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

REN Routing Table Report cscora at bgp.nsrc.org
Fri May 3 18:39:49 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 03 May, 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:                              963128
    Prefixes after maximum aggregation (per Origin AS):          360652
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      461235
    Number of IPv4 prefixes with a valid ROA:                    481316
    Number of IPv4 prefixes with an invalid ROA:                    957
    Number of IPv4 prefixes with no ROA:                         480855
Total ASes present in the Internet Routing Table:                 75741
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           64993
Origin ASes announcing only one prefix:                           26223
Transit ASes present in the Internet Routing Table:               10748
Transit-only ASes present in the Internet Routing Table:            520
Paths with bogon ASNs present in the IPv4 Routing Table:            214
Average AS path length visible in the Internet Routing Table:       5.2
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1128
    Number of instances of unregistered ASNs:                      1130
Number of 32-bit ASNs allocated by the RIRs:                      44363
Number of 32-bit ASNs visible in the Routing Table:               36357
Prefixes from 32-bit ASNs in the Routing Table:                  190836
Number of bogon 32-bit ASNs visible in the Routing Table:            15
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            634
Number of addresses announced to Internet:                   3028035840
    Equivalent to 180 /8s, 124 /16s and 41 /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:      321012

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

Prefixes being announced by APNIC Region ASes:                   249956
    Total APNIC prefixes after maximum aggregation:               73021
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241993
    Unique aggregates announced from the APNIC address blocks:   100670
APNIC Region origin ASes present in the Internet Routing Table:   14062
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4273
APNIC Region transit ASes present in the Internet Routing Table:   1866
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:   9499
Number of APNIC addresses announced to Internet:              760770048
    Equivalent to 45 /8s, 88 /16s and 110 /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:                    279122
    Total ARIN prefixes after maximum aggregation:               124872
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284273
    Unique aggregates announced from the ARIN address blocks:    133539
ARIN Region origin ASes present in the Internet Routing Table:    19135
    ARIN Prefixes per ASN:                                        14.86
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4885
Number of ARIN addresses announced to Internet:              1268075520
    Equivalent to 75 /8s, 149 /16s and 76 /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:                    269162
    Total RIPE prefixes after maximum aggregation:               126787
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           263618
    Unique aggregates announced from the RIPE address blocks:    163911
RIPE Region origin ASes present in the Internet Routing Table:    28666
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               12109
RIPE Region transit ASes present in the Internet Routing Table:    3962
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11785
Number of RIPE addresses announced to Internet:               714805248
    Equivalent to 42 /8s, 155 /16s and 16 /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:                  130215
    Total LACNIC prefixes after maximum aggregation:              29047
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         128354