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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Oct 11 22:41:55 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Fri 11 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:                             1014808
    Prefixes after maximum aggregation (per Origin AS):          371226
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      467296
Total ASes present in the Internet Routing Table:                 76469
    Prefixes per ASN:                                             13.27
Origin-only ASes present in the Internet Routing Table:           65470
Origin ASes announcing only one prefix:                           26193
Transit ASes present in the Internet Routing Table:               10999
Transit-only ASes present in the Internet Routing Table:            540
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      53
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1069
    Number of instances of unregistered ASNs:                      1076
Number of 32-bit ASNs allocated by the RIRs:                      45531
Number of 32-bit ASNs visible in the Routing Table:               37289
Prefixes from 32-bit ASNs in the Routing Table:                  204093
Number of bogon 32-bit ASNs visible in the Routing Table:            82
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            569
Number of addresses announced to Internet:                   3034659524
    Equivalent to 180 /8s, 225 /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:      344691

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

Prefixes being announced by APNIC Region ASes:                   263003
    Total APNIC prefixes after maximum aggregation:               75564
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          254512
    Unique aggregates announced from the APNIC address blocks:   100556
APNIC Region origin ASes present in the Internet Routing Table:   14420
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               4369
APNIC Region transit ASes present in the Internet Routing Table:   1964
Average APNIC Region AS path length visible:                        4.7
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9843
Number of APNIC addresses announced to Internet:              760404288
    Equivalent to 45 /8s, 82 /16s and 217 /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:                    291372
    Total ARIN prefixes after maximum aggregation:               127786
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           294490
    Unique aggregates announced from the ARIN address blocks:    135268
ARIN Region origin ASes present in the Internet Routing Table:    19209
    ARIN Prefixes per ASN:                                        15.33
ARIN Region origin ASes announcing only one prefix:                6974
ARIN Region transit ASes present in the Internet Routing Table:    2011
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5038
Number of ARIN addresses announced to Internet:              1267841090
    Equivalent to 75 /8s, 145 /16s and 184 /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:                    285142
    Total RIPE prefixes after maximum aggregation:               131371
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           281661
    Unique aggregates announced from the RIPE address blocks:    168152
RIPE Region origin ASes present in the Internet Routing Table:    28829
    RIPE Prefixes per ASN:                                         9.77
RIPE Region origin ASes announcing only one prefix:               12083
RIPE Region transit ASes present in the Internet Routing Table:    3969
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12074
Number of RIPE addresses announced to Internet:               722460450
    Equivalent to 43 /8s, 15 /16s and 223 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  137516
    Total LACNIC prefixes after maximum aggregation:              29163
    LACNIC Deaggregation factor:                                   4.72
Prefixes being announced from the LACNIC address blocks:         135462
    Unique aggregates announced from the LACNIC address blocks:   48699
LACNIC Region origin ASes present in the Internet Routing Table:  11183
    LACNIC Prefixes per ASN:                                      12.11
LACNIC Region origin ASes announcing only one prefix:              2132
LACNIC Region transit ASes present in the Internet Routing Table:  2511
Average LACNIC Region AS path length visible:                       4.7
    Max LACNIC Region AS path length visible:                        53
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9082
Number of LACNIC addresses announced to Internet:             177679136
    Equivalent to 10 /8s, 151 /16s and 43 /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:                  36706
    Total AfriNIC prefixes after maximum aggregation:              6675
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         48113
    Unique aggregates announced from the AfriNIC address blocks:  14165
AfriNIC Region origin ASes present in the Internet Routing Table:  1893
    AfriNIC Prefixes per ASN:                                     25.42
AfriNIC Region origin ASes announcing only one prefix:              635
AfriNIC Region transit ASes present in the Internet Routing Table:  361
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1252
Number of AfriNIC addresses announced to Internet:            105987072
    Equivalent to 6 /8s, 81 /16s and 60 /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       10061       8750      74  CHINAMOBILE-CN China Mobile Communication
  7545        5961        840     658  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5098       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4490        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3983       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3972       1862      55  VNPT-AS-VN VNPT Corp, VN
  9498        3840        512     268  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3641       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2775        828     539  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2209       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       10895      11908    3809  AMAZON-02, US
   174        6382       8766     874  COGENT-174, US
 11492        4660        310     547  CABLEONE, US
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
 22773        3441       3052     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3264      54912    2511  DNIC-AS-00749, US
  7018        3196      23677    1977  ATT-INTERNET4, US
 16625        2892       1270    2151  AKAMAI-AS, US
396982        2865       3652     422  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        9387       1259    1757  TTNET, TR
 12479        7654       1708     141  UNI2-AS, ES
 39891        4425        271      61  ALJAWWALSTC-AS, SA
 20940        3906       3396     141  AKAMAI-ASN1, NL
  9009        3648        313    1853  M247, RO
 12389        2936       2295     883  ROSTELECOM-AS, RU
 34984        2374        359     569  TELLCOM-AS, TR
  8452        1920       1852      14  TE-AS TE-AS, EG
212238        1776        130    1319  CDNEXT, GB
  5384        1772        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       11801       3260     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        1582       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        778     194  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1147        374     163  Axtel, S.A.B. de C.V., MX
 28202        1143         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1106        369      22  Telefonica del Peru S.A.A., PE
 22884        1064         97     370  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1631        308      33  Telkom-Internet, ZA
 24835        1625        593      29  RAYA-AS, EG
 24863        1615        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1343         85      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         991        523      47  Vodafone-, EG
 20011         941        171     386  INTERNET-SOLUTIONS, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         546         82       3  KENET-AS, KE

