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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Apr 27 18:39:38 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sat 27 Apr, 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:                              962733
    Prefixes after maximum aggregation (per Origin AS):          360490
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      460937
    Number of IPv4 prefixes with a valid ROA:                    478059
    Number of IPv4 prefixes with an invalid ROA:                    838
    Number of IPv4 prefixes with no ROA:                         483836
Total ASes present in the Internet Routing Table:                 75745
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           65022
Origin ASes announcing only one prefix:                           26240
Transit ASes present in the Internet Routing Table:               10723
Transit-only ASes present in the Internet Routing Table:            513
Paths with bogon ASNs present in the IPv4 Routing Table:            216
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1128
    Number of instances of unregistered ASNs:                      1132
Number of 32-bit ASNs allocated by the RIRs:                      44303
Number of 32-bit ASNs visible in the Routing Table:               36343
Prefixes from 32-bit ASNs in the Routing Table:                  190650
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:            617
Number of addresses announced to Internet:                   3028296192
    Equivalent to 180 /8s, 128 /16s and 34 /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:      321240

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

Prefixes being announced by APNIC Region ASes:                   249508
    Total APNIC prefixes after maximum aggregation:               72915
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241839
    Unique aggregates announced from the APNIC address blocks:   100545
APNIC Region origin ASes present in the Internet Routing Table:   14049
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4271
APNIC Region transit ASes present in the Internet Routing Table:   1850
Average APNIC Region AS path length visible:                        5.6
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9483
Number of APNIC addresses announced to Internet:              760802816
    Equivalent to 45 /8s, 88 /16s and 238 /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:                    278986
    Total ARIN prefixes after maximum aggregation:               124786
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284117
    Unique aggregates announced from the ARIN address blocks:    133422
ARIN Region origin ASes present in the Internet Routing Table:    19126
    ARIN Prefixes per ASN:                                        14.86
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4884
Number of ARIN addresses announced to Internet:              1268692480
    Equivalent to 75 /8s, 158 /16s and 182 /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:                    268856
    Total RIPE prefixes after maximum aggregation:               126853
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           263297
    Unique aggregates announced from the RIPE address blocks:    163902
RIPE Region origin ASes present in the Internet Routing Table:    28687
    RIPE Prefixes per ASN:                                         9.18
RIPE Region origin ASes announcing only one prefix:               12127
RIPE Region transit ASes present in the Internet Routing Table:    3970
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11788
Number of RIPE addresses announced to Internet:               714469888
    Equivalent to 42 /8s, 149 /16s and 242 /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:                  130633
    Total LACNIC prefixes after maximum aggregation:              28962
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128776
    Unique aggregates announced from the LACNIC address blocks:   49537
LACNIC Region origin ASes present in the Internet Routing Table:  11099
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2259
LACNIC Region transit ASes present in the Internet Routing Table:  2415
Average LACNIC Region AS path length visible:                       5.8
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8974
Number of LACNIC addresses announced to Internet:             177144832
    Equivalent to 10 /8s, 143 /16s and 4 /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:                  33622
    Total AfriNIC prefixes after maximum aggregation:              6227
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         44087
    Unique aggregates announced from the AfriNIC address blocks:  13063
AfriNIC Region origin ASes present in the Internet Routing Table:  1849
    AfriNIC Prefixes per ASN:                                     23.84
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  362
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1214
Number of AfriNIC addresses announced to Internet:            106867968
    Equivalent to 6 /8s, 94 /16s and 173 /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        9880       8743      63  CHINAMOBILE-CN China Mobile Communicati
  7545        5668        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4615        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3586        500     254  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3583       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3289       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2778        863     370  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2172        433     192  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        9785      11353    3523  AMAZON-02, US
   174        5349       6630     838  COGENT-174, US
 11492        4597        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3614       1320      79  SHAW, CA
 22773        3501       3045     235  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3200      54911    2452  DNIC-AS-00749, US
 16625        3160       1345    2244  AKAMAI-AS, US
   367        2798       3528    1345  DNIC-ASBLK-00306-00371, US
  7018        2780      23653    1781  ATT-INTERNET4, 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        7709       1708     144  UNI2-AS, ES
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 20940        3926       3396     128  AKAMAI-ASN1, NL
  9009        3296        285    1616  M247, RO
  8551        2634        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2505       2243     780  ROSTELECOM-AS, RU
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1563       1852      14  TE-AS TE-AS, EG
 44477        1538        100     729  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       3311     491  UNINET, MX
 10620        3521        495     912  Telmex Colombia S.A., CO
 13999        2539        351     665  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1347       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1314        788     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1164        176     432  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1122         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        1549        545      28  RAYA-AS, EG
 24863        1503        389      20  LINKdotNET-AS, EG
 36992        1370       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1204         76      65  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         562        315      38  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         547         82       3  KENET-AS, KE
 15399         539         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       3311     491  UNINET, MX
  9808        9880       8743      63  CHINAMOBILE-CN China Mobile Communicati
 16509        9785      11353    3523  AMAZON-02, US
 12479        7709       1708     144  UNI2-AS, ES
  7545        5668        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5349       6630     838  COGENT-174, US
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 18403        4615        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4597        305     618  CABLEONE, US
  7155        4169        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        9880         9817  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7709         7565  UNI2-AS, ES
 16509        9785         6262  AMAZON-02, US
  7545        5668         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4682  ALJAWWALSTC-AS, SA
 18403        4615         4592  FPT-AS-AP FPT Telecom Company, VN
   174        5349         4511  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4597         3979  CABLEONE, US
  7552        3881         3861  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
23.189.192.0/24      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
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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      /12:299     
/13:580     /14:1205    /15:2119    /16:13333   /17:8270    /18:13853   
/19:24818   /20:43773   /21:51932   /22:112244  /23:102846  /24:587300  
/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        6820        7709  UNI2-AS, ES
  8151        6408       12375  UNINET, MX
 11492        3510        4597  CABLEONE, US
 39891        3424        4741  ALJAWWALSTC-AS, SA
  6327        3410        3614  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2595        3501  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2134        3521  Telmex Colombia S.A., CO
  8551        2110        2634  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)
----------------------------------------------

