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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Jan 28 18:41:35 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 28 Jan, 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:                              957610
    Prefixes after maximum aggregation (per Origin AS):          357426
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      456503
    Number of IPv4 prefixes with a valid ROA:                    450361
    Number of IPv4 prefixes with an invalid ROA:                   2376
    Number of IPv4 prefixes with no ROA:                         504873
Total ASes present in the Internet Routing Table:                 75376
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64835
Origin ASes announcing only one prefix:                           26116
Transit ASes present in the Internet Routing Table:               10541
Transit-only ASes present in the Internet Routing Table:            479
Paths with bogon ASNs present in the IPv4 Routing Table:            104
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:              1133
    Number of instances of unregistered ASNs:                      1135
Number of 32-bit ASNs allocated by the RIRs:                      43496
Number of 32-bit ASNs visible in the Routing Table:               35814
Prefixes from 32-bit ASNs in the Routing Table:                  185783
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            493
Number of addresses announced to Internet:                   3048067072
    Equivalent to 181 /8s, 173 /16s and 208 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      321266

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

Prefixes being announced by APNIC Region ASes:                   248522
    Total APNIC prefixes after maximum aggregation:               72181
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241421
    Unique aggregates announced from the APNIC address blocks:    99924
APNIC Region origin ASes present in the Internet Routing Table:   13925
    APNIC Prefixes per ASN:                                       17.34
APNIC Region origin ASes announcing only one prefix:               4218
APNIC Region transit ASes present in the Internet Routing Table:   1862
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:   9313
Number of APNIC addresses announced to Internet:              774448128
    Equivalent to 46 /8s, 41 /16s and 36 /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:                    277958
    Total ARIN prefixes after maximum aggregation:               123925
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283116
    Unique aggregates announced from the ARIN address blocks:    132213
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        14.84
ARIN Region origin ASes announcing only one prefix:                6941
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:    4836
Number of ARIN addresses announced to Internet:              1272751616
    Equivalent to 75 /8s, 220 /16s and 166 /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:                    266299
    Total RIPE prefixes after maximum aggregation:               125608
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260505
    Unique aggregates announced from the RIPE address blocks:    161309
RIPE Region origin ASes present in the Internet Routing Table:    28586
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12088
RIPE Region transit ASes present in the Internet Routing Table:    3871
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11575
Number of RIPE addresses announced to Internet:               714503424
    Equivalent to 42 /8s, 150 /16s and 117 /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:                  129145
    Total LACNIC prefixes after maximum aggregation:              28827
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127708
    Unique aggregates announced from the LACNIC address blocks:   49598
LACNIC Region origin ASes present in the Internet Routing Table:  11060
    LACNIC Prefixes per ASN:                                      11.55
LACNIC Region origin ASes announcing only one prefix:              2264
LACNIC Region transit ASes present in the Internet Routing Table:  2407
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:  8913
Number of LACNIC addresses announced to Internet:             178122752
    Equivalent to 10 /8s, 157 /16s and 240 /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:                  34553
    Total AfriNIC prefixes after maximum aggregation:              6147
    AfriNIC Deaggregation factor:                                  5.62
Prefixes being announced from the AfriNIC address blocks:         44367
    Unique aggregates announced from the AfriNIC address blocks:  13051
AfriNIC Region origin ASes present in the Internet Routing Table:  1832
    AfriNIC Prefixes per ASN:                                     24.22
AfriNIC Region origin ASes announcing only one prefix:              605
AfriNIC Region transit ASes present in the Internet Routing Table:  348
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1177
Number of AfriNIC addresses announced to Internet:            107952896
    Equivalent to 6 /8s, 111 /16s and 59 /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        9799       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5663        782     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4558        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3606       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3460        499     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3366       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2694        861     361  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2185        434     195  TATACOMM-AS TATA Communications formerl
 45090        2185       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        9541      11242    3334  AMAZON-02, US
