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

REN Routing Table Report cscora at bgp.nsrc.org
Sun May 26 18:39:53 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 26 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:                              965823
    Prefixes after maximum aggregation (per Origin AS):          361322
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      463175
    Number of IPv4 prefixes with a valid ROA:                    487522
    Number of IPv4 prefixes with an invalid ROA:                   1034
    Number of IPv4 prefixes with no ROA:                         477267
Total ASes present in the Internet Routing Table:                 75827
    Prefixes per ASN:                                             12.74
Origin-only ASes present in the Internet Routing Table:           65061
Origin ASes announcing only one prefix:                           26313
Transit ASes present in the Internet Routing Table:               10766
Transit-only ASes present in the Internet Routing Table:            529
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:              1364
    Number of instances of unregistered ASNs:                      1366
Number of 32-bit ASNs allocated by the RIRs:                      44590
Number of 32-bit ASNs visible in the Routing Table:               36487
Prefixes from 32-bit ASNs in the Routing Table:                  191117
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:            886
Number of addresses announced to Internet:                   3029153024
    Equivalent to 180 /8s, 141 /16s and 53 /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:      321908

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

Prefixes being announced by APNIC Region ASes:                   251095
    Total APNIC prefixes after maximum aggregation:               73259
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          243240
    Unique aggregates announced from the APNIC address blocks:   101212
APNIC Region origin ASes present in the Internet Routing Table:   14100
    APNIC Prefixes per ASN:                                       17.25
APNIC Region origin ASes announcing only one prefix:               4294
APNIC Region transit ASes present in the Internet Routing Table:   1882
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:   9544
Number of APNIC addresses announced to Internet:              761792000
    Equivalent to 45 /8s, 104 /16s and 6 /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:               124742
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285006
    Unique aggregates announced from the ARIN address blocks:    133636
ARIN Region origin ASes present in the Internet Routing Table:    19128
    ARIN Prefixes per ASN:                                        14.90
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1951
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:    4899
Number of ARIN addresses announced to Internet:              1267958528
    Equivalent to 75 /8s, 147 /16s and 131 /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:                    270425
    Total RIPE prefixes after maximum aggregation:               127246
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           264764
    Unique aggregates announced from the RIPE address blocks:    164381
RIPE Region origin ASes present in the Internet Routing Table:    28698
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12112
RIPE Region transit ASes present in the Internet Routing Table:    3942
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:   11837
Number of RIPE addresses announced to Internet:               714611200
    Equivalent to 42 /8s, 152 /16s and 26 /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:                  129604
    Total LACNIC prefixes after maximum aggregation:              29074
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         127695
    Unique aggregates announced from the LACNIC address blocks:   49743
LACNIC Region origin ASes present in the Internet Routing Table:  11102
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2321
LACNIC Region transit ASes present in the Internet Routing Table:  2438
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:  8991
Number of LACNIC addresses announced to Internet:             177143296
    Equivalent to 10 /8s, 142 /16s and 254 /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:                  33393
    Total AfriNIC prefixes after maximum aggregation:              6254
    AfriNIC Deaggregation factor:                                  5.34
Prefixes being announced from the AfriNIC address blocks:         44232
    Unique aggregates announced from the AfriNIC address blocks:  13701
AfriNIC Region origin ASes present in the Internet Routing Table:  1849
    AfriNIC Prefixes per ASN:                                     23.92
AfriNIC Region origin ASes announcing only one prefix:              628
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      6.4
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1216
Number of AfriNIC addresses announced to Internet:            107228416
    Equivalent to 6 /8s, 100 /16s and 45 /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        9927       8914     112  CHINAMOBILE-CN China Mobile Communicati
  7545        5641        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4430        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3929       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3751        509     261  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        2795        863     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2186        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        9949      11383    3526  AMAZON-02, US
   174        5333       8782     870  COGENT-174, US
 11492        4623        307     591  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        3223      54904    2475  DNIC-AS-00749, US
 16625        3136       1350    2248  AKAMAI-AS, US
  7018        2842      23661    1794  ATT-INTERNET4, US
   367        2766       3397    1289  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        7758       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3851       3396     130  AKAMAI-ASN1, NL
  9009        3503        300    1741  M247, RO
 12389        2914       2294     870  ROSTELECOM-AS, RU
  8551        2640        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        362     581  TELLCOM-AS, TR
212238        1622        119    1186  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       12203       3320     491  UNINET, MX
 10620        3509        492     941  Telmex Colombia S.A., CO
 13999        2544        355     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        1322        789     190  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
 11664        1188        177     437  Techtel LMDS Comunicaciones Interactiva
  6503        1128        315     480  Axtel, S.A.B. de C.V., MX
  6147        1083        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        1504        389      20  LINKdotNET-AS, EG
 36992        1378       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1210         77      94  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         561        314      37  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 15399         548         56      53  WANANCHI-, KE
 36914         548         82       3  KENET-AS, 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       12203       3320     491  UNINET, MX
 16509        9949      11383    3526  AMAZON-02, US
  9808        9927       8914     112  CHINAMOBILE-CN China Mobile Communicati
 12479        7758       1708     145  UNI2-AS, ES
  7545        5641        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5333       8782     870  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4623        307     591  CABLEONE, US
 18403        4430        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        9927         9815  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7758         7613  UNI2-AS, ES
 16509        9949         6423  AMAZON-02, US
  7545        5641         4966  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5333         4463  COGENT-174, US
 18403        4430         4407  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4623         4032  CABLEONE, US
  7552        3929         3908  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    /16:13347   /17:8293    /18:13892   
/19:24755   /20:43894   /21:52088   /22:112500  /23:103219  /24:589502  
/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        6852        7758  UNI2-AS, ES
  8151        6232       12203  UNINET, MX
 11492        3532        4623  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        2138        3509  Telmex Colombia S.A., CO
 16509        2123        9949  AMAZON-02, US

