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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Sep 2 18:40:17 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 02 Sep, 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:                              971865
    Prefixes after maximum aggregation (per Origin AS):          365073
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      466353
    Number of IPv4 prefixes with a valid ROA:                    508158
    Number of IPv4 prefixes with an invalid ROA:                    768
    Number of IPv4 prefixes with no ROA:                         462939
Total ASes present in the Internet Routing Table:                 76072
    Prefixes per ASN:                                             12.78
Origin-only ASes present in the Internet Routing Table:           65328
Origin ASes announcing only one prefix:                           26390
Transit ASes present in the Internet Routing Table:               10744
Transit-only ASes present in the Internet Routing Table:            510
Paths with bogon ASNs present in the IPv4 Routing Table:             83
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      61
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1038
    Number of instances of unregistered ASNs:                      1045
Number of 32-bit ASNs allocated by the RIRs:                      45296
Number of 32-bit ASNs visible in the Routing Table:               36981
Prefixes from 32-bit ASNs in the Routing Table:                  197341
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            630
Number of addresses announced to Internet:                   3033973760
    Equivalent to 180 /8s, 214 /16s and 196 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      322636

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

Prefixes being announced by APNIC Region ASes:                   252894
    Total APNIC prefixes after maximum aggregation:               74718
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          244674
    Unique aggregates announced from the APNIC address blocks:   100731
APNIC Region origin ASes present in the Internet Routing Table:   14274
    APNIC Prefixes per ASN:                                       17.14
APNIC Region origin ASes announcing only one prefix:               4338
APNIC Region transit ASes present in the Internet Routing Table:   1889
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9723
Number of APNIC addresses announced to Internet:              761448704
    Equivalent to 45 /8s, 98 /16s and 201 /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:                    282562
    Total ARIN prefixes after maximum aggregation:               125722
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           286996
    Unique aggregates announced from the ARIN address blocks:    134689
ARIN Region origin ASes present in the Internet Routing Table:    19122
    ARIN Prefixes per ASN:                                        15.01
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1938
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:    4975
Number of ARIN addresses announced to Internet:              1266798848
    Equivalent to 75 /8s, 129 /16s and 209 /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:                    270294
    Total RIPE prefixes after maximum aggregation:               128444
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           265926
    Unique aggregates announced from the RIPE address blocks:    166480
RIPE Region origin ASes present in the Internet Routing Table:    28742
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12083
RIPE Region transit ASes present in the Internet Routing Table:    3920
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11986
Number of RIPE addresses announced to Internet:               723806720
    Equivalent to 43 /8s, 36 /16s and 106 /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:                  130603
    Total LACNIC prefixes after maximum aggregation:              29029
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         128325
    Unique aggregates announced from the LACNIC address blocks:   49645
LACNIC Region origin ASes present in the Internet Routing Table:  11152
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2358
LACNIC Region transit ASes present in the Internet Routing Table:  2456
Average LACNIC Region AS path length visible:                       5.5
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9055
Number of LACNIC addresses announced to Internet:             177195264
    Equivalent to 10 /8s, 143 /16s and 201 /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:                  34474
    Total AfriNIC prefixes after maximum aggregation:              6494
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         45314
    Unique aggregates announced from the AfriNIC address blocks:  14291
AfriNIC Region origin ASes present in the Internet Routing Table:  1881
    AfriNIC Prefixes per ASN:                                     24.09
AfriNIC Region origin ASes announcing only one prefix:              645
AfriNIC Region transit ASes present in the Internet Routing Table:  367
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: 1242
Number of AfriNIC addresses announced to Internet:            104399360
    Equivalent to 6 /8s, 57 /16s and 2 /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        9897       8745      74  CHINAMOBILE-CN China Mobile Communication
  7545        5701        838     661  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4282        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3939       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3766        507     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3645       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3250       1841     103  VNPT-AS-VN VNPT Corp, VN
 24560        2782        825     476  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2195        434     192  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       10637      11798    3772  AMAZON-02, US
   174        5819       8781     904  COGENT-174, US
 11492        4629        308     547  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3601       1320      79  SHAW, CA
 22773        3418       3035     187  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3244      54889    2496  DNIC-AS-00749, US
 16625        3032       1296    2164  AKAMAI-AS, US
  7018        2939      23674    1850  ATT-INTERNET4, US
396982        2797       3568     424  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        7679       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3880       3395     127  AKAMAI-ASN1, NL
  9009        3672        313    1857  M247, RO
 12389        2860       2289     854  ROSTELECOM-AS, RU
 34984        2332        359     585  TELLCOM-AS, TR
212238        1794        128    1322  CDNEXT, GB
  8551        1781        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
 13188        1607        100      26  TRIOLAN, UA
  8452        1580       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       11875       3283     518  UNINET, MX
 10620        3540        494     933  Telmex Colombia S.A., CO
 13999        2515        353     675  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad y
 28573        1339       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1317        774     207  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 28202        1122         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1121        166     441  Techtel LMDS Comunicaciones Interactivas 
  6147        1077        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
 24835        1622        593      29  RAYA-AS, EG
 24863        1611        389      16  LINKdotNET-AS, EG
 36992        1412       1519     283  ETISALAT-MISR, EG
 29571        1334         84      68  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         955        523      48  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 37457         542        310      36  Telkom-Internet, ZA
 36914         541         82       3  KENET-AS, KE
 15399         516         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       11875       3283     518  UNINET, MX
 16509       10637      11798    3772  AMAZON-02, US
  9808        9897       8745      74  CHINAMOBILE-CN China Mobile Communication
 12479        7679       1708     145  UNI2-AS, ES
   174        5819       8781     904  COGENT-174, US
  7545        5701        838     661  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4629        308     547  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4282        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4169        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        9897         9823  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7679         7534  UNI2-AS, ES
 16509       10637         6865  AMAZON-02, US
  7545        5701         5040  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5819         4915  COGENT-174, US
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4282         4259  FPT-AS-AP FPT Telecom Company, VN
 11492        4629         4082  CABLEONE, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
  7552        3939         3919  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:     21949  BEANFIELD, CA
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      /11:93      /12:295     
/13:577     /14:1185    /15:2110    /16:13292   /17:8269    /18:13863   
/19:24671   /20:43866   /21:52238   /22:112602  /23:103721  /24:595014  
/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        6738        7679  UNI2-AS, ES
  8151        5976       11875  UNINET, MX
 11492        3540        4629  CABLEONE, US
  6327        3397        3601  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2551        3418  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2169        3540  Telmex Colombia S.A., CO
 30036        2159        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2135       10637  AMAZON-02, US

