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

REN Routing Table Report cscora at bgp.nsrc.org
Thu May 23 18:39:43 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 23 May, 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:                              965364
    Prefixes after maximum aggregation (per Origin AS):          361164
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      462493
    Number of IPv4 prefixes with a valid ROA:                    487222
    Number of IPv4 prefixes with an invalid ROA:                    899
    Number of IPv4 prefixes with no ROA:                         477243
Total ASes present in the Internet Routing Table:                 75840
    Prefixes per ASN:                                             12.73
Origin-only ASes present in the Internet Routing Table:           65098
Origin ASes announcing only one prefix:                           26330
Transit ASes present in the Internet Routing Table:               10742
Transit-only ASes present in the Internet Routing Table:            528
Paths with bogon ASNs present in the IPv4 Routing Table:            210
Average AS path length visible in the Internet Routing Table:       7.0
    Max AS path length visible:                                      63
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1413
    Number of instances of unregistered ASNs:                      1415
Number of 32-bit ASNs allocated by the RIRs:                      44529
Number of 32-bit ASNs visible in the Routing Table:               36487
Prefixes from 32-bit ASNs in the Routing Table:                  191044
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:            938
Number of addresses announced to Internet:                   3029350400
    Equivalent to 180 /8s, 144 /16s and 56 /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:      321861

