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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Aug 18 18:40:15 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 18 Aug, 2024

  IPv4 BGP Table (Global) as seen at RENU.

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

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

BGP routing table entries examined:                              970576
    Prefixes after maximum aggregation (per Origin AS):          363627
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      464265
    Number of IPv4 prefixes with a valid ROA:                    504924
    Number of IPv4 prefixes with an invalid ROA:                   1285
    Number of IPv4 prefixes with no ROA:                         464367
Total ASes present in the Internet Routing Table:                 76035
    Prefixes per ASN:                                             12.76
Origin-only ASes present in the Internet Routing Table:           65248
Origin ASes announcing only one prefix:                           26359
Transit ASes present in the Internet Routing Table:               10787
Transit-only ASes present in the Internet Routing Table:            514
Paths with bogon ASNs present in the IPv4 Routing Table:             75
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                     120
    Max AS path prepend of ASN (150315)                             115
Prefixes from unregistered ASNs in the Routing Table:              1017
    Number of instances of unregistered ASNs:                      1030
Number of 32-bit ASNs allocated by the RIRs:                      45200
Number of 32-bit ASNs visible in the Routing Table:               36916
Prefixes from 32-bit ASNs in the Routing Table:                  196797
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            574
Number of addresses announced to Internet:                   3034274560
    Equivalent to 180 /8s, 219 /16s and 91 /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:      321805

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

Prefixes being announced by APNIC Region ASes:                   252707
    Total APNIC prefixes after maximum aggregation:               74372
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          244609
    Unique aggregates announced from the APNIC address blocks:   102062
APNIC Region origin ASes present in the Internet Routing Table:   14256
    APNIC Prefixes per ASN:                                       17.16
APNIC Region origin ASes announcing only one prefix:               4332
APNIC Region transit ASes present in the Internet Routing Table:   1887
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                        120
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9705
Number of APNIC addresses announced to Internet:              761646080
    Equivalent to 45 /8s, 101 /16s and 204 /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:                    281824
    Total ARIN prefixes after maximum aggregation:               125633
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           286471
    Unique aggregates announced from the ARIN address blocks:    134308
ARIN Region origin ASes present in the Internet Routing Table:    19104
    ARIN Prefixes per ASN:                                        15.00
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4960
Number of ARIN addresses announced to Internet:              1266108672
    Equivalent to 75 /8s, 119 /16s and 73 /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:                    270116
    Total RIPE prefixes after maximum aggregation:               128264
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           265448
    Unique aggregates announced from the RIPE address blocks:    166180
RIPE Region origin ASes present in the Internet Routing Table:    28744
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12108
RIPE Region transit ASes present in the Internet Routing Table:    3942
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11967
Number of RIPE addresses announced to Internet:               723012096
    Equivalent to 43 /8s, 24 /16s and 74 /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:                  130731
    Total LACNIC prefixes after maximum aggregation:              28169
    LACNIC Deaggregation factor:                                   4.64
Prefixes being announced from the LACNIC address blocks:         128426
    Unique aggregates announced from the LACNIC address blocks:   47252
LACNIC Region origin ASes present in the Internet Routing Table:  11152
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2319
LACNIC Region transit ASes present in the Internet Routing Table:  2474
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9052
Number of LACNIC addresses announced to Internet:             178416384
    Equivalent to 10 /8s, 162 /16s and 107 /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:                  34181
    Total AfriNIC prefixes after maximum aggregation:              6527
    AfriNIC Deaggregation factor:                                  5.24
Prefixes being announced from the AfriNIC address blocks:         45048
    Unique aggregates announced from the AfriNIC address blocks:  14004
AfriNIC Region origin ASes present in the Internet Routing Table:  1871
    AfriNIC Prefixes per ASN:                                     24.08
AfriNIC Region origin ASes announcing only one prefix:              633
AfriNIC Region transit ASes present in the Internet Routing Table:  370
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1232
Number of AfriNIC addresses announced to Internet:            104723456
    Equivalent to 6 /8s, 61 /16s and 244 /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        9895       8745      74  CHINAMOBILE-CN China Mobile Communication
  7545        5696        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4248        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3945       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3790        508     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3647       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3247       1841     102  VNPT-AS-VN VNPT Corp, VN
 24560        2815        856     451  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2193        434     196  TATACOMM-AS TATA Communications formerly 
 45090        2153       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10470      11628    3814  AMAZON-02, US
   174        5817       8784     904  COGENT-174, US
 11492        4628        308     547  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3600       1320      79  SHAW, CA
 22773        3421       3035     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3256      54898    2508  DNIC-AS-00749, US
 16625        3033       1304    2178  AKAMAI-AS, US
  7018        2953      23675    1855  ATT-INTERNET4, US
396982        2780       3567     415  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7695       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3839       3396     129  AKAMAI-ASN1, NL
  9009        3670        313    1858  M247, RO
 12389        2861       2291     857  ROSTELECOM-AS, RU
 34984        2331        359     585  TELLCOM-AS, TR
  8551        1782        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1744        125    1276  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1567       1852      14  TE-AS TE-AS, EG