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

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

   1:2287      2:1547      3:451       4:6         5:4740      6:162    
   7:6         8:1506      9:2        11:172      12:1431     13:362    
  14:2369     15:327      16:259      17:363      18:876      20:415    
  21:4        22:188      23:6877     24:3068     25:2        27:2630   
  29:19       31:2708     32:53       34:69       35:137      36:2357   
  37:4545     38:9671     39:925      40:146      41:4338     42:1984   
  43:2454     44:333      45:18230    46:4693     47:300      49:2008   
  50:1875     51:578      52:1579     54:318      55:952      56:8      
  57:224      58:2166     59:1198     60:1064     61:2897     62:2837   
  63:1867     64:5620     65:2304     66:4732     67:3054     68:1339   
  69:4055     70:1313     71:569      72:2929     74:2704     75:1600   
  76:619      77:2671     78:1861     79:1775     80:2186     81:2041   
  82:1693     83:1371     84:1744     85:3199     86:961      87:2312   
  88:1304     89:4287     90:689      91:8315     92:2433     93:2751   
  94:3789     95:4296     96:1278     97:316      98:1062     99:735    
 100:73      101:1160    102:3891    103:32353   104:4514    105:1083   
 106:979     107:2381    108:1171    109:4070    110:2130    111:3280   
 112:2053    113:1816    114:1865    115:2153    116:1972    117:2669   
 118:2786    119:2006    120:1801    121:1364    122:2711    123:2178   
 124:1571    125:2831    126:64      128:1388    129:1023    130:1236   
 131:1937    132:819     133:428     134:1504    135:352     136:1192   
 137:1070    138:3047    139:1526    140:1448    141:1457    142:1706   
 143:1656    144:1014    145:376     146:2118    147:2027    148:2570   
 149:2864    150:1070    151:1354    152:2116    153:571     154:6779   
 155:1437    156:2461    157:1817    158:1176    159:2431    160:3109   
 161:1713    162:3561    163:1758    164:1708    165:2162    166:1304   
 167:1870    168:4205    169:811     170:5183    171:1039    172:3924   
 173:3110    174:902     175:1255    176:3498    177:5591    178:3634   
 179:2412    180:2465    181:3975    182:3334    183:1996    184:2262   
 185:21226   186:5356    187:4666    188:4213    189:4395    190:9680   
 191:1970    192:11057   193:9267    194:7585    195:5461    196:3487   
 197:3061    198:5967    199:8078    200:8447    201:6456    202:10350  
 203:10533   204:4594    205:3669    206:4522    207:3571    208:4191   
 209:5094    210:4554    211:2551    212:4434    213:3743    214:1065   
 215:49      216:6788    217:3029    218:1350    219:378     220:2028   
 221:1048    222:702     223:2233   

End of report


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