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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jun 6 18:39:58 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 06 Jun, 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:                              965718
    Prefixes after maximum aggregation (per Origin AS):          361822
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      464537
    Number of IPv4 prefixes with a valid ROA:                    490362
    Number of IPv4 prefixes with an invalid ROA:                   1104
    Number of IPv4 prefixes with no ROA:                         474252
Total ASes present in the Internet Routing Table:                 75886
    Prefixes per ASN:                                             12.73
Origin-only ASes present in the Internet Routing Table:           65118
Origin ASes announcing only one prefix:                           26320
Transit ASes present in the Internet Routing Table:               10768
Transit-only ASes present in the Internet Routing Table:            540
Paths with bogon ASNs present in the IPv4 Routing Table:            211
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1120
    Number of instances of unregistered ASNs:                      1122
Number of 32-bit ASNs allocated by the RIRs:                      44674
Number of 32-bit ASNs visible in the Routing Table:               36567
Prefixes from 32-bit ASNs in the Routing Table:                  191856
Number of bogon 32-bit ASNs visible in the Routing Table:            13
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            643
Number of addresses announced to Internet:                   3027078912
    Equivalent to 180 /8s, 109 /16s and 143 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:                   251158
    Total APNIC prefixes after maximum aggregation:               73415
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          243165
    Unique aggregates announced from the APNIC address blocks:   101253
APNIC Region origin ASes present in the Internet Routing Table:   14137
    APNIC Prefixes per ASN:                                       17.20
APNIC Region origin ASes announcing only one prefix:               4300
APNIC Region transit ASes present in the Internet Routing Table:   1890
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         55
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9582
Number of APNIC addresses announced to Internet:              761786112
    Equivalent to 45 /8s, 103 /16s and 239 /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:                    280598
    Total ARIN prefixes after maximum aggregation:               125199
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285342
    Unique aggregates announced from the ARIN address blocks:    134558
ARIN Region origin ASes present in the Internet Routing Table:    19131
    ARIN Prefixes per ASN:                                        14.92
ARIN Region origin ASes announcing only one prefix:                6968
ARIN Region transit ASes present in the Internet Routing Table:    1948
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4916
Number of ARIN addresses announced to Internet:              1267432704
    Equivalent to 75 /8s, 139 /16s and 125 /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:                    269209
    Total RIPE prefixes after maximum aggregation:               127461
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           263888
    Unique aggregates announced from the RIPE address blocks:    164795
RIPE Region origin ASes present in the Internet Routing Table:    28703
    RIPE Prefixes per ASN:                                         9.19
RIPE Region origin ASes announcing only one prefix:               12117
RIPE Region transit ASes present in the Internet Routing Table:    3948
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11848
Number of RIPE addresses announced to Internet:               713508864
    Equivalent to 42 /8s, 135 /16s and 72 /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:                  129611
    Total LACNIC prefixes after maximum aggregation:              28789
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         127586
    Unique aggregates announced from the LACNIC address blocks:   50061
LACNIC Region origin ASes present in the Internet Routing Table:  11106
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2316
LACNIC Region transit ASes present in the Internet Routing Table:  2428
Average LACNIC Region AS path length visible:                       5.8
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8999
Number of LACNIC addresses announced to Internet:             176702976
    Equivalent to 10 /8s, 136 /16s and 70 /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:                  34022
    Total AfriNIC prefixes after maximum aggregation:              6240
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         45094
    Unique aggregates announced from the AfriNIC address blocks:  13390
AfriNIC Region origin ASes present in the Internet Routing Table:  1856
    AfriNIC Prefixes per ASN:                                     24.30
AfriNIC Region origin ASes announcing only one prefix:              619
AfriNIC Region transit ASes present in the Internet Routing Table:  355
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1222
Number of AfriNIC addresses announced to Internet:            107258368
    Equivalent to 6 /8s, 100 /16s and 162 /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        9925       8915     116  CHINAMOBILE-CN China Mobile Communicati
  7545        5636        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4187        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3924       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3782        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3640       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3277       1857     103  VNPT-AS-VN VNPT Corp, VN
 24560        2796        862     398  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2187        433     194  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9983      11391    3550  AMAZON-02, US
   174        5360       8783     878  COGENT-174, US
 11492        4624        307     587  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3462       3038     217  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3250      54901    2502  DNIC-AS-00749, US
 16625        3133       1360    2247  AKAMAI-AS, US
  7018        2881      23668    1814  ATT-INTERNET4, US
396982        2765       3639     411  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        7735       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3871       3396     130  AKAMAI-ASN1, NL
  9009        3531        302    1762  M247, RO
 12389        2913       2294     868  ROSTELECOM-AS, RU
 34984        2351        362     580  TELLCOM-AS, TR
  8551        1763        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1678        122    1217  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1526       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       12172       3320     505  UNINET, MX
 10620        3514        492     936  Telmex Colombia S.A., CO
 13999        2546        355     668  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1346       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1243        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1130        315     480  Axtel, S.A.B. de C.V., MX
 28202        1109         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1089        369      22  Telefonica del Peru S.A.A., PE

