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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jun 4 18:42:22 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 04 Jun, 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:                              967230
    Prefixes after maximum aggregation (per Origin AS):          361855
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      464125
    Number of IPv4 prefixes with a valid ROA:                    491106
    Number of IPv4 prefixes with an invalid ROA:                   1028
    Number of IPv4 prefixes with no ROA:                         475096
Total ASes present in the Internet Routing Table:                 75820
    Prefixes per ASN:                                             12.76
Origin-only ASes present in the Internet Routing Table:           65248
Origin ASes announcing only one prefix:                           26293
Transit ASes present in the Internet Routing Table:               10572
Transit-only ASes present in the Internet Routing Table:            523
Paths with bogon ASNs present in the IPv4 Routing Table:            212
Average AS path length visible in the Internet Routing Table:       7.1
    Max AS path length visible:                                      63
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1083
    Number of instances of unregistered ASNs:                      1087
Number of 32-bit ASNs allocated by the RIRs:                      44651
Number of 32-bit ASNs visible in the Routing Table:               36519
Prefixes from 32-bit ASNs in the Routing Table:                  191607
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            619
Number of addresses announced to Internet:                   3027670528
    Equivalent to 180 /8s, 118 /16s and 150 /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:      322251

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

Prefixes being announced by APNIC Region ASes:                   251146
    Total APNIC prefixes after maximum aggregation:               73373
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          243173
    Unique aggregates announced from the APNIC address blocks:   101157
APNIC Region origin ASes present in the Internet Routing Table:   14105
    APNIC Prefixes per ASN:                                       17.24
APNIC Region origin ASes announcing only one prefix:               4285
APNIC Region transit ASes present in the Internet Routing Table:   1859
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9542
Number of APNIC addresses announced to Internet:              761750528
    Equivalent to 45 /8s, 103 /16s and 100 /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:                    280805
    Total ARIN prefixes after maximum aggregation:               125210
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285672
    Unique aggregates announced from the ARIN address blocks:    134558
ARIN Region origin ASes present in the Internet Routing Table:    19129
    ARIN Prefixes per ASN:                                        14.93
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1916
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4917
Number of ARIN addresses announced to Internet:              1267729664
    Equivalent to 75 /8s, 144 /16s and 5 /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, 393216-402332
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:                    270291
    Total RIPE prefixes after maximum aggregation:               127569
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           264884
    Unique aggregates announced from the RIPE address blocks:    164739
RIPE Region origin ASes present in the Internet Routing Table:    28698
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12115
RIPE Region transit ASes present in the Internet Routing Table:    3883
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11849
Number of RIPE addresses announced to Internet:               713926144
    Equivalent to 42 /8s, 141 /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
                       196608-216475
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:                  129911
    Total LACNIC prefixes after maximum aggregation:              28797
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         127885
    Unique aggregates announced from the LACNIC address blocks:   50082
LACNIC Region origin ASes present in the Internet Routing Table:  11101
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2308
LACNIC Region transit ASes present in the Internet Routing Table:  2412
Average LACNIC Region AS path length visible:                       7.7
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8993
Number of LACNIC addresses announced to Internet:             176663552
    Equivalent to 10 /8s, 135 /16s and 172 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  33994
    Total AfriNIC prefixes after maximum aggregation:              6193
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         44997
    Unique aggregates announced from the AfriNIC address blocks:  13136
AfriNIC Region origin ASes present in the Internet Routing Table:  1852
    AfriNIC Prefixes per ASN:                                     24.30
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  356
Average AfriNIC Region AS path length visible:                      6.8
    Max AfriNIC Region AS path length visible:                       49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1218
Number of AfriNIC addresses announced to Internet:            107278080
    Equivalent to 6 /8s, 100 /16s and 239 /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        9925       8915     115  CHINAMOBILE-CN China Mobile Communicati
  7545        5632        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4344        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3914       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3776        510     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3640       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3276       1857     103  VNPT-AS-VN VNPT Corp, VN
 24560        2800        863     383  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2188        433     195  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9978      11391    3537  AMAZON-02, US
   174        5340       8781     875  COGENT-174, US
 11492        4613        306     592  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3463       3038     218  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3218      54903    2470  DNIC-AS-00749, US
 16625        3138       1362    2249  AKAMAI-AS, US
  7018        2875      23667    1818  ATT-INTERNET4, US
   367        2818       3392    1325  DNIC-ASBLK-00306-00371, 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        7753       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3880       3396     130  AKAMAI-ASN1, NL
  9009        3534        301    1768  M247, RO
 12389        2915       2294     871  ROSTELECOM-AS, RU
  8551        2644        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2343        362     581  TELLCOM-AS, TR
212238        1688        123    1228  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       1852      14  TE-AS TE-AS, EG

