[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 27 22:41:34 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sun 27 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:                             1015038
    Prefixes after maximum aggregation (per Origin AS):          371242
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      468713
Total ASes present in the Internet Routing Table:                 76528
    Prefixes per ASN:                                             13.26
Origin-only ASes present in the Internet Routing Table:           65543
Origin ASes announcing only one prefix:                           26206
Transit ASes present in the Internet Routing Table:               10985
Transit-only ASes present in the Internet Routing Table:            522
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.6
    Max AS path length visible:                                     105
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1064
    Number of instances of unregistered ASNs:                      1079
Number of 32-bit ASNs allocated by the RIRs:                      45665
Number of 32-bit ASNs visible in the Routing Table:               37404
Prefixes from 32-bit ASNs in the Routing Table:                  205117
Number of bogon 32-bit ASNs visible in the Routing Table:           100
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            565
Number of addresses announced to Internet:                   3031871493
    Equivalent to 180 /8s, 182 /16s and 176 /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:      344379

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

Prefixes being announced by APNIC Region ASes:                   261856
    Total APNIC prefixes after maximum aggregation:               75480
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          253625
    Unique aggregates announced from the APNIC address blocks:   101116
APNIC Region origin ASes present in the Internet Routing Table:   14434
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               4385
APNIC Region transit ASes present in the Internet Routing Table:   1934
Average APNIC Region AS path length visible:                        5.0
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9870
Number of APNIC addresses announced to Internet:              758559296
    Equivalent to 45 /8s, 54 /16s and 178 /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:                    291303
    Total ARIN prefixes after maximum aggregation:               127881
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           294449
    Unique aggregates announced from the ARIN address blocks:    135587
ARIN Region origin ASes present in the Internet Routing Table:    19230
    ARIN Prefixes per ASN:                                        15.31
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    2015
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5062
Number of ARIN addresses announced to Internet:              1267351362
    Equivalent to 75 /8s, 138 /16s and 63 /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:                    285611
    Total RIPE prefixes after maximum aggregation:               131720
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           282203
    Unique aggregates announced from the RIPE address blocks:    168803
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:    3971
Average RIPE Region AS path length visible:                         4.6
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12121
Number of RIPE addresses announced to Internet:               722228259
    Equivalent to 43 /8s, 12 /16s and 84 /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:                  138478
    Total LACNIC prefixes after maximum aggregation:              28809
    LACNIC Deaggregation factor:                                   4.81
Prefixes being announced from the LACNIC address blocks:         136146
    Unique aggregates announced from the LACNIC address blocks:   48618
LACNIC Region origin ASes present in the Internet Routing Table:  11181
    LACNIC Prefixes per ASN:                                      12.18
LACNIC Region origin ASes announcing only one prefix:              2120
LACNIC Region transit ASes present in the Internet Routing Table:  2501
Average LACNIC Region AS path length visible:                       4.8
    Max LACNIC Region AS path length visible:                       105
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9090
Number of LACNIC addresses announced to Internet:             177579104
    Equivalent to 10 /8s, 149 /16s and 164 /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:                  36726
    Total AfriNIC prefixes after maximum aggregation:              6685
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         48049
    Unique aggregates announced from the AfriNIC address blocks:  14133
AfriNIC Region origin ASes present in the Internet Routing Table:  1897
    AfriNIC Prefixes per ASN:                                     25.33
AfriNIC Region origin ASes announcing only one prefix:              638
AfriNIC Region transit ASes present in the Internet Routing Table:  366
Average AfriNIC Region AS path length visible:                      4.8
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1261
Number of AfriNIC addresses announced to Internet:            105865728
    Equivalent to 6 /8s, 79 /16s and 98 /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       10078       8751      82  CHINAMOBILE-CN China Mobile Communication
  7545        5995        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5012       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4556        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3943       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3854        513     269  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3655       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3265       1871     101  VNPT-AS-VN VNPT Corp, VN
 24560        2783        829     542  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2209        434     193  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       10951      11919    3829  AMAZON-02, US
   174        6944       8741     843  COGENT-174, US
 11492        4660        310     547  CABLEONE, US
  7155        4170        288      86  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
 22773        3425       3052     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54896    2509  DNIC-AS-00749, US
  7018        3177      23668    1973  ATT-INTERNET4, US
 16625        2898       1266    2141  AKAMAI-AS, US
396982        2867       3654     421  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        9390       1260    1756  TTNET, TR
 12479        7643       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3933       3396     141  AKAMAI-ASN1, NL
  9009        3709        319    1893  M247, RO
 12389        2951       2294     881  ROSTELECOM-AS, RU
 34984        2383        361     570  TELLCOM-AS, TR
  8452        1873       1852      14  TE-AS TE-AS, EG
212238        1809        133    1344  CDNEXT, GB
  5384        1771        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       11836       3254     604  UNINET, MX
 10620        3545        494     939  Telmex Colombia S.A., CO
 13999        2531        533     358  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad y
 28573        1582       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        779     200  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1160        374     163  Axtel, S.A.B. de C.V., MX
 28202        1145         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1111        369      22  Telefonica del Peru S.A.A., PE
 22884        1061         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
 24835        1637        593      29  RAYA-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 24863        1618        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1359         86      59  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         990        523      46  Vodafone-, EG
 20011         941        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       11836       3254     604  UNINET, MX
 16509       10951      11919    3829  AMAZON-02, US
  9808       10078       8751      82  CHINAMOBILE-CN China Mobile Communication
 47331        9390       1260    1756  TTNET, TR
 12479        7643       1709     143  UNI2-AS, ES
   174        6944       8741     843  COGENT-174, US
  7545        5995        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5012       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 11492        4660        310     547  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       10078         9996  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9390         7634  TTNET, TR
 12479        7643         7500  UNI2-AS, ES
 16509       10951         7122  AMAZON-02, US
   174        6944         6101  COGENT-174, US
  7545        5995         5340  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5012         4938  ERX-CERNET-BKB China Education and Research Net
 39891        4720         4662  ALJAWWALSTC-AS, SA
 18403        4556         4533  FPT-AS-AP FPT Telecom Company, VN
 11492        4660         4113  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             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             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     /14:1195    /15:2124    /16:13339   /17:8508    /18:14237   
/19:25244   /20:45873   /21:54658   /22:115781  /23:108879  /24:619066  
/25:670     /26:661     /27:1203    /28:295     /29:502     /30:498     
/31:321     /32:945     

