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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 21 18:40:46 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 21 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:                              942215
    Prefixes after maximum aggregation (per Origin AS):          350777
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451707
    Number of IPv4 prefixes with a valid ROA:                    424863
    Number of IPv4 prefixes with an invalid ROA:                   1443
    Number of IPv4 prefixes with no ROA:                         515909
Total ASes present in the Internet Routing Table:                 74555
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64250
Origin ASes announcing only one prefix:                           25879
Transit ASes present in the Internet Routing Table:               10305
Transit-only ASes present in the Internet Routing Table:            437
Paths with bogon ASNs present in the IPv4 Routing Table:             74
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:              1122
    Number of instances of unregistered ASNs:                      1124
Number of 32-bit ASNs allocated by the RIRs:                      42274
Number of 32-bit ASNs visible in the Routing Table:               34826
Prefixes from 32-bit ASNs in the Routing Table:                  178520
Number of bogon 32-bit ASNs visible in the Routing Table:            33
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            616
Number of addresses announced to Internet:                   3053753600
    Equivalent to 182 /8s, 4 /16s and 149 /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:      318482

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

Prefixes being announced by APNIC Region ASes:                   242821
    Total APNIC prefixes after maximum aggregation:               69252
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236528
    Unique aggregates announced from the APNIC address blocks:    98396
APNIC Region origin ASes present in the Internet Routing Table:   13476
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               3974
APNIC Region transit ASes present in the Internet Routing Table:   1790
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:   8828
Number of APNIC addresses announced to Internet:              773125632
    Equivalent to 46 /8s, 20 /16s and 246 /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:                    275924
    Total ARIN prefixes after maximum aggregation:               123580
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278515
    Unique aggregates announced from the ARIN address blocks:    130727
ARIN Region origin ASes present in the Internet Routing Table:    19089
    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:    1879
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:    4812
Number of ARIN addresses announced to Internet:              1277228800
    Equivalent to 76 /8s, 32 /16s and 247 /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:                    263942
    Total RIPE prefixes after maximum aggregation:               122783
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260278
    Unique aggregates announced from the RIPE address blocks:    159894
RIPE Region origin ASes present in the Internet Routing Table:    28375
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12003
RIPE Region transit ASes present in the Internet Routing Table:    3814
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11260
Number of RIPE addresses announced to Internet:               717006336
    Equivalent to 42 /8s, 188 /16s and 166 /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:                  126223
    Total LACNIC prefixes after maximum aggregation:              28500
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         125234
    Unique aggregates announced from the LACNIC address blocks:   49602
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2368
LACNIC Region transit ASes present in the Internet Routing Table:  2333
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:  8813
Number of LACNIC addresses announced to Internet:             178461184
    Equivalent to 10 /8s, 163 /16s and 26 /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:                  32183
    Total AfriNIC prefixes after maximum aggregation:              5921
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         41044
    Unique aggregates announced from the AfriNIC address blocks:  12575
AfriNIC Region origin ASes present in the Internet Routing Table:  1768
    AfriNIC Prefixes per ASN:                                     23.21
AfriNIC Region origin ASes announcing only one prefix:              575
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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: 1113
Number of AfriNIC addresses announced to Internet:            107577600
    Equivalent to 6 /8s, 105 /16s and 129 /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        9516       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5684        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4243        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3706       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3561       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3464       1856      96  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        2293      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        8690      10912    3127  AMAZON-02, US
 11492        4516        300     615  CABLEONE, US
  7155        4187        287      98  VIASAT-SP-BACKBONE, US
 22773        3541       3038     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
   174        3487       6656     610  COGENT-174, US
   749        3140      54962    2392  DNIC-AS-00749, US
 16625        3128       1555    2351  AKAMAI-AS, US
   367        2760       3753    1320  DNIC-ASBLK-00306-00371, US
396982        2677       3595     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        7299       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4065       3398     157  AKAMAI-ASN1, NL
  8551        3461        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2889       2294     913  ROSTELECOM-AS, RU
  9009        2665        247    1381  M247, RO
 34984        2313        361     608  TELLCOM-AS, TR
  6849        1832        307      17  UKRTELNET, UA
 58224        1822        944     540  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       11614       3358     596  UNINET, MX
 10620        3529        507     836  Telmex Colombia S.A., CO
 13999        2410        361     631  Mega Cable, S.A. de C.V., MX
 11830        2107        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        1101        177     433  Techtel LMDS Comunicaciones Interactiva
 26615        1038       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        1606        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1296       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1052         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
 37457         811        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 36914         533         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       11614       3358     596  UNINET, MX
  9808        9516       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8690      10912    3127  AMAZON-02, US
 12479        7299       1706     141  UNI2-AS, ES
  7545        5684        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4516        300     615  CABLEONE, US
 18403        4243        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4187        287      98  VIASAT-SP-BACKBONE, US
 20940        4065       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        9516         9479  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7299         7158  UNI2-AS, ES
 16509        8690         5563  AMAZON-02, US
  7545        5684         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4243         4218  FPT-AS-AP FPT Telecom Company, VN
  7155        4187         4089  VIASAT-SP-BACKBONE, US
 20940        4065         3908  AKAMAI-ASN1, NL
 11492        4516         3901  CABLEONE, US
  7552        3706         3685  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
23.158.88.0/24       Origin:     20473  AS-CHOOPA, US
23.158.88.0/24      Transit:      6939  HURRICANE, 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 