 11492        4576        303     661  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4108       6637     667  COGENT-174, US
 22773        3623       3060     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3572       1320      73  SHAW, CA
 16625        3253       1425    2322  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2911       3729    1414  DNIC-ASBLK-00306-00371, US
396982        2749       3639     391  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        7545       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4036       3396     133  AKAMAI-ASN1, NL
  9009        3281        286    1591  M247, RO
 12389        2981       2301     912  ROSTELECOM-AS, RU
  8551        2807        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     600  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1510        867     579  TCI, IR
 44477        1468         96     723  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       12368       3381     620  UNINET, MX
 10620        3528        497     885  Telmex Colombia S.A., CO
 13999        2499        337     640  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1341       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1118        177     421  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
 37457        1632        316      48  Telkom-Internet, ZA
 24863        1564        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1365       1518     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1100         71      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         547         82       3  KENET-AS, KE
 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       12368       3381     620  UNINET, MX
  9808        9799       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9541      11242    3334  AMAZON-02, US
 12479        7545       1698     148  UNI2-AS, ES
  7545        5663        782     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4576        303     661  CABLEONE, US
 18403        4558        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4108       6637     667  COGENT-174, 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        9799         9748  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7545         7397  UNI2-AS, ES
 16509        9541         6207  AMAZON-02, US
  7545        5663         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4558         4533  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4576         3915  CABLEONE, US
 20940        4036         3903  AKAMAI-ASN1, NL
  7552        3877         3857  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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /11:99      /12:301     
/13:577     /14:1204    /15:2123    /16:13530   /17:8319    /18:14023   
/19:25156   /20:44182   /21:52333   /22:111966  /23:102973  /24:580758  
/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        6637        7545  UNI2-AS, ES
  8151        6338       12368  UNINET, MX
 11492        3490        4576  CABLEONE, US
  6327        3373        3572  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2658        3623  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2283        2807  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2131        3528  Telmex Colombia S.A., CO
 30036        2129        2472  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2298      2:1556      3:288       4:7         5:4541      6:162    
   7:6         8:1541      9:1        11:172      12:1483     13:379    
  14:2337     15:310      16:203      17:362      18:722      20:369    
  21:4        22:188      23:6640     24:3105     25:2        27:2635   
  29:19       31:2592     32:62       34:37       35:122      36:2171   
  37:4507     38:7162     39:892      40:151      41:4411     42:2199   
  43:2338     44:330      45:17556    46:4354     47:285      49:1908   
  50:1921     51:576      52:1594     54:361      55:881      56:5      
  57:146      58:2002     59:1151     60:1018     61:2665     62:2850   
  63:1921     64:5705     65:2359     66:5052     67:3096     68:1347   
  69:4107     70:1362     71:588      72:3008     74:2667     75:1588   
  76:622      77:2467     78:1853     79:2610     80:2158     81:1918   
  82:1539     83:1268     84:1647     85:3150     86:771      87:2065   
  88:1271     89:4016     90:659      91:8054     92:2186     93:2660   
  94:3652     95:4057     96:1288     97:318      98:1037     99:745    
 100:96      101:1159    102:3554    103:32694   104:4833    105:2104   
 106:909     107:2749    108:1134    109:4074    110:2146    111:3171   
 112:2071    113:1739    114:1756    115:2061    116:1969    117:2642   
 118:2767    119:1963    120:1785    121:1281    122:2659    123:2201   
 124:1554    125:2810    126:28      128:1548    129:995     130:1109   
 131:1912    132:847     133:409     134:1709    135:349     136:927    
 137:1015    138:2969    139:1565    140:1310    141:1354    142:1565   
 143:1576    144:1004    145:342     146:2011    147:1679    148:2518   
 149:2529    150:1036    151:1319    152:1978    153:598     154:5892   
 155:1386    156:2126    157:1459    158:1090    159:2213    160:2690   
 161:1634    162:3626    163:1692    164:1682    165:2159    166:1069   
 167:1721    168:4001    169:816     170:4963    171:998     172:3813   
 173:3038    174:905     175:1237    176:3721    177:5390    178:3553   
 179:2492    180:2378    181:3746    182:3421    183:1998    184:2300   
 185:20788   186:5098    187:4801    188:4146    189:4344    190:9547   
 191:1935    192:11026   193:9040    194:7426    195:5300    196:3484   
 197:2777    198:5974    199:7105    200:8487    201:6442    202:10427  
 203:10253   204:4610    205:3718    206:4457    207:3494    208:4146   
 209:4940    210:4466    211:2509    212:4292    213:3476    214:1109   
 215:46      216:6852    217:2876    218:1306    219:414     220:2049   
 221:1024    222:688     223:2207   

End of report


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