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       11801       3260     600  UNINET, MX
 16509       10895      11908    3809  AMAZON-02, US
  9808       10061       8750      74  CHINAMOBILE-CN China Mobile Communication
 47331        9387       1259    1757  TTNET, TR
 12479        7654       1708     141  UNI2-AS, ES
   174        6382       8766     874  COGENT-174, US
  7545        5961        840     658  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5098       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4660        310     547  CABLEONE, US
 18403        4490        347      23  FPT-AS-AP FPT Telecom Company, VN

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       10061         9987  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9387         7630  TTNET, TR
 12479        7654         7513  UNI2-AS, ES
 16509       10895         7086  AMAZON-02, US
   174        6382         5508  COGENT-174, US
  7545        5961         5303  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5098         5024  ERX-CERNET-BKB China Education and Research Net
 18403        4490         4467  FPT-AS-AP FPT Telecom Company, VN
 39891        4425         4364  ALJAWWALSTC-AS, SA
 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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
23.139.40.0/23       Origin:       945  8964, TW
23.139.40.0/23      Transit:      7018  ATT-INTERNET4, US
23.139.40.0/24       Origin:    202736  WISDOM, SG
23.139.40.0/24      Transit:       984  OWS, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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     
/13:585     /14:1197    /15:2126    /16:13366   /17:8541    /18:14710   
/19:25350   /20:46068   /21:54983   /22:116032  /23:109568  /24:616825  
/25:669     /26:660     /27:1193    /28:295     /29:505     /30:497     
/31:315     /32:866     

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

   ASN  No of nets  Total ann.  Description
 47331        8478        9387  TTNET, TR
 12479        6714        7654  UNI2-AS, ES
  8151        5944       11801  UNINET, MX
 11492        3555        4660  CABLEONE, US
  6327        3398        3603  SHAW, CA
 39891        3187        4425  ALJAWWALSTC-AS, SA
  7155        3108        4164  VIASAT-SP-BACKBONE, US
 22773        2568        3441  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2222       10895  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      2:1640      3:501       4:24        5:4777      6:168    
   7:6         8:1609      9:1        11:172      12:1429     13:371    
  14:2469     15:329      16:264      17:358      18:893      20:420    
  21:4        22:188      23:6939     24:3070     25:2        27:2726   
  29:19       31:2883     32:63       34:69       35:144      36:2378   
  37:4662     38:9897     39:921      40:154      41:4669     42:2154   
  43:2466     44:337      45:19125    46:4722     47:300      49:2026   
  50:1885     51:580      52:1611     54:318      55:955      56:8      
  57:232      58:2255     59:1271     60:1132     61:2819     62:2900   
  63:1885     64:5665     65:2306     66:4789     67:3088     68:1350   
  69:4052     70:1319     71:579      72:2942     74:2826     75:1664   
  76:634      77:2731     78:4213     79:1682     80:2235     81:2199   
  82:1798     83:1408     84:1783     85:4028     86:1021     87:2430   
  88:3249     89:4465     90:671      91:8365     92:2618     93:2658   
  94:3870     95:5524     96:1263     97:325      98:1076     99:740    
 100:74      101:1186    102:3827    103:32497   104:4493    105:2117   
 106:985     107:2403    108:1174    109:4059    110:2194    111:3287   
 112:2070    113:1796    114:1936    115:2156    116:1987    117:2714   
 118:2884    119:2016    120:1900    121:1438    122:2717    123:2174   
 124:1688    125:2873    126:64      128:1514    129:1012    130:1286   
 131:2042    132:939     133:444     134:1521    135:355     136:1226   
 137:1133    138:3260    139:1535    140:1466    141:1445    142:1802   
 143:1715    144:1030    145:392     146:2142    147:2051    148:2568   
 149:2902    150:1065    151:1387    152:2136    153:569     154:7355   
 155:1476    156:2609    157:1868    158:1210    159:2448    160:3294   
 161:1775    162:3597    163:1769    164:1990    165:2183    166:1300   
 167:1883    168:4427    169:807     170:5412    171:1033    172:3921   
 173:3143    174:905     175:1276    176:3601    177:6265    178:3728   
 179:2701    180:2535    181:4054    182:3329    183:2061    184:2275   
 185:21432   186:5623    187:4943    188:4453    189:4498    190:9968   
 191:2125    192:11125   193:9324    194:7695    195:5560    196:3405   
 197:3549    198:6075    199:8207    200:8751    201:6598    202:10732  
 203:10582   204:4626    205:3715    206:4675    207:3745    208:4235   
 209:5237    210:4861    211:2682    212:4582    213:3762    214:1068   
 215:48      216:6718    217:3084    218:1392    219:567     220:2071   
 221:1051    222:862     223:2261   

End of report


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