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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jul 19 18:40:49 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 19 Jul, 2023

  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:                              942039
    Prefixes after maximum aggregation (per Origin AS):          350673
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451483
    Number of IPv4 prefixes with a valid ROA:                    424635
    Number of IPv4 prefixes with an invalid ROA:                   1473
    Number of IPv4 prefixes with no ROA:                         515931
Total ASes present in the Internet Routing Table:                 74560
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64285
Origin ASes announcing only one prefix:                           25888
Transit ASes present in the Internet Routing Table:               10275
Transit-only ASes present in the Internet Routing Table:            432
Paths with bogon ASNs present in the IPv4 Routing Table:             78
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1096
    Number of instances of unregistered ASNs:                      1100
Number of 32-bit ASNs allocated by the RIRs:                      42265
Number of 32-bit ASNs visible in the Routing Table:               34825
Prefixes from 32-bit ASNs in the Routing Table:                  178276
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            597
Number of addresses announced to Internet:                   3054340608
    Equivalent to 182 /8s, 13 /16s and 138 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318340

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

Prefixes being announced by APNIC Region ASes:                   242677
    Total APNIC prefixes after maximum aggregation:               69232
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236451
    Unique aggregates announced from the APNIC address blocks:    98361
APNIC Region origin ASes present in the Internet Routing Table:   13474
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               3972
APNIC Region transit ASes present in the Internet Routing Table:   1783
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8826
Number of APNIC addresses announced to Internet:              773291776
    Equivalent to 46 /8s, 23 /16s and 127 /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:                    275749
    Total ARIN prefixes after maximum aggregation:               123514
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278371
    Unique aggregates announced from the ARIN address blocks:    130744
ARIN Region origin ASes present in the Internet Routing Table:    19081
    ARIN Prefixes per ASN:                                        14.59
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1875
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4811
Number of ARIN addresses announced to Internet:              1277724160
    Equivalent to 76 /8s, 40 /16s and 134 /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:                    263908
    Total RIPE prefixes after maximum aggregation:               122764
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260160
    Unique aggregates announced from the RIPE address blocks:    159781
RIPE Region origin ASes present in the Internet Routing Table:    28383
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12015
RIPE Region transit ASes present in the Internet Routing Table:    3797
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11258
Number of RIPE addresses announced to Internet:               716910336
    Equivalent to 42 /8s, 187 /16s and 47 /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
                       196608-213403
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:                  126475
    Total LACNIC prefixes after maximum aggregation:              28500
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         125489
    Unique aggregates announced from the LACNIC address blocks:   49554
LACNIC Region origin ASes present in the Internet Routing Table:  11013
    LACNIC Prefixes per ASN:                                      11.39
LACNIC Region origin ASes announcing only one prefix:              2361
LACNIC Region transit ASes present in the Internet Routing Table:  2329
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8812
Number of LACNIC addresses announced to Internet:             178507264
    Equivalent to 10 /8s, 163 /16s and 206 /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:                  32134
    Total AfriNIC prefixes after maximum aggregation:              5922
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         40971
    Unique aggregates announced from the AfriNIC address blocks:  12544
AfriNIC Region origin ASes present in the Internet Routing Table:  1773
    AfriNIC Prefixes per ASN:                                     23.11
AfriNIC Region origin ASes announcing only one prefix:              581
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1118
Number of AfriNIC addresses announced to Internet:            107564800
    Equivalent to 6 /8s, 105 /16s and 79 /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        9522       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5682        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4229        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3698       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3466       1872      93  VNPT-AS-VN VNPT Corp, VN
  9498        3051        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2452        835     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  KIXS-AS-KR Korea Telecom, KR
 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        8725      10921    3127  AMAZON-02, US
 11492        4515        300     615  CABLEONE, US
  7155        4183        287      98  VIASAT-SP-BACKBONE, US
 22773        3539       3038     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
   174        3470       6655     608  COGENT-174, US
   749        3143      54962    2395  DNIC-AS-00749, US
 16625        3120       1553    2348  AKAMAI-AS, US
   367        2765       3756    1328  DNIC-ASBLK-00306-00371, US
396982        2676       3594     383  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        7298       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4059       3398     157  AKAMAI-ASN1, NL
  8551        3462        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2902       2294     913  ROSTELECOM-AS, RU
  9009        2665        247    1381  M247, RO
 34984        2312        361     610  TELLCOM-AS, TR
  6849        1835        307      17  UKRTELNET, UA
 58224        1824        946     537  TCI, IR
 13188        1607        100      26  TRIOLAN, UA

