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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Mar 22 18:41:21 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 22 Mar, 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:                              959884
    Prefixes after maximum aggregation (per Origin AS):          358961
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      458505
    Number of IPv4 prefixes with a valid ROA:                    467199
    Number of IPv4 prefixes with an invalid ROA:                   2201
    Number of IPv4 prefixes with no ROA:                         490484
Total ASes present in the Internet Routing Table:                 75563
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           65015
Origin ASes announcing only one prefix:                           26126
Transit ASes present in the Internet Routing Table:               10548
Transit-only ASes present in the Internet Routing Table:            486
Paths with bogon ASNs present in the IPv4 Routing Table:            250
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:              1181
    Number of instances of unregistered ASNs:                      1183
Number of 32-bit ASNs allocated by the RIRs:                      43889
Number of 32-bit ASNs visible in the Routing Table:               36098
Prefixes from 32-bit ASNs in the Routing Table:                  188323
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            616
Number of addresses announced to Internet:                   3029661952
    Equivalent to 180 /8s, 148 /16s and 249 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      319909

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

Prefixes being announced by APNIC Region ASes:                   249433
    Total APNIC prefixes after maximum aggregation:               72553
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          242012
    Unique aggregates announced from the APNIC address blocks:   100112
APNIC Region origin ASes present in the Internet Routing Table:   14031
    APNIC Prefixes per ASN:                                       17.25
APNIC Region origin ASes announcing only one prefix:               4247
APNIC Region transit ASes present in the Internet Routing Table:   1852
Average APNIC Region AS path length visible:                        8.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9433
Number of APNIC addresses announced to Internet:              760375040
    Equivalent to 45 /8s, 82 /16s and 103 /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:                    278396
    Total ARIN prefixes after maximum aggregation:               124133
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283355
    Unique aggregates announced from the ARIN address blocks:    132574
ARIN Region origin ASes present in the Internet Routing Table:    19126
    ARIN Prefixes per ASN:                                        14.82
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4871
Number of ARIN addresses announced to Internet:              1269866496
    Equivalent to 75 /8s, 176 /16s and 160 /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:                    267208
    Total RIPE prefixes after maximum aggregation:               126392
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           261965
    Unique aggregates announced from the RIPE address blocks:    162777
RIPE Region origin ASes present in the Internet Routing Table:    28601
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12065
RIPE Region transit ASes present in the Internet Routing Table:    3873
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11682
Number of RIPE addresses announced to Internet:               714928384
    Equivalent to 42 /8s, 156 /16s and 241 /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:                  130139
    Total LACNIC prefixes after maximum aggregation:              28899
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         128415
    Unique aggregates announced from the LACNIC address blocks:   49580
LACNIC Region origin ASes present in the Internet Routing Table:  11063
    LACNIC Prefixes per ASN:                                      11.61
LACNIC Region origin ASes announcing only one prefix:              2252
LACNIC Region transit ASes present in the Internet Routing Table:  2377
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:  8919
Number of LACNIC addresses announced to Internet:             177283840
    Equivalent to 10 /8s, 145 /16s and 35 /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:                  33527
    Total AfriNIC prefixes after maximum aggregation:              6199
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         43521
    Unique aggregates announced from the AfriNIC address blocks:  12982
AfriNIC Region origin ASes present in the Internet Routing Table:  1830
    AfriNIC Prefixes per ASN:                                     23.78
AfriNIC Region origin ASes announcing only one prefix:              605
AfriNIC Region transit ASes present in the Internet Routing Table:  363
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1193
Number of AfriNIC addresses announced to Internet:            106893056
    Equivalent to 6 /8s, 95 /16s and 15 /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        9848       8741      60  CHINAMOBILE-CN China Mobile Communicati
  7545        5652        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4589        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3859       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3610       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3523        495     253  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3327       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2764        864     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2192        434     195  TATACOMM-AS TATA Communications formerl
 45090        2181       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        9725      11352    3409  AMAZON-02, US
   174        5263       6651     696  COGENT-174, US
 11492        4593        305     622  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
 22773        3609       3063     302  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3603       1320      75  SHAW, CA