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11870       3293     513  UNINET, MX
 10620        3534        493     929  Telmex Colombia S.A., CO
 13999        2535        629      22  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1338       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1068         98     368  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1061       2503      53  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1612        389      16  LINKdotNET-AS, EG
 24835        1554        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1325         84      77  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         547         82       3  KENET-AS, KE
 37457         542        310      36  Telkom-Internet, ZA
 15399         517         56      51  WANANCHI-, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11870       3293     513  UNINET, MX
 16509       10470      11628    3814  AMAZON-02, US
  9808        9895       8745      74  CHINAMOBILE-CN China Mobile Communication
 12479        7695       1708     145  UNI2-AS, ES
   174        5817       8784     904  COGENT-174, US
  7545        5696        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        308     547  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4248        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9895         9821  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7695         7550  UNI2-AS, ES
 16509       10470         6656  AMAZON-02, US
  7545        5696         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5817         4913  COGENT-174, US
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4248         4225  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4081  CABLEONE, US
  7155        4167         4078  VIASAT-SP-BACKBONE, US
  7552        3945         3923  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/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/RENU/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
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:       174  COGENT-174, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, 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

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:37      /11:93      /12:294     
/13:579     /14:1186    /15:2111    /16:13297   /17:8277    /18:13848   
/19:24679   /20:43847   /21:52212   /22:112443  /23:103826  /24:593815  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6778        7695  UNI2-AS, ES
  8151        5952       11870  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3396        3600  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2560        3421  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2163        3534  Telmex Colombia S.A., CO
 30036        2150        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2138       10470  AMAZON-02, US

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

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

   1:2275      2:1517      3:413       4:6         5:4697      6:161    
   7:6         8:1526      9:2        11:172      12:1429     13:356    
  14:2361     15:326      16:259      17:364      18:856      20:414    
  21:4        22:188      23:6837     24:3083     25:2        27:2633   
  29:19       31:2692     32:53       34:69       35:138      36:2349   
  37:4548     38:9620     39:921      40:146      41:4349     42:1990   
  43:2448     44:333      45:18220    46:4630     47:301      49:2025   
  50:1854     51:583      52:1579     54:318      55:943      56:8      
  57:223      58:2173     59:1211     60:1060     61:2905     62:2831   
  63:1865     64:5619     65:2297     66:4746     67:3053     68:1344   
  69:4073     70:1320     71:564      72:2923     74:2666     75:1597   
  76:613      77:2639     78:1865     79:1784     80:2187     81:2055   
  82:1682     83:1371     84:1712     85:3194     86:971      87:2298   
  88:1305     89:4264     90:691      91:8300     92:2404     93:2730   
  94:3780     95:4218     96:1275     97:316      98:1048     99:736    
 100:73      101:1167    102:3680    103:32338   104:4496    105:1065   
 106:982     107:2378    108:1173    109:4115    110:2138    111:3277   
 112:2065    113:1816    114:1851    115:2171    116:1966    117:2669   
 118:2767    119:2006    120:1802    121:1356    122:2718    123:2306   
 124:1576    125:2837    126:64      128:1392    129:1009    130:1227   
 131:1947    132:816     133:428     134:1470    135:354     136:1138   
 137:1067    138:3041    139:1528    140:1442    141:1457    142:1680   
 143:1679    144:1020    145:368     146:2130    147:2032    148:2567   
 149:2880    150:1072    151:1351    152:2253    153:571     154:6834   
 155:1435    156:2425    157:1822    158:1183    159:2443    160:3076   
 161:1704    162:3571    163:1759    164:1708    165:2173    166:1278   
 167:1865    168:4228    169:820     170:5180    171:1032    172:3916   
 173:3108    174:901     175:1264    176:3517    177:5455    178:3685   
 179:2414    180:2472    181:3920    182:3336    183:1956    184:2267   
 185:21181   186:5397    187:4724    188:4224    189:4342    190:9658   
 191:1980    192:11084   193:9255    194:7558    195:5433    196:3486   
 197:3011    198:5943    199:8027    200:8490    201:6377    202:10354  
 203:10564   204:4558    205:3674    206:4494    207:3570    208:4185   
 209:5088    210:4552    211:2536    212:4438    213:3699    214:1065   
 215:46      216:6785    217:3023    218:1348    219:433     220:1811   
 221:1048    222:698     223:2227   

End of report


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