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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jul 25 18:40:58 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 25 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:                              942123
    Prefixes after maximum aggregation (per Origin AS):          350966
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452016
    Number of IPv4 prefixes with a valid ROA:                    425535
    Number of IPv4 prefixes with an invalid ROA:                   1460
    Number of IPv4 prefixes with no ROA:                         515128
Total ASes present in the Internet Routing Table:                 74583
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64278
Origin ASes announcing only one prefix:                           25878
Transit ASes present in the Internet Routing Table:               10305
Transit-only ASes present in the Internet Routing Table:            436
Paths with bogon ASNs present in the IPv4 Routing Table:             80
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:              1149
    Number of instances of unregistered ASNs:                      1151
Number of 32-bit ASNs allocated by the RIRs:                      42289
Number of 32-bit ASNs visible in the Routing Table:               34848
Prefixes from 32-bit ASNs in the Routing Table:                  178579
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:            636
Number of addresses announced to Internet:                   3053692160
    Equivalent to 182 /8s, 3 /16s and 165 /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:      318374

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

Prefixes being announced by APNIC Region ASes:                   242905
    Total APNIC prefixes after maximum aggregation:               69337
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          236664
    Unique aggregates announced from the APNIC address blocks:    98415
APNIC Region origin ASes present in the Internet Routing Table:   13483
    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:   1792
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:   8834
Number of APNIC addresses announced to Internet:              773114624
    Equivalent to 46 /8s, 20 /16s and 203 /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:                    276214
    Total ARIN prefixes after maximum aggregation:               123589
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278717
    Unique aggregates announced from the ARIN address blocks:    130756
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1884
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:    4807
Number of ARIN addresses announced to Internet:              1277353728
    Equivalent to 76 /8s, 34 /16s and 223 /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:                    263987
    Total RIPE prefixes after maximum aggregation:               122810
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260327
    Unique aggregates announced from the RIPE address blocks:    159922
RIPE Region origin ASes present in the Internet Routing Table:    28384
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12008
RIPE Region transit ASes present in the Internet Routing Table:    3815
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11273
Number of RIPE addresses announced to Internet:               717000704
    Equivalent to 42 /8s, 188 /16s and 144 /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:                  125935
    Total LACNIC prefixes after maximum aggregation:              28472
    LACNIC Deaggregation factor:                                   4.42
Prefixes being announced from the LACNIC address blocks:         124955
    Unique aggregates announced from the LACNIC address blocks:   49644
LACNIC Region origin ASes present in the Internet Routing Table:  11004
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2354
LACNIC Region transit ASes present in the Internet Routing Table:  2321
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:  8815
Number of LACNIC addresses announced to Internet:             178484224
    Equivalent to 10 /8s, 163 /16s and 116 /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:                  31933
    Total AfriNIC prefixes after maximum aggregation:              6005
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         40824
    Unique aggregates announced from the AfriNIC address blocks:  12755
AfriNIC Region origin ASes present in the Internet Routing Table:  1774
    AfriNIC Prefixes per ASN:                                     23.01
AfriNIC Region origin ASes announcing only one prefix:              582
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1119
Number of AfriNIC addresses announced to Internet:            107384576
    Equivalent to 6 /8s, 102 /16s and 143 /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        9517       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5678        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4248        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        3459       1856      96  VNPT-AS-VN VNPT Corp, VN
  9498        3052        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2452        834     448  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        8780      10936    3137  AMAZON-02, US
 11492        4524        300     619  CABLEONE, US
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
   174        3586       6654     606  COGENT-174, US
 22773        3541       3037     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
   749        3140      54962    2392  DNIC-AS-00749, US
 16625        3128       1555    2349  AKAMAI-AS, US
   367        2776       3757    1334  DNIC-ASBLK-00306-00371, US
396982        2678       3595     384  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        7303       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4065       3398     156  AKAMAI-ASN1, NL
  8551        3456        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2890       2294     914  ROSTELECOM-AS, RU
  9009        2674        248    1393  M247, RO
 34984        2313        361     605  TELLCOM-AS, TR
  6849        1820        307      17  UKRTELNET, UA
 58224        1816        944     534  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       11566       3375     599  UNINET, MX
 10620        3529        507     836  Telmex Colombia S.A., CO
 13999        2412        362     632  Mega Cable, S.A. de C.V., MX
 11830        1997        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        1299        344     510  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1110        181     435  Techtel LMDS Comunicaciones Interactiva
 26615        1022       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        1557        377      98  LINKdotNET-AS, EG
 24835        1469        517      25  RAYA-AS, EG
 36992        1335       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 37457         811        319      45  Telkom-Internet, ZA
 36935         808        520      45  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 36914         534         82       3  KENET-AS, KE
 15399         523         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       11566       3375     599  UNINET, MX
  9808        9517       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8780      10936    3137  AMAZON-02, US
 12479        7303       1706     141  UNI2-AS, ES
  7545        5678        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     619  CABLEONE, US
 18403        4248        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 20940        4065       3398     156  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        9517         9480  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7303         7162  UNI2-AS, ES
 16509        8780         5643  AMAZON-02, US
  7545        5678         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4248         4223  FPT-AS-AP FPT Telecom Company, VN
  7155        4193         4093  VIASAT-SP-BACKBONE, US
 20940        4065         3909  AKAMAI-ASN1, NL
 11492        4524         3905  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
23.176.160.0/24      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      /11:102     /12:297     
/13:577     /14:1207    /15:2133    /16:13539   /17:8322    /18:14037   
/19:25231   /20:44193   /21:52333   /22:111086  /23:102293  /24:566705  
/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        6391        7303  UNI2-AS, ES
  8151        5530       11566  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3139        4193  VIASAT-SP-BACKBONE, US
  8551        2925        3456  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2609        3541  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2166        2511  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)
----------------------------------------------