 16625        3217       1381    2288  AKAMAI-AS, US
   749        3191      54916    2443  DNIC-AS-00749, US
   367        2923       3630    1388  DNIC-ASBLK-00306-00371, US
396982        2762       3641     411  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        7701       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3915       3395     127  AKAMAI-ASN1, NL
  9009        3271        284    1600  M247, RO
 12389        2986       2304     905  ROSTELECOM-AS, RU
  8551        2646        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1524       1852      14  TE-AS TE-AS, EG
 44477        1499         98     709  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       12375       3321     496  UNINET, MX
 10620        3526        497     892  Telmex Colombia S.A., CO
 13999        2514        342     658  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1344       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
  6503        1204        348     492  Axtel, S.A.B. de C.V., MX
 11664        1141        179     430  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao 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
 24835        1522        505      26  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1368       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1203         76      60  ORANGE-COTE-IVOIRE, CI
 36935         836        521      42  Vodafone-, EG
 37457         560        315      38  Telkom-Internet, ZA
 36914         557         82       3  KENET-AS, KE
  6713         554       1861      34  IAM-AS, MA
 15399         540         55      49  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       12375       3321     496  UNINET, MX
  9808        9848       8741      60  CHINAMOBILE-CN China Mobile Communicati
 16509        9725      11352    3409  AMAZON-02, US
 12479        7701       1714     147  UNI2-AS, ES
  7545        5652        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5263       6651     696  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4593        305     622  CABLEONE, US
 18403        4589        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        288      96  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9848         9788  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7701         7554  UNI2-AS, ES
 16509        9725         6316  AMAZON-02, US
  7545        5652         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5263         4567  COGENT-174, US
 18403        4589         4564  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4593         3971  CABLEONE, US
  7552        3859         3839  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
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
23.160.201.0/24      Origin:     21738  ROZINT, US
23.160.201.0/24     Transit:      6939  HURRICANE, US
23.172.216.0/24      Origin:     61302  HUIZE_TELECOM Huize Telecom, GB
23.172.216.0/24     Transit:      6939  HURRICANE, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:300     
/13:580     /14:1191    /15:2108    /16:13326   /17:8265    /18:13905   
/19:24885   /20:44054   /21:52033   /22:112173  /23:102717  /24:584186  
/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        6815        7701  UNI2-AS, ES
  8151        6383       12375  UNINET, MX
 11492        3506        4593  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3400        3603  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 22773        2646        3609  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2148        2491  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2122        2646  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2272      2:1482      3:316       4:8         5:4607      6:162    
   7:6         8:1530      9:2        11:172      12:1467     13:379    
  14:2364     15:318      16:210      17:369      18:750      20:362    
  21:4        22:188      23:6666     24:3102     25:2        27:2646   
  29:19       31:2668     32:55       34:63       35:125      36:2243   
  37:4516     38:8185     39:895      40:125      41:4381     42:2213   
  43:2356     44:315      45:17687    46:4451     47:297      49:1939   
  50:1916     51:577      52:1579     54:308      55:974      56:5      
  57:168      58:2048     59:1129     60:1025     61:2631     62:2764   
  63:1923     64:5707     65:2340     66:4837     67:3110     68:1347   
  69:4101     70:1364     71:583      72:2967     74:2612     75:1587   
  76:625      77:2534     78:1857     79:2477     80:2191     81:1971   
  82:1531     83:1306     84:1650     85:3114     86:827      87:2279   
  88:1293     89:4080     90:686      91:8152     92:2197     93:2664   
  94:3696     95:4169     96:1304     97:313      98:1046     99:743    
 100:92      101:1167    102:3574    103:32682   104:4817    105:1111   
 106:929     107:2754    108:1139    109:4111    110:2137    111:3211   
 112:2070    113:1782    114:1788    115:2094    116:1884    117:2617   
 118:2759    119:1956    120:1788    121:1290    122:2709    123:2222   
 124:1575    125:2845    126:32      128:1502    129:1030    130:1126   
 131:1921    132:827     133:410     134:1722    135:356     136:951    
 137:1043    138:3004    139:1549    140:1382    141:1370    142:1600   
 143:1551    144:1010    145:347     146:2042    147:1726    148:2519   
 149:2632    150:1048    151:1341    152:1983    153:593     154:6162   
 155:1388    156:2249    157:1643    158:1110    159:2265    160:2698   
 161:1647    162:3622    163:1739    164:1690    165:2186    166:1067   
 167:1783    168:4108    169:818     170:4955    171:1005    172:3844   
 173:3070    174:906     175:1220    176:3740    177:5282    178:3606   
 179:2465    180:2368    181:3773    182:3367    183:2015    184:2277   
 185:20889   186:5290    187:4816    188:4157    189:4330    190:9598   
 191:1914    192:11025   193:9095    194:7523    195:5360    196:3485   
 197:2723    198:5970    199:7548    200:8381    201:6443    202:10416  
 203:10296   204:4596    205:3756    206:4531    207:3464    208:4161   
 209:5050    210:4501    211:2485    212:4341    213:3435    214:1088   
 215:50      216:6833    217:2903    218:1329    219:406     220:2049   
 221:1032    222:693     223:2212   

End of report


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