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

REN Routing Table Report cscora at bgp.nsrc.org
Sat May 18 18:41:08 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sat 18 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:                              964262
    Prefixes after maximum aggregation (per Origin AS):          361043
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      462012
    Number of IPv4 prefixes with a valid ROA:                    485006
    Number of IPv4 prefixes with an invalid ROA:                    951
    Number of IPv4 prefixes with no ROA:                         478305
Total ASes present in the Internet Routing Table:                 75793
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           65239
Origin ASes announcing only one prefix:                           26310
Transit ASes present in the Internet Routing Table:               10554
Transit-only ASes present in the Internet Routing Table:            519
Paths with bogon ASNs present in the IPv4 Routing Table:            213
Average AS path length visible in the Internet Routing Table:       8.1
    Max AS path length visible:                                      64
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1167
    Number of instances of unregistered ASNs:                      1171
Number of 32-bit ASNs allocated by the RIRs:                      44478
Number of 32-bit ASNs visible in the Routing Table:               36441
Prefixes from 32-bit ASNs in the Routing Table:                  190622
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            706
Number of addresses announced to Internet:                   3028208896
    Equivalent to 180 /8s, 126 /16s and 205 /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:      321512

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

Prefixes being announced by APNIC Region ASes:                   250582
    Total APNIC prefixes after maximum aggregation:               73175
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          242782
    Unique aggregates announced from the APNIC address blocks:   101131
APNIC Region origin ASes present in the Internet Routing Table:   14102
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4295
APNIC Region transit ASes present in the Internet Routing Table:   1842
Average APNIC Region AS path length visible:                        8.3
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9535
Number of APNIC addresses announced to Internet:              761505536
    Equivalent to 45 /8s, 99 /16s and 167 /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:                    280146
    Total ARIN prefixes after maximum aggregation:               124839
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284816
    Unique aggregates announced from the ARIN address blocks:    133716
ARIN Region origin ASes present in the Internet Routing Table:    19137
    ARIN Prefixes per ASN:                                        14.88
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1915
Average ARIN Region AS path length visible:                         7.8
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4901
Number of ARIN addresses announced to Internet:              1267702272
    Equivalent to 75 /8s, 143 /16s and 154 /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:                    269474
    Total RIPE prefixes after maximum aggregation:               126999
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           264338
    Unique aggregates announced from the RIPE address blocks:    164034
RIPE Region origin ASes present in the Internet Routing Table:    28685
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12106
RIPE Region transit ASes present in the Internet Routing Table:    3867
Average RIPE Region AS path length visible:                         7.9
    Max RIPE Region AS path length visible:                          47
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11816
Number of RIPE addresses announced to Internet:               714504960
    Equivalent to 42 /8s, 150 /16s and 123 /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:                  129437
    Total LACNIC prefixes after maximum aggregation:              29067
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         127553
    Unique aggregates announced from the LACNIC address blocks:   49503
LACNIC Region origin ASes present in the Internet Routing Table:  11071
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2310
LACNIC Region transit ASes present in the Internet Routing Table:  2418
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        64
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8975
Number of LACNIC addresses announced to Internet:             176956160
    Equivalent to 10 /8s, 140 /16s and 35 /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:                  33456
    Total AfriNIC prefixes after maximum aggregation:              6215
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         44067
    Unique aggregates announced from the AfriNIC address blocks:  13126
AfriNIC Region origin ASes present in the Internet Routing Table:  1849
    AfriNIC Prefixes per ASN:                                     23.83
AfriNIC Region origin ASes announcing only one prefix:              630
AfriNIC Region transit ASes present in the Internet Routing Table:  355
Average AfriNIC Region AS path length visible:                      7.4
    Max AfriNIC Region AS path length visible:                       49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1214
Number of AfriNIC addresses announced to Internet:            107131136
    Equivalent to 6 /8s, 98 /16s and 177 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9925       8914     111  CHINAMOBILE-CN China Mobile Communicati
  7545        5637        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4410        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3909       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3731        507     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3603       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3289       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2792        863     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2187        433     195  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        9918      11375    3548  AMAZON-02, US
   174        5459       8782     873  COGENT-174, US
 11492        4616        306     604  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3597       1320      79  SHAW, CA
 22773        3490       3041     234  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3224      54904    2476  DNIC-AS-00749, US
 16625        3140       1341    2244  AKAMAI-AS, US
  7018        2827      23659    1784  ATT-INTERNET4, US
   367        2787       3441    1311  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        7766       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3872       3396     129  AKAMAI-ASN1, NL
  9009        3355        292    1657  M247, RO
 12389        2866       2291     855  ROSTELECOM-AS, RU
  8551        2637        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2345        362     581  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
212238        1586        114    1154  CDNEXT, GB
 44477        1547        101     729  STARK-INDUSTRIES, GB

