S.A., CO
 13999        2536        538     370  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        1169        374     163  Axtel, S.A.B. de C.V., MX
 28202        1122         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1114        371      22  Telefonica del Peru S.A.A., PE
 11664        1076        278      33  Techtel LMDS Comunicaciones Interactivas 

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        1649        593      29  RAYA-AS, EG
 37457        1634        316      32  Telkom-Internet, ZA
 24863        1633        389      18  LINKdotNET-AS, EG
 29571        1447         91      59  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     288  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1102        181     290  INTERNET-SOLUTIONS, ZA
 36935         999        520      40  Vodafone-, EG
 37069         866       1083      15  MOBINIL, EG
  6713         557       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       11769       3245     706  UNINET, MX
 16509       11104      12119    3978  AMAZON-02, US
  9808       10164       8923     125  CHINAMOBILE-CN China Mobile Communication
 47331        9455       1267    1633  TTNET, TR
 12479        7719       1709     143  UNI2-AS, ES
  7545        6195        842     662  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6063       8763     882  COGENT-174, US
  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       10164        10039  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9455         7822  TTNET, TR
 12479        7719         7576  UNI2-AS, ES
 16509       11104         7126  AMAZON-02, US
  7545        6195         5533  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6063         5181  COGENT-174, US
  4538        5097         5024  ERX-CERNET-BKB China Education and Research Net
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4579         4556  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              3356  LEVEL3, 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             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             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:      3491  CONSOLE-CONNECT-ASN, US
23.130.156.0/24      Origin:    401538  NOVA86-LLC, US
23.130.156.0/24     Transit:    393577  TRITAN, 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     /14:1194    /15:2123    /16:13343   /17:8508    /18:14655   
/19:25433   /20:46333   /21:55052   /22:116072  /23:109684  /24:621539  
/25:599     /26:593     /27:1073    /28:83      /29:112     /30:23      
/31:2       /32:815     

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

   ASN  No of nets  Total ann.  Description
 47331        8544        9455  TTNET, TR
 12479        6701        7719  UNI2-AS, ES
  8151        5926       11769  UNINET, MX
 11492        3555        4679  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3401        3606  SHAW, CA
  7155        3116        4172  VIASAT-SP-BACKBONE, US
 22773        2560        3429  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2264       11104  AMAZON-02, US
 30036        2210        2550  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2325      2:1667      3:523       4:24        5:4785      6:166    
   7:6         8:1642      9:2        11:172      12:1401     13:369    
  14:2499     15:334      16:270      17:361      18:902      20:454    
  21:4        22:188      23:7160     24:2785     25:2        27:2688   
  29:19       31:3126     32:56       34:74       35:180      36:2413   
  37:4620     38:10058    39:880      40:148      41:4701     42:2163   
  43:2533     44:346      45:19381    46:5015     47:300      49:2014   
  50:1863     51:584      52:1607     54:316      55:1030     56:8      
  57:242      58:2323     59:1251     60:1153     61:2883     62:2973   
  63:1856     64:5469     65:2308     66:4750     67:3092     68:1304   
  69:4018     70:1137     71:601      72:2942     74:2813     75:1643   
  76:640      77:2716     78:4227     79:1686     80:2245     81:2203   
  82:1833     83:1433     84:1808     85:4133     86:985      87:2442   
  88:3242     89:4500     90:737      91:8381     92:2739     93:2847   
  94:3939     95:5424     96:1248     97:322      98:1071     99:734    
 100:71      101:1438    102:4025    103:32508   104:4472    105:2143   
 106:986     107:2446    108:1200    109:4086    110:2243    111:3341   
 112:2062    113:1824    114:1954    115:2264    116:2032    117:2718   
 118:2891    119:2005    120:1892    121:1437    122:2745    123:2191   
 124:1648    125:2864    126:62      128:1640    129:1023    130:1298   
 131:2047    132:924     133:448     134:1516    135:367     136:1343   
 137:1166    138:3229    139:1543    140:1514    141:1456    142:1881   
 143:1733    144:1027    145:409     146:2140    147:2049    148:2603   
 149:2888    150:1165    151:1468    152:2141    153:569     154:7661   
 155:1580    156:2775    157:1891    158:1226    159:2441    160:3485   
 161:1801    162:3624    163:1802    164:1749    165:2198    166:1349   
 167:1897    168:4420    169:818     170:5495    171:1003    172:4021   
 173:3192    174:920     175:1282    176:3669    177:6274    178:3892   
 179:2739    180:2577    181:4091    182:3369    183:2095    184:2272   
 185:21590   186:5611    187:4899    188:4349    189:4497    190:9889   
 191:2096    192:11224   193:9341    194:7781    195:5554    196:3426   
 197:3698    198:6096    199:8298    200:8731    201:6588    202:10716  
 203:10650   204:4678    205:3746    206:4703    207:3628    208:4260   
 209:5207    210:4870    211:2628    212:4605    213:3818    214:1050   
 215:48      216:6677    217:3167    218:1365    219:561     220:2094   
 221:1053    222:843     223:2304   

End of report


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