   1:2185      2:1345      3:244       4:5         5:4582      6:131    
   7:6         8:1560      9:1        11:172      12:1521     13:373    
  14:2303     15:301      16:198      17:372      18:534      20:275    
  21:4        22:188      23:6375     24:3015     25:4        27:2614   
  29:19       31:2562     32:85       34:25       35:113      36:1975   
  37:4710     38:6121     39:833      40:132      41:4421     42:2008   
  43:2348     44:310      45:17310    46:4432     47:379      49:1764   
  50:1877     51:584      52:1594     54:394      55:974      56:8      
  57:129      58:1892     59:1109     60:986      61:2564     62:2764   
  63:1928     64:5726     65:2326     66:5057     67:3075     68:1341   
  69:4119     70:1372     71:686      72:3051     74:2668     75:1611   
  76:613      77:2556     78:1897     79:2972     80:2145     81:1830   
  82:1502     83:1284     84:1536     85:3018     86:768      87:2112   
  88:1232     89:3875     90:620      91:7909     92:2050     93:2616   
  94:3652     95:4064     96:1299     97:330      98:1170     99:736    
 100:95      101:1314    102:3138    103:31919   104:4582    105:719    
 106:877     107:2552    108:1107    109:4277    110:2105    111:3124   
 112:2063    113:1755    114:1655    115:2051    116:1906    117:2554   
 118:2679    119:1974    120:1789    121:1089    122:2586    123:2168   
 124:1563    125:2481    128:1464    129:1111    130:1046    131:2050   
 132:857     133:422     134:1800    135:349     136:891     137:975    
 138:2718    139:1565    140:1258    141:1304    142:1475    143:1543   
 144:992     145:342     146:1972    147:1620    148:2410    149:2220   
 150:896     151:1172    152:1986    153:572     154:4922    155:1381   
 156:1903    157:1327    158:1101    159:2269    160:2665    161:1557   
 162:3537    163:1571    164:1693    165:1909    166:1056    167:1729   
 168:4032    169:950     170:4823    171:898     172:3647    173:2985   
 174:1041    175:1201    176:3791    177:5405    178:3634    179:2410   
 180:2462    181:3533    182:3403    183:1972    184:2312    185:20708  
 186:5016    187:4448    188:4235    189:3976    190:9290    191:1763   
 192:10946   193:8970    194:7388    195:5240    196:3368    197:2769   
 198:5992    199:6110    200:8086    201:6026    202:10493   203:10252  
 204:4586    205:3657    206:4398    207:3472    208:4152    209:4958   
 210:4288    211:2459    212:4300    213:3622    214:1091    215:60     
 216:6715    217:2844    218:1278    219:420     220:1794    221:963    
 222:681     223:2164   

End of report


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