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       3321     493  UNINET, MX
 10620        3511        492     939  Telmex Colombia S.A., CO
 13999        2540        353     663  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1350       2314     252  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        789     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
 11664        1182        176     442  Techtel LMDS Comunicaciones Interactiva
 28202        1128         52       9  Rede Brasileira de Comunicacao SA, BR
  6503        1125        314     478  Axtel, S.A.B. de C.V., MX

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        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1373       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1199         77      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         560        314      37  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 15399         547         56      52  WANANCHI-, KE
 36914         542         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       3321     493  UNINET, MX
  9808        9925       8914     111  CHINAMOBILE-CN China Mobile Communicati
 16509        9918      11375    3548  AMAZON-02, US
 12479        7766       1708     145  UNI2-AS, ES
  7545        5637        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5459       8782     873  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4616        306     604  CABLEONE, US
 18403        4410        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9925         9814  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7766         7621  UNI2-AS, ES
 16509        9918         6370  AMAZON-02, US
  7545        5637         4964  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5459         4586  COGENT-174, US
 18403        4410         4387  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4616         4012  CABLEONE, US
  7552        3909         3888  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
     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

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      /11:94      /12:298     
/13:578     /14:1189    /15:2103    /16:13338   /17:8271    /18:13887   
/19:24732   /20:43844   /21:52091   /22:112401  /23:102888  /24:588482  
/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        6862        7766  UNI2-AS, ES
  8151        6228       12203  UNINET, MX
 11492        3525        4616  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3393        3597  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2586        3490  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2149        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2137        3511  Telmex Colombia S.A., CO
 16509        2125        9918  AMAZON-02, US

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

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

   1:2269      2:1522      3:347       4:6         5:4640      6:164    
   7:6         8:1512      9:1        11:172      12:1454     13:360    
  14:2368     15:318      16:211      17:371      18:766      20:384    
  21:4        22:188      23:6784     24:3113     25:2        27:2625   
  29:19       31:2614     32:54       34:65       35:133      36:2303   
  37:4494     38:8666     39:897      40:122      41:4349     42:2166   
  43:2393     44:320      45:17627    46:4533     47:307      49:1954   
  50:1907     51:580      52:1579     54:313      55:998      56:5      
  57:187      58:2051     59:1196     60:1027     61:2674     62:2764   
  63:1907     64:5686     65:2365     66:4787     67:3029     68:1334   
  69:4146     70:1352     71:592      72:2936     74:2616     75:1595   
  76:615      77:2614     78:1866     79:2522     80:2216     81:2038   
  82:1613     83:1339     84:1654     85:3179     86:903      87:2254   
  88:1301     89:4128     90:679      91:8249     92:2304     93:2718   
  94:3770     95:4216     96:1284     97:316      98:1035     99:742    
 100:72      101:1169    102:3677    103:32704   104:4785    105:1060   
 106:947     107:2752    108:1155    109:4161    110:2128    111:3258   
 112:2070    113:1785    114:1794    115:2144    116:1896    117:2653   
 118:2727    119:1992    120:1767    121:1281    122:2709    123:2227   
 124:1583    125:2861    126:32      128:1455    129:1027    130:1175   
 131:1917    132:804     133:412     134:1732    135:364     136:1022   
 137:1049    138:2935    139:1546    140:1392    141:1347    142:1586   
 143:1543    144:996     145:365     146:2079    147:1928    148:2535   
 149:2803    150:1044    151:1333    152:2162    153:595     154:6768   
 155:1465    156:2296    157:1784    158:1150    159:2333    160:2716   
 161:1692    162:3580    163:1715    164:1669    165:2169    166:1170   
 167:1805    168:4035    169:813     170:5070    171:1026    172:3873   
 173:3067    174:891     175:1242    176:3736    177:5524    178:3741   
 179:2419    180:2391    181:3812    182:3399    183:1980    184:2269   
 185:21010   186:5311    187:4772    188:4197    189:4338    190:9704   
 191:1930    192:11015   193:9146    194:7567    195:5406    196:3408   
 197:2670    198:5979    199:7838    200:8277    201:6338    202:10347  
 203:10284   204:4596    205:3737    206:4469    207:3521    208:4169   
 209:5060    210:4482    211:2526    212:4361    213:3490    214:1068   
 215:49      216:6891    217:3076    218:1314    219:430     220:1815   
 221:1036    222:704     223:2232   

End of report


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