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      /11:102     /12:296     
/13:574     /14:1207    /15:2134    /16:13555   /17:8331    /18:14019   
/19:25285   /20:44230   /21:52361   /22:111184  /23:102400  /24:566469  
/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        6387        7299  UNI2-AS, ES
  8151        5541       11614  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3425        4516  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3136        4187  VIASAT-SP-BACKBONE, US
  8551        2930        3461  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2608        3541  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2169        2514  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2088        3529  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)
----------------------------------------------

   1:2178      2:1353      3:230       4:5         5:4584      6:131    
   7:6         8:1556      9:1        11:172      12:1522     13:379    
  14:2315     15:301      16:198      17:374      18:523      20:272    
  21:4        22:188      23:6369     24:3007     25:4        27:2605   
  29:19       31:2557     32:85       34:25       35:113      36:1975   
  37:4715     38:6064     39:830      40:152      41:4420     42:2015   
  43:2338     44:308      45:17294    46:4442     47:377      49:1764   
  50:1875     51:584      52:1593     54:397      55:975      56:8      
  57:130      58:1891     59:1099     60:983      61:2565     62:2755   
  63:1926     64:5723     65:2334     66:5060     67:3072     68:1342   
  69:4121     70:1374     71:686      72:3056     74:2666     75:1614   
  76:614      77:2559     78:1877     79:2979     80:2136     81:1831   
  82:1505     83:1286     84:1533     85:3016     86:765      87:2114   
  88:1225     89:3884     90:614      91:7912     92:2049     93:2618   
  94:3648     95:4067     96:1300     97:331      98:1168     99:733    
 100:95      101:1314    102:3146    103:31883   104:4585    105:719    
 106:877     107:2555    108:1087    109:4283    110:2108    111:3135   
 112:2062    113:1755    114:1651    115:2047    116:1906    117:2553   
 118:2631    119:1976    120:1789    121:1089    122:2590    123:2166   
 124:1564    125:2464    128:1459    129:1111    130:1045    131:2049   
 132:857     133:422     134:1803    135:350     136:892     137:972    
 138:2651    139:1565    140:1261    141:1306    142:1474    143:1533   
 144:988     145:342     146:1975    147:1623    148:2442    149:2223   
 150:898     151:1167    152:1979    153:570     154:4914    155:1374   
 156:1895    157:1328    158:1095    159:2269    160:2667    161:1559   
 162:3537    163:1575    164:1697    165:1919    166:1057    167:1728   
 168:4032    169:956     170:4801    171:893     172:3643    173:2985   
 174:1045    175:1201    176:3790    177:5386    178:3632    179:2404   
 180:2460    181:3520    182:3403    183:1971    184:2313    185:20723  
 186:5059    187:4443    188:4236    189:3999    190:9295    191:1768   
 192:10938   193:8959    194:7379    195:5241    196:3364    197:2776   
 198:5990    199:6109    200:8099    201:6023    202:10494   203:10284  
 204:4589    205:3667    206:4398    207:3474    208:4158    209:4955   
 210:4284    211:2457    212:4290    213:3623    214:1091    215:60     
 216:6730    217:2849    218:1273    219:420     220:1767    221:963    
 222:681     223:2162   

End of report


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