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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Aug 7 18:42:14 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 07 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:                              968837
    Prefixes after maximum aggregation (per Origin AS):          363560
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      464665
    Number of IPv4 prefixes with a valid ROA:                    501533
    Number of IPv4 prefixes with an invalid ROA:                   1370
    Number of IPv4 prefixes with no ROA:                         465934
Total ASes present in the Internet Routing Table:                 75971
    Prefixes per ASN:                                             12.75
Origin-only ASes present in the Internet Routing Table:           65355
Origin ASes announcing only one prefix:                           26341
Transit ASes present in the Internet Routing Table:               10616
Transit-only ASes present in the Internet Routing Table:            516
Paths with bogon ASNs present in the IPv4 Routing Table:             96
Average AS path length visible in the Internet Routing Table:       7.1
    Max AS path length visible:                                      89
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:              1018
    Number of instances of unregistered ASNs:                      1027
Number of 32-bit ASNs allocated by the RIRs:                      45098
Number of 32-bit ASNs visible in the Routing Table:               36835
Prefixes from 32-bit ASNs in the Routing Table:                  195549
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            587
Number of addresses announced to Internet:                   3025736960
    Equivalent to 180 /8s, 89 /16s and 21 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      320929

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

Prefixes being announced by APNIC Region ASes:                   252008
    Total APNIC prefixes after maximum aggregation:               74195
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          243921
    Unique aggregates announced from the APNIC address blocks:   102088
APNIC Region origin ASes present in the Internet Routing Table:   14234
    APNIC Prefixes per ASN:                                       17.14
APNIC Region origin ASes announcing only one prefix:               4337
APNIC Region transit ASes present in the Internet Routing Table:   1865
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9688
Number of APNIC addresses announced to Internet:              761446656
    Equivalent to 45 /8s, 98 /16s and 193 /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:                    282191
    Total ARIN prefixes after maximum aggregation:               125659
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           286599
    Unique aggregates announced from the ARIN address blocks:    134683
ARIN Region origin ASes present in the Internet Routing Table:    19103
    ARIN Prefixes per ASN:                                        15.00
ARIN Region origin ASes announcing only one prefix:                6962
ARIN Region transit ASes present in the Internet Routing Table:    1913
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4959
Number of ARIN addresses announced to Internet:              1266321664
    Equivalent to 75 /8s, 122 /16s and 137 /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:                    269301
    Total RIPE prefixes after maximum aggregation:               128158
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           264959
    Unique aggregates announced from the RIPE address blocks:    165839
RIPE Region origin ASes present in the Internet Routing Table:    28712
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12098
RIPE Region transit ASes present in the Internet Routing Table:    3884
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11925
Number of RIPE addresses announced to Internet:               714688768
    Equivalent to 42 /8s, 153 /16s and 73 /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:                  130278
    Total LACNIC prefixes after maximum aggregation:              28363
    LACNIC Deaggregation factor:                                   4.59
Prefixes being announced from the LACNIC address blocks:         128058
    Unique aggregates announced from the LACNIC address blocks:   47739
LACNIC Region origin ASes present in the Internet Routing Table:  11132
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2305
LACNIC Region transit ASes present in the Internet Routing Table:  2436
Average LACNIC Region AS path length visible:                       7.7
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9029
Number of LACNIC addresses announced to Internet:             178030336
    Equivalent to 10 /8s, 156 /16s and 135 /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:                  34041
    Total AfriNIC prefixes after maximum aggregation:              6517
    AfriNIC Deaggregation factor:                                  5.22
Prefixes being announced from the AfriNIC address blocks:         44713
    Unique aggregates announced from the AfriNIC address blocks:  13850
AfriNIC Region origin ASes present in the Internet Routing Table:  1873
    AfriNIC Prefixes per ASN:                                     23.87
AfriNIC Region origin ASes announcing only one prefix:              639
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      6.8
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1234
Number of AfriNIC addresses announced to Internet:            104878848
    Equivalent to 6 /8s, 64 /16s and 83 /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        9865       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5668        840     662  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4236        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3967       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3796        511     265  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3634       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3242       1841     106  VNPT-AS-VN VNPT Corp, VN
 24560        2818        860     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2189        433     197  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       10475      11583    3688  AMAZON-02, US
   174        5797       8783     884  COGENT-174, US
 11492        4626        307     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3595       1320      79  SHAW, CA