   1:2292      2:1495      3:331       4:6         5:4610      6:163    
   7:6         8:1507      9:1        11:172      12:1459     13:363    
  14:2367     15:317      16:209      17:366      18:765      20:371    
  21:4        22:188      23:6774     24:3107     25:2        27:2650   
  29:19       31:2592     32:53       34:63       35:128      36:2293   
  37:4501     38:8485     39:894      40:122      41:4390     42:2221   
  43:2385     44:320      45:17864    46:4528     47:306      49:1942   
  50:1935     51:577      52:1579     54:309      55:986      56:5      
  57:179      58:2054     59:1184     60:1031     61:2624     62:2768   
  63:1912     64:5698     65:2361     66:4779     67:3031     68:1350   
  69:4137     70:1355     71:585      72:2956     74:2623     75:1592   
  76:607      77:2605     78:1864     79:2504     80:2213     81:2040   
  82:1571     83:1343     84:1651     85:3165     86:846      87:2234   
  88:1293     89:4126     90:616      91:8223     92:2294     93:2697   
  94:3648     95:4162     96:1295     97:315      98:1043     99:742    
 100:73      101:1171    102:3632    103:32628   104:4868    105:1056   
 106:932     107:2790    108:1116    109:4085    110:2136    111:3249   
 112:2065    113:1802    114:1794    115:2109    116:1886    117:2624   
 118:2764    119:1971    120:1782    121:1274    122:2698    123:2226   
 124:1573    125:2854    126:32      128:1465    129:1005    130:1162   
 131:1912    132:813     133:410     134:1732    135:363     136:960    
 137:1046    138:3001    139:1541    140:1390    141:1371    142:1603   
 143:1530    144:983     145:358     146:2071    147:1871    148:2524   
 149:2750    150:1043    151:1350    152:2045    153:594     154:6668   
 155:1473    156:2369    157:1756    158:1149    159:2318    160:2734   
 161:1659    162:3585    163:1707    164:1677    165:2173    166:1169   
 167:1812    168:4036    169:822     170:5093    171:1001    172:3851   
 173:3071    174:895     175:1222    176:3694    177:5576    178:3767   
 179:2455    180:2351    181:3789    182:3393    183:2027    184:2276   
 185:20974   186:5423    187:4847    188:4184    189:4422    190:9684   
 191:1912    192:10978   193:9126    194:7550    195:5372    196:3369   
 197:2717    198:5976    199:7731    200:8306    201:6409    202:10323  
 203:10258   204:4593    205:3758    206:4474    207:3471    208:4163   
 209:5050    210:4462    211:2484    212:4305    213:3500    214:1064   
 215:50      216:6827    217:3057    218:1329    219:407     220:1819   
 221:1035    222:697     223:2205   

End of report


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