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       12172       3320     505  UNINET, MX
 10620        3512        492     940  Telmex Colombia S.A., CO
 13999        2549        355     668  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1346       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1237        278      33  Techtel LMDS Comunicaciones Interactiva
 19429        1231        216      21  ETB - Colombia, CO
  6503        1128        315     480  Axtel, S.A.B. de C.V., MX
 28202        1109         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        1569        577      29  RAYA-AS, EG
 24863        1495        389      20  LINKdotNET-AS, EG
 36992        1376       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1216         77      58  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         567        314      37  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 15399         543         56      53  WANANCHI-, KE
 36914         540         82       3  KENET-AS, 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       12172       3320     505  UNINET, MX
 16509        9978      11391    3537  AMAZON-02, US
  9808        9925       8915     115  CHINAMOBILE-CN China Mobile Communicati
 12479        7753       1708     145  UNI2-AS, ES
  7545        5632        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5340       8781     875  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4613        306     592  CABLEONE, US
 18403        4344        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  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        9925         9810  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7753         7608  UNI2-AS, ES
 16509        9978         6441  AMAZON-02, US
  7545        5632         4964  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5340         4465  COGENT-174, US
 18403        4344         4321  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4613         4021  CABLEONE, US
  7552        3914         3893  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
     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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:      3491  BTN-ASN, 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      /11:93      /12:299     
/13:577     /14:1189    /15:2108    /16:13334   /17:8280    /18:13898   
/19:24717   /20:43928   /21:52101   /22:112526  /23:103346  /24:590768  
/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        6843        7753  UNI2-AS, ES
  8151        6218       12172  UNINET, MX
 11492        3528        4613  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2570        3463  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2165        2506  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2141        3512  Telmex Colombia S.A., CO
 16509        2121        9978  AMAZON-02, US

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

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

   1:2293      2:1532      3:345       4:6         5:4642      6:162    
   7:6         8:1512      9:1        11:172      12:1462     13:361    
  14:2370     15:319      16:217      17:373      18:759      20:394    
  21:4        22:188      23:6861     24:3109     25:2        27:2629   
  29:19       31:2615     32:54       34:66       35:135      36:2309   
  37:4491     38:8871     39:902      40:122      41:4363     42:2091   
  43:2389     44:325      45:17768    46:4551     47:306      49:1973   
  50:1922     51:581      52:1585     54:313      55:998      56:7      
  57:189      58:2090     59:1199     60:1031     61:2666     62:2852   
  63:1895     64:5654     65:2336     66:4774     67:3035     68:1321   
  69:4143     70:1345     71:588      72:2938     74:2618     75:1588   
  76:621      77:2614     78:1871     79:2516     80:2224     81:2048   
  82:1671     83:1357     84:1673     85:3205     86:912      87:2283   
  88:1301     89:4158     90:687      91:8231     92:2326     93:2726   
  94:3766     95:4225     96:1279     97:315      98:1034     99:738    
 100:72      101:1169    102:3942    103:32545   104:4796    105:1064   
 106:957     107:2701    108:1155    109:4189    110:2135    111:3255   
 112:2066    113:1802    114:1814    115:2137    116:1889    117:2659   
 118:2725    119:2009    120:1778    121:1312    122:2713    123:2235   
 124:1587    125:2860    126:32      128:1438    129:1010    130:1190   
 131:1914    132:818     133:412     134:1739    135:364     136:1128   
 137:1049    138:2950    139:1529    140:1370    141:1349    142:1664   
 143:1611    144:1007    145:374     146:2090    147:1965    148:2544   
 149:2812    150:1043    151:1341    152:2230    153:595     154:7064   
 155:1496    156:2289    157:1826    158:1152    159:2322    160:2758   
 161:1704    162:3582    163:1725    164:1683    165:2197    166:1263   
 167:1800    168:4096    169:836     170:5108    171:1026    172:3883   
 173:3075    174:895     175:1283    176:3516    177:5516    178:3713   
 179:2410    180:2392    181:3807    182:3359    183:1977    184:2264   
 185:21051   186:5389    187:4833    188:4184    189:4363    190:9685   
 191:1958    192:11044   193:9153    194:7585    195:5421    196:3452   
 197:2810    198:5995    199:7905    200:8340    201:6368    202:10344  
 203:10255   204:4608    205:3665    206:4470    207:3530    208:4176   
 209:5052    210:4505    211:2531    212:4326    213:3558    214:1082   
 215:49      216:6846    217:3051    218:1314    219:429     220:1812   
 221:1038    222:692     223:2230   

End of report


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