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       11602       3378     594  UNINET, MX
 10620        3530        507     837  Telmex Colombia S.A., CO
 13999        2406        360     632  Mega Cable, S.A. de C.V., MX
 11830        2225        369      64  Instituto Costarricense de Electricidad
 28573        1316       2322     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1300        344     511  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1105        177     433  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2500      48  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1587        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1351       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1052         67      45  ORANGE-COTE-IVOIRE, CI
 36935         923        521      44  Vodafone-, EG
 37457         811        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 36914         528         82       3  KENET-AS, KE
 15399         524         54      43  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       11602       3378     594  UNINET, MX
  9808        9522       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8725      10921    3127  AMAZON-02, US
 12479        7298       1706     141  UNI2-AS, ES
  7545        5682        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4515        300     615  CABLEONE, US
 18403        4229        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4183        287      98  VIASAT-SP-BACKBONE, US
 20940        4059       3398     157  AKAMAI-ASN1, NL

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        9522         9485  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7298         7157  UNI2-AS, ES
 16509        8725         5598  AMAZON-02, US
  7545        5682         4991  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4229         4204  FPT-AS-AP FPT Telecom Company, VN
  7155        4183         4085  VIASAT-SP-BACKBONE, US
 20940        4059         3902  AKAMAI-ASN1, NL
 11492        4515         3900  CABLEONE, US
  7552        3698         3677  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, 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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
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      /10:38      /11:103     /12:296     
/13:575     /14:1209    /15:2135    /16:13546   /17:8327    /18:14043   
/19:25318   /20:44308   /21:52408   /22:111163  /23:102418  /24:566122  
/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        6386        7298  UNI2-AS, ES
  8151        5523       11602  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3424        4515  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3130        4183  VIASAT-SP-BACKBONE, US
  8551        2931        3462  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2606        3539  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2163        2508  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2089        3530  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)
----------------------------------------------

   1:2172      2:1345      3:232       4:5         5:4581      6:131    
   7:6         8:1557      9:1        11:172      12:1520     13:382    
  14:2313     15:301      16:198      17:373      18:522      20:272    
  21:4        22:188      23:6360     24:3004     25:4        27:2603   
  29:19       31:2559     32:83       34:25       35:113      36:1964   
  37:4716     38:6041     39:830      40:152      41:4416     42:2012   
  43:2337     44:308      45:17273    46:4444     47:378      49:1764   
  50:1875     51:585      52:1595     54:397      55:977      56:8      
  57:129      58:1890     59:1099     60:983      61:2571     62:2759   
  63:1927     64:5733     65:2336     66:5065     67:3077     68:1335   
  69:4137     70:1373     71:683      72:3053     74:2660     75:1606   
  76:613      77:2561     78:1877     79:2980     80:2137     81:1823   
  82:1516     83:1283     84:1538     85:3009     86:764      87:2114   
  88:1229     89:3891     90:614      91:7913     92:2043     93:2620   
  94:3647     95:4066     96:1300     97:331      98:1167     99:735    
 100:95      101:1315    102:3141    103:31871   104:4573    105:722    
 106:877     107:2552    108:1086    109:4279    110:2107    111:3131   
 112:2062    113:1754    114:1651    115:2051    116:1910    117:2562   
 118:2616    119:1974    120:1790    121:1088    122:2590    123:2167   
 124:1564    125:2464    128:1460    129:1111    130:1046    131:2052   
 132:859     133:422     134:1802    135:350     136:891     137:969    
 138:2647    139:1566    140:1260    141:1299    142:1474    143:1550   
 144:991     145:340     146:1977    147:1596    148:2440    149:2215   
 150:898     151:1167    152:1987    153:568     154:4902    155:1372   
 156:1831    157:1327    158:1085    159:2269    160:2658    161:1557   
 162:3535    163:1577    164:1651    165:1932    166:1066    167:1725   
 168:4007    169:964     170:4806    171:893     172:3648    173:2977   
 174:1043    175:1203    176:3785    177:5401    178:3629    179:2418   
 180:2460    181:3525    182:3401    183:1980    184:2315    185:20723  
 186:5053    187:4401    188:4237    189:4009    190:9309    191:1755   
 192:10927   193:8963    194:7393    195:5234    196:3372    197:2699   
 198:5991    199:6114    200:8111    201:6030    202:10491   203:10283  
 204:4586    205:3659    206:4402    207:3480    208:4146    209:4955   
 210:4285    211:2457    212:4288    213:3622    214:1082    215:60     
 216:6722    217:2841    218:1277    219:420     220:1764    221:963    
 222:680     223:2163   

End of report


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