 22773        3421       3035     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3256      54898    2508  DNIC-AS-00749, US
 16625        3056       1315    2191  AKAMAI-AS, US
  7018        2966      23679    1859  ATT-INTERNET4, US
396982        2768       3584     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        7714       1708     145  UNI2-AS, ES
 39891        4406        265      62  ALJAWWALSTC-AS, SA
 20940        3879       3396     130  AKAMAI-ASN1, NL
  9009        3621        308    1851  M247, RO
 12389        2864       2291     859  ROSTELECOM-AS, RU
 34984        2338        361     584  TELLCOM-AS, TR
  8551        1789        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1756        125    1289  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       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       11786       3288     520  UNINET, MX
 10620        3531        493     934  Telmex Colombia S.A., CO
 13999        2550        619      39  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
 28573        1342       2310     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1316        769     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1226        278      33  AMX Argentina S.A., AR
  6503        1126        314     483  Axtel, S.A.B. de C.V., MX
 28202        1116         52       9  Rede Brasileira de Comunicacao SA, BR
 26615        1084       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        1614        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1381       1519     283  ETISALAT-MISR, EG
 29571        1311         83      77  ORANGE-COTE-IVOIRE, CI
 36903        1248        554      95  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
 37457         559        310      36  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         544         82       3  KENET-AS, KE
 15399         518         56      52  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       11786       3288     520  UNINET, MX
 16509       10475      11583    3688  AMAZON-02, US
  9808        9865       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7714       1708     145  UNI2-AS, ES
   174        5797       8783     884  COGENT-174, US
  7545        5668        840     662  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4626        307     547  CABLEONE, US
 39891        4406        265      62  ALJAWWALSTC-AS, SA
 18403        4236        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  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        9865         9791  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7714         7569  UNI2-AS, ES
 16509       10475         6787  AMAZON-02, US
  7545        5668         5006  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5797         4913  COGENT-174, US
 39891        4406         4344  ALJAWWALSTC-AS, SA
 18403        4236         4213  FPT-AS-AP FPT Telecom Company, VN
 11492        4626         4079  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3967         3945  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
23.137.192.0/24      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
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/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      /11:92      /12:294     
/13:577     /14:1183    /15:2106    /16:13224   /17:8270    /18:13845   
/19:24651   /20:43872   /21:52141   /22:112424  /23:103616  /24:592473  
/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        6800        7714  UNI2-AS, ES
  8151        5907       11786  UNINET, MX
 11492        3537        4626  CABLEONE, US
  6327        3392        3595  SHAW, CA
 39891        3232        4406  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2560        3421  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2160        3531  Telmex Colombia S.A., CO
 16509        2148       10475  AMAZON-02, US
 30036        2111        2442  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2273      2:1520      3:393       4:6         5:4691      6:162    
   7:6         8:1514      9:2        11:172      12:1433     13:363    
  14:2353     15:324      16:258      17:364      18:862      20:412    
  21:4        22:188      23:6922     24:3079     25:2        27:2645   
  29:19       31:2672     32:53       34:68       35:136      36:2349   
  37:4528     38:9571     39:919      40:147      41:4312     42:2023   
  43:2445     44:331      45:18185    46:4601     47:301      49:1983   
  50:1846     51:583      52:1581     54:317      55:947      56:8      
  57:225      58:2163     59:1198     60:1060     61:2704     62:2834   
  63:1867     64:5576     65:2293     66:4733     67:3033     68:1347   
  69:4047     70:1321     71:563      72:2929     74:2661     75:1597   
  76:613      77:2634     78:1799     79:1804     80:2191     81:2042   
  82:1679     83:1373     84:1704     85:3187     86:936      87:2290   
  88:1303     89:4219     90:698      91:8301     92:2372     93:2671   
  94:3773     95:4230     96:1277     97:318      98:1048     99:739    
 100:73      101:1162    102:3544    103:32363   104:4735    105:1080   
 106:1003    107:2492    108:1167    109:4085    110:2136    111:3270   
 112:2062    113:1820    114:1825    115:2156    116:1973    117:2648   
 118:2730    119:2003    120:1802    121:1303    122:2724    123:2278   
 124:1575    125:2835    126:64      128:1392    129:1003    130:1218   
 131:1940    132:826     133:429     134:1660    135:352     136:1134   
 137:1070    138:3047    139:1529    140:1418    141:1401    142:1680   
 143:1667    144:1019    145:367     146:2123    147:2029    148:2565   
 149:2839    150:1044    151:1355    152:2256    153:591     154:6778   
 155:1447    156:2373    157:1896    158:1147    159:2430    160:3031   
 161:1716    162:3565    163:1753    164:1707    165:2159    166:1267   
 167:1859    168:4213    169:810     170:5151    171:1039    172:3917   
 173:3079    174:902     175:1265    176:3506    177:5398    178:3678   
 179:2385    180:2435    181:3876    182:3331    183:1961    184:2267   
 185:21171   186:5329    187:4722    188:4218    189:4319    190:9642   
 191:1959    192:11043   193:9264    194:7554    195:5419    196:3448   
 197:2996    198:5977    199:8047    200:8486    201:6337    202:10362  
 203:10531   204:4574    205:3654    206:4481    207:3575    208:4170   
 209:5066    210:4580    211:2539    212:4424    213:3697    214:1059   
 215:49      216:6791    217:3021    218:1348    219:431     220:1807   
 221:1037    222:696     223:2222   

End of report


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