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

   ASN  No of nets  Total ann.  Description
 47331        8479        9390  TTNET, TR
 12479        6697        7643  UNI2-AS, ES
  8151        5983       11836  UNINET, MX
 11492        3555        4660  CABLEONE, US
 39891        3412        4720  ALJAWWALSTC-AS, SA
  6327        3398        3603  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2553        3425  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2225       10951  AMAZON-02, US
 30036        2187        2526  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      2:1656      3:508       4:24        5:4723      6:170    
   7:6         8:1607      9:1        11:172      12:1426     13:370    
  14:2476     15:331      16:264      17:360      18:900      20:451    
  21:4        22:188      23:7014     24:2694     25:2        27:2727   
  29:19       31:3008     32:63       34:74       35:143      36:2380   
  37:4606     38:10555    39:920      40:153      41:4615     42:2202   
  43:2486     44:335      45:19274    46:4775     47:301      49:2029   
  50:1871     51:579      52:1616     54:316      55:948      56:8      
  57:233      58:2267     59:1273     60:1145     61:2824     62:2930   
  63:1889     64:5474     65:2320     66:4766     67:3079     68:1348   
  69:4054     70:1152     71:577      72:2939     74:2839     75:1634   
  76:639      77:2644     78:4215     79:1688     80:2239     81:2203   
  82:1846     83:1409     84:1788     85:4034     86:972      87:2431   
  88:3228     89:4503     90:702      91:8394     92:2649     93:2838   
  94:3886     95:5524     96:1266     97:324      98:1077     99:740    
 100:73      101:1184    102:3866    103:32486   104:4449    105:2122   
 106:986     107:2416    108:1170    109:4083    110:2216    111:3332   
 112:2061    113:1798    114:1945    115:2210    116:2004    117:2722   
 118:2888    119:2006    120:1901    121:1436    122:2724    123:2176   
 124:1698    125:2867    126:64      128:1526    129:1013    130:1294   
 131:2056    132:936     133:446     134:1533    135:358     136:1275   
 137:1154    138:3290    139:1552    140:1487    141:1580    142:1843   
 143:1730    144:1028    145:401     146:2128    147:2053    148:2567   
 149:2914    150:1123    151:1446    152:2136    153:569     154:7318   
 155:1550    156:2619    157:1882    158:1220    159:2438    160:3338   
 161:1784    162:3587    163:1781    164:1990    165:2186    166:1333   
 167:1889    168:4424    169:816     170:5469    171:1027    172:3938   
 173:3153    174:911     175:1276    176:3611    177:6421    178:3693   
 179:2723    180:2535    181:4108    182:3325    183:2060    184:2281   
 185:21461   186:5663    187:5045    188:4450    189:4517    190:9905   
 191:2156    192:11281   193:9334    194:7719    195:5549    196:3373   
 197:3537    198:6109    199:8230    200:8754    201:6571    202:10779  
 203:10607   204:4677    205:3724    206:4669    207:3710    208:4259   
 209:5233    210:4876    211:2680    212:4603    213:3771    214:1072   
 215:48      216:6739    217:3120    218:1388    219:568     220:2073   
 221:1050    222:839     223:2288   

End of report


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