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

Prefixes being announced by APNIC Region ASes:                   250653
    Total APNIC prefixes after maximum aggregation:               73187
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          242834
    Unique aggregates announced from the APNIC address blocks:   101206
APNIC Region origin ASes present in the Internet Routing Table:   14111
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4304
APNIC Region transit ASes present in the Internet Routing Table:   1874
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9551
Number of APNIC addresses announced to Internet:              761768960
    Equivalent to 45 /8s, 103 /16s and 172 /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:                    279942
    Total ARIN prefixes after maximum aggregation:               124764
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285006
    Unique aggregates announced from the ARIN address blocks:    133664
ARIN Region origin ASes present in the Internet Routing Table:    19134
    ARIN Prefixes per ASN:                                        14.90
ARIN Region origin ASes announcing only one prefix:                6962
ARIN Region transit ASes present in the Internet Routing Table:    1949
Average ARIN Region AS path length visible:                         6.7
    Max ARIN Region AS path length visible:                          31
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4900
Number of ARIN addresses announced to Internet:              1267993856
    Equivalent to 75 /8s, 148 /16s and 13 /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:                    270334
    Total RIPE prefixes after maximum aggregation:               127164
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           264638
    Unique aggregates announced from the RIPE address blocks:    164353
RIPE Region origin ASes present in the Internet Routing Table:    28698
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12117
RIPE Region transit ASes present in the Internet Routing Table:    3936
Average RIPE Region AS path length visible:                         6.7
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11835
Number of RIPE addresses announced to Internet:               714670336
    Equivalent to 42 /8s, 153 /16s and 1 /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:                  129745
    Total LACNIC prefixes after maximum aggregation:              29071
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         127852
    Unique aggregates announced from the LACNIC address blocks:   49600
LACNIC Region origin ASes present in the Internet Routing Table:  11087
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2318
LACNIC Region transit ASes present in the Internet Routing Table:  2433
Average LACNIC Region AS path length visible:                       7.5
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8986
Number of LACNIC addresses announced to Internet:             177100032
    Equivalent to 10 /8s, 142 /16s and 85 /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:                  33277
    Total AfriNIC prefixes after maximum aggregation:              6220
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         44096
    Unique aggregates announced from the AfriNIC address blocks:  13154
AfriNIC Region origin ASes present in the Internet Routing Table:  1851
    AfriNIC Prefixes per ASN:                                     23.82
AfriNIC Region origin ASes announcing only one prefix:              629
AfriNIC Region transit ASes present in the Internet Routing Table:  354
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1215
Number of AfriNIC addresses announced to Internet:            107290112
    Equivalent to 6 /8s, 101 /16s and 30 /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        9930       8915     108  CHINAMOBILE-CN China Mobile Communicati
  7545        5637        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4420        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3927       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3740        508     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3642       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3286       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2791        863     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2185        433     193  TATACOMM-AS TATA Communications formerl
 45090        2153       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        9933      11380    3543  AMAZON-02, US
   174        5340       8783     876  COGENT-174, US
 11492        4619        306     603  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3481       3043     232  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3224      54904    2476  DNIC-AS-00749, US
 16625        3135       1350    2248  AKAMAI-AS, US
  7018        2841      23661    1792  ATT-INTERNET4, US
   367        2784       3432    1306  DNIC-ASBLK-00306-00371, 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        7757       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3883       3396     129  AKAMAI-ASN1, NL
  9009        3494        299    1736  M247, RO
 12389        2894       2293     858  ROSTELECOM-AS, RU
  8551        2638        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        362     581  TELLCOM-AS, TR
212238        1608        118    1176  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1551       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       12234       3322     494  UNINET, MX
 10620        3508        492     940  Telmex Colombia S.A., CO
 13999        2542        353     665  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1350       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        789     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
 11664        1186        177     440  Techtel LMDS Comunicaciones Interactiva
  6503        1125        314     478  Axtel, S.A.B. de C.V., MX
 28202        1094         52       9  Rede Brasileira de Comunicacao 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
 24835        1547        545      28  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1378       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1208         77      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         561        314      37  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         552         82       3  KENET-AS, KE
 15399         547         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       12234       3322     494  UNINET, MX
 16509        9933      11380    3543  AMAZON-02, US
  9808        9930       8915     108  CHINAMOBILE-CN China Mobile Communicati
 12479        7757       1708     145  UNI2-AS, ES
  7545        5637        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5340       8783     876  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4619        306     603  CABLEONE, US
 18403        4420        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        9930         9822  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7757         7612  UNI2-AS, ES
 16509        9933         6390  AMAZON-02, US
  7545        5637         4963  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5340         4464  COGENT-174, US
 18403        4420         4397  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4619         4016  CABLEONE, US
  7552        3927         3906  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
23.147.240.0/24      Origin:    398208  RESERVED, ZZ
23.147.240.0/24     Transit:     19930  EQUINIX-EC-CH, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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       /9:14      /10:36      /11:93      /12:299     
/13:577     /14:1190    /15:2108    /16:13353   /17:8294    /18:13889   
/19:24758   /20:43886   /21:52050   /22:112430  /23:103193  /24:589178  
/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        6851        7757  UNI2-AS, ES
  8151        6251       12234  UNINET, MX
 11492        3528        4619  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2579        3481  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2162        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2137        3508  Telmex Colombia S.A., CO
 16509        2123        9933  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      2:1533      3:349       4:6         5:4650      6:162    
   7:6         8:1513      9:1        11:172      12:1462     13:357    
  14:2368     15:319      16:211      17:369      18:764      20:387    
  21:4        22:188      23:6790     24:3114     25:2        27:2596   
  29:19       31:2611     32:54       34:65       35:133      36:2301   
  37:4483     38:8696     39:896      40:122      41:4359     42:2156   
  43:2386     44:320      45:17731    46:4547     47:305      49:1957   
  50:1915     51:584      52:1587     54:312      55:999      56:5      
  57:187      58:2048     59:1193     60:1027     61:2664     62:2764   
  63:1899     64:5693     65:2368     66:4796     67:3035     68:1322   
  69:4139     70:1350     71:593      72:2938     74:2613     75:1588   
  76:612      77:2613     78:1866     79:2517     80:2216     81:2037   
  82:1631     83:1347     84:1663     85:3153     86:904      87:2262   
  88:1303     89:4147     90:685      91:8248     92:2304     93:2725   
  94:3782     95:4217     96:1279     97:314      98:1035     99:741    
 100:73      101:1169    102:3778    103:32666   104:4793    105:1061   
 106:947     107:2762    108:1150    109:4190    110:2138    111:3261   
 112:2067    113:1780    114:1796    115:2130    116:1891    117:2642   
 118:2752    119:1996    120:1776    121:1290    122:2706    123:2226   
 124:1588    125:2862    126:32      128:1449    129:1028    130:1177   
 131:1912    132:817     133:412     134:1737    135:364     136:1060   
 137:1051    138:2926    139:1535    140:1397    141:1355    142:1584   
 143:1602    144:996     145:367     146:2072    147:1948    148:2539   
 149:2805    150:1045    151:1340    152:2162    153:594     154:6884   
 155:1470    156:2299    157:1798    158:1151    159:2331    160:2726   
 161:1695    162:3570    163:1716    164:1670    165:2174    166:1177   
 167:1802    168:4059    169:814     170:5094    171:1034    172:3872   
 173:3072    174:892     175:1251    176:3738    177:5550    178:3747   
 179:2419    180:2371    181:3806    182:3404    183:1987    184:2269   
 185:21032   186:5346    187:4812    188:4207    189:4375    190:9698   
 191:1949    192:11031   193:9152    194:7571    195:5408    196:3430   
 197:2642    198:5974    199:7859    200:8331    201:6337    202:10303  
 203:10229   204:4602    205:3635    206:4467    207:3522    208:4180   
 209:5046    210:4480    211:2526    212:4350    213:3498    214:1075   
 215:48      216:6895    217:3038    218:1314    219:431     220:1814   
 221:1036    222:711     223:2227   

End of report


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