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        1587        389      20  LINKdotNET-AS, EG
 24835        1557        593      29  RAYA-AS, EG
 36992        1376       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1215         77      74  ORANGE-COTE-IVOIRE, CI
 36935         934        521      42  Vodafone-, EG
 37457         567        314      37  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         553         82       3  KENET-AS, KE
 15399         542         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       12172       3320     505  UNINET, MX
 16509        9983      11391    3550  AMAZON-02, US
  9808        9925       8915     116  CHINAMOBILE-CN China Mobile Communicati
 12479        7735       1708     145  UNI2-AS, ES
  7545        5636        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5360       8783     878  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4624        307     587  CABLEONE, US
 18403        4187        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        9925         9809  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7735         7590  UNI2-AS, ES
 16509        9983         6433  AMAZON-02, US
  7545        5636         4966  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5360         4482  COGENT-174, US
 18403        4187         4164  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4624         4037  CABLEONE, US
  7552        3924         3903  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-DDOS-M
     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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, 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

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
23.140.216.0/24      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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.112.0/24       Origin:      3741  IS, ZA
41.57.112.0/24      Transit:     37662  WIOCC-AS, MU

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       /9:14      /10:36      /11:93      /12:299     
/13:576     /14:1189    /15:2106    /16:13337   /17:8275    /18:13896   
/19:24711   /20:43880   /21:52039   /22:112313  /23:103315  /24:589623  
/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        6825        7735  UNI2-AS, ES
  8151        6218       12172  UNINET, MX
 11492        3533        4624  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2569        3462  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2143        3514  Telmex Colombia S.A., CO
 16509        2125        9983  AMAZON-02, US

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

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

   1:2262      2:1535      3:344       4:6         5:4596      6:162    
   7:6         8:1514      9:1        11:172      12:1460     13:359    
  14:2370     15:319      16:217      17:372      18:759      20:394    
  21:4        22:188      23:6869     24:3108     25:2        27:2628   
  29:19       31:2615     32:54       34:66       35:135      36:2306   
  37:4494     38:8879     39:901      40:130      41:4373     42:2034   
  43:2391     44:326      45:17739    46:4555     47:307      49:1972   
  50:1925     51:581      52:1583     54:312      55:996      56:7      
  57:189      58:2080     59:1197     60:1032     61:2666     62:2805   
  63:1894     64:5650     65:2337     66:4764     67:3034     68:1328   
  69:4139     70:1346     71:588      72:2949     74:2619     75:1588   
  76:621      77:2614     78:1875     79:1782     80:2221     81:2044   
  82:1636     83:1364     84:1672     85:3185     86:912      87:2288   
  88:1273     89:4153     90:679      91:8247     92:2322     93:2722   
  94:3761     95:4225     96:1279     97:315      98:1035     99:737    
 100:72      101:1166    102:3945    103:32604   104:4794    105:1065   
 106:958     107:2459    108:1153    109:4038    110:2135    111:3257   
 112:2066    113:1786    114:1816    115:2138    116:1884    117:2664   
 118:2706    119:2012    120:1778    121:1312    122:2711    123:2238   
 124:1581    125:2861    126:32      128:1439    129:1011    130:1189   
 131:1913    132:814     133:412     134:1739    135:364     136:1122   
 137:1055    138:2950    139:1532    140:1379    141:1365    142:1666   
 143:1607    144:1007    145:371     146:2093    147:1968    148:2543   
 149:2814    150:1043    151:1350    152:2239    153:595     154:7191   
 155:1497    156:2290    157:1834    158:1152    159:2313    160:2759   
 161:1709    162:3589    163:1724    164:1689    165:2199    166:1266   
 167:1805    168:4112    169:822     170:5128    171:1034    172:3884   
 173:3072    174:894     175:1282    176:3514    177:5616    178:3713   
 179:2406    180:2394    181:3823    182:3360    183:1961    184:2267   
 185:21051   186:5336    187:4821    188:4193    189:4431    190:9598   
 191:1969    192:11039   193:9156    194:7582    195:5432    196:3446   
 197:2794    198:5975    199:7918    200:8342    201:6375    202:10341  
 203:10265   204:4602    205:3626    206:4468    207:3531    208:4172   
 209:5049    210:4508    211:2530    212:4356    213:3542    214:1079   
 215:49      216:6849    217:3056    218:1314    219:429     220:1813   
 221:1038    222:693     223:2231   

End of report


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