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

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

   1:2282      2:1530      3:348       4:6         5:4646      6:162    
   7:6         8:1514      9:1        11:172      12:1465     13:356    
  14:2368     15:319      16:211      17:373      18:767      20:387    
  21:4        22:188      23:6787     24:3113     25:2        27:2628   
  29:19       31:2611     32:54       34:66       35:133      36:2302   
  37:4506     38:8713     39:901      40:122      41:4345     42:2153   
  43:2387     44:322      45:17724    46:4547     47:307      49:1957   
  50:1915     51:584      52:1587     54:314      55:974      56:5      
  57:187      58:2049     59:1197     60:1027     61:2665     62:2768   
  63:1901     64:5689     65:2368     66:4797     67:3027     68:1325   
  69:4134     70:1350     71:592      72:2937     74:2609     75:1588   
  76:614      77:2608     78:1865     79:2520     80:2211     81:2044   
  82:1634     83:1349     84:1668     85:3185     86:908      87:2281   
  88:1299     89:4156     90:684      91:8245     92:2312     93:2727   
  94:3782     95:4210     96:1274     97:315      98:1035     99:740    
 100:73      101:1171    102:3864    103:32723   104:4790    105:1059   
 106:947     107:2763    108:1151    109:4214    110:2140    111:3258   
 112:2067    113:1782    114:1796    115:2133    116:1891    117:2656   
 118:2756    119:1997    120:1776    121:1291    122:2706    123:2226   
 124:1586    125:2861    126:32      128:1447    129:1017    130:1176   
 131:1902    132:809     133:412     134:1740    135:364     136:1066   
 137:1049    138:2952    139:1537    140:1381    141:1358    142:1586   
 143:1588    144:1011    145:368     146:2077    147:1945    148:2535   
 149:2805    150:1045    151:1339    152:2172    153:594     154:6898   
 155:1467    156:2301    157:1811    158:1151    159:2334    160:2727   
 161:1699    162:3574    163:1721    164:1671    165:2176    166:1176   
 167:1800    168:4065    169:812     170:5070    171:1033    172:3874   
 173:3076    174:892     175:1275    176:3741    177:5509    178:3741   
 179:2394    180:2372    181:3796    182:3405    183:1988    184:2266   
 185:21038   186:5335    187:4799    188:4216    189:4373    190:9698   
 191:1892    192:11036   193:9149    194:7570    195:5408    196:3431   
 197:2678    198:5978    199:7832    200:8338    201:6331    202:10349  
 203:10261   204:4602    205:3642    206:4477    207:3524    208:4179   
 209:5049    210:4497    211:2527    212:4351    213:3499    214:1072   
 215:49      216:6891    217:3038    218:1313    219:431     220:1814   
 221:1036    222:711     223:2230   

End of report


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