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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Feb 6 18:41:35 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 06 Feb, 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:                              954756
    Prefixes after maximum aggregation (per Origin AS):          357287
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      456688
    Number of IPv4 prefixes with a valid ROA:                    452876
    Number of IPv4 prefixes with an invalid ROA:                   1184
    Number of IPv4 prefixes with no ROA:                         500696
Total ASes present in the Internet Routing Table:                 75340
    Prefixes per ASN:                                             12.67
Origin-only ASes present in the Internet Routing Table:           64823
Origin ASes announcing only one prefix:                           26131
Transit ASes present in the Internet Routing Table:               10517
Transit-only ASes present in the Internet Routing Table:            489
Paths with bogon ASNs present in the IPv4 Routing Table:             98
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1118
    Number of instances of unregistered ASNs:                      1120
Number of 32-bit ASNs allocated by the RIRs:                      43576
Number of 32-bit ASNs visible in the Routing Table:               35799
Prefixes from 32-bit ASNs in the Routing Table:                  185613
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            504
Number of addresses announced to Internet:                   3041555712
    Equivalent to 181 /8s, 74 /16s and 117 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      319276

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

Prefixes being announced by APNIC Region ASes:                   248006
    Total APNIC prefixes after maximum aggregation:               72192
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          240738
    Unique aggregates announced from the APNIC address blocks:   100002
APNIC Region origin ASes present in the Internet Routing Table:   13916
    APNIC Prefixes per ASN:                                       17.30
APNIC Region origin ASes announcing only one prefix:               4215
APNIC Region transit ASes present in the Internet Routing Table:   1850
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9308
Number of APNIC addresses announced to Internet:              774065664
    Equivalent to 46 /8s, 35 /16s and 78 /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:                    278293
    Total ARIN prefixes after maximum aggregation:               123818
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           283428
    Unique aggregates announced from the ARIN address blocks:    132236
ARIN Region origin ASes present in the Internet Routing Table:    19086
    ARIN Prefixes per ASN:                                        14.85
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1898
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4843
Number of ARIN addresses announced to Internet:              1270188800
    Equivalent to 75 /8s, 181 /16s and 139 /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, 393216-401308
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:                    266036
    Total RIPE prefixes after maximum aggregation:               125698
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260384
    Unique aggregates announced from the RIPE address blocks:    161355
RIPE Region origin ASes present in the Internet Routing Table:    28576
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12089
RIPE Region transit ASes present in the Internet Routing Table:    3881
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11585
Number of RIPE addresses announced to Internet:               713536768
    Equivalent to 42 /8s, 135 /16s and 181 /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:                  128967
    Total LACNIC prefixes after maximum aggregation:              28750
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         127490
    Unique aggregates announced from the LACNIC address blocks:   49525
LACNIC Region origin ASes present in the Internet Routing Table:  11048
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2270
LACNIC Region transit ASes present in the Internet Routing Table:  2388
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8903
Number of LACNIC addresses announced to Internet:             176728320
    Equivalent to 10 /8s, 136 /16s and 169 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  32336
    Total AfriNIC prefixes after maximum aggregation:              6099
    AfriNIC Deaggregation factor:                                  5.30
Prefixes being announced from the AfriNIC address blocks:         42212
    Unique aggregates announced from the AfriNIC address blocks:  13152
AfriNIC Region origin ASes present in the Internet Routing Table:  1816
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              608
AfriNIC Region transit ASes present in the Internet Routing Table:  345
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1160
Number of AfriNIC addresses announced to Internet:            106743040
    Equivalent to 6 /8s, 92 /16s and 197 /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        9817       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        783     683  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4598        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3590       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3483        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3372       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2696        859     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2176        433     190  TATACOMM-AS TATA Communications formerl
 45090        2149       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        9614      11222    3364  AMAZON-02, US
   174        4703       6636     662  COGENT-174, US
 11492        4579        304     655  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 22773        3623       3062     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3593       1320      74  SHAW, CA
 16625        3249       1422    2319  AKAMAI-AS, US
   749        3185      54927    2437  DNIC-AS-00749, US
   367        2925       3725    1423  DNIC-ASBLK-00306-00371, US
396982        2754       3639     394  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        7584       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3900       3396     132  AKAMAI-ASN1, NL
  9009        3283        286    1593  M247, RO
 12389        2864       2301     909  ROSTELECOM-AS, RU
  8551        2696        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2343        362     596  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1497       1852      14  TE-AS TE-AS, EG
 58224        1497        853     593  TCI, IR

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       12385       3385     624  UNINET, MX
 10620        3518        496     897  Telmex Colombia S.A., CO
 13999        2500        337     641  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1324       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1128        178     428  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1088        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        1548        545      28  RAYA-AS, EG
 24863        1529        389      16  LINKdotNET-AS, EG
 36992        1364       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1113         71      54  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         565        316      43  Telkom-Internet, ZA
 36914         562         82       3  KENET-AS, KE
  6713         551       1861      34  IAM-AS, MA
 15399         541         55      48  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       12385       3385     624  UNINET, MX
  9808        9817       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9614      11222    3364  AMAZON-02, US
 12479        7584       1698     148  UNI2-AS, ES
  7545        5676        783     683  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        4703       6636     662  COGENT-174, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4598        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4579        304     655  CABLEONE, US
  7155        4177        288      96  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        9817         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7584         7436  UNI2-AS, ES
 16509        9614         6250  AMAZON-02, US
  7545        5676         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4598         4573  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
   174        4703         4041  COGENT-174, US
 11492        4579         3924  CABLEONE, US
  7552        3877         3856  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, 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
     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  LIGHTOWER, 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
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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:    393577  TRITAN, US
23.171.8.0/24        Origin:     11117  BITABYTE, US
23.171.8.0/24       Transit:     21738  ROZINT, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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      /11:98      /12:300     
/13:576     /14:1202    /15:2117    /16:13449   /17:8216    /18:13881   
/19:25063   /20:43993   /21:52196   /22:111643  /23:102980  /24:578976  
/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        6701        7584  UNI2-AS, ES
  8151        6357       12385  UNINET, MX
 11492        3493        4579  CABLEONE, US
  6327        3391        3593  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2659        3623  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2172        2696  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2130        2473  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2125        3518  Telmex Colombia S.A., CO

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

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

   1:2301      2:1531      3:296       4:7         5:4552      6:163    
   7:6         8:1523      9:1        11:172      12:1482     13:381    
  14:2337     15:311      16:203      17:361      18:727      20:359    
  21:4        22:188      23:6590     24:3095     25:2        27:2633   
  29:19       31:2598     32:62       34:36       35:123      36:2162   
  37:4499     38:7807     39:900      40:153      41:4295     42:2217   
  43:2338     44:329      45:17561    46:4385     47:286      49:1907   
  50:1920     51:576      52:1595     54:339      55:884      56:5      
  57:151      58:2040     59:1146     60:1019     61:2681     62:2802   
  63:1938     64:5702     65:2356     66:5002     67:3102     68:1352   
  69:4103     70:1365     71:588      72:2996     74:2682     75:1590   
  76:628      77:2470     78:1850     79:2515     80:2161     81:1919   
  82:1530     83:1263     84:1620     85:3143     86:775      87:2227   
  88:1272     89:4007     90:667      91:8042     92:2197     93:2633   
  94:3675     95:4073     96:1288     97:314      98:1031     99:744    
 100:95      101:1156    102:3421    103:32597   104:4799    105:723    
 106:916     107:2756    108:1139    109:4047    110:2132    111:3162   
 112:2069    113:1753    114:1759    115:2054    116:1969    117:2633   
 118:2755    119:1959    120:1773    121:1281    122:2664    123:2222   
 124:1555    125:2813    126:28      128:1545    129:995     130:1108   
 131:1911    132:840     133:411     134:1707    135:352     136:925    
 137:1026    138:2949    139:1535    140:1329    141:1345    142:1575   
 143:1568    144:1014    145:343     146:2018    147:1706    148:2533   
 149:2565    150:1038    151:1322    152:1984    153:598     154:5933   
 155:1381    156:2125    157:1493    158:1094    159:2206    160:2679   
 161:1625    162:3627    163:1712    164:1671    165:2164    166:1064   
 167:1724    168:3968    169:819     170:4973    171:996     172:3814   
 173:3037    174:901     175:1235    176:3712    177:5341    178:3537   
 179:2454    180:2375    181:3744    182:3423    183:1994    184:2282   
 185:20743   186:5129    187:4815    188:4142    189:4312    190:9541   
 191:1878    192:11012   193:9029    194:7434    195:5335    196:3397   
 197:2721    198:5966    199:7150    200:8387    201:6417    202:10382  
 203:10296   204:4574    205:3725    206:4454    207:3503    208:4141   
 209:4933    210:4465    211:2503    212:4306    213:3465    214:1109   
 215:44      216:6852    217:2876    218:1329    219:422     220:1820   
 221:1022    222:687     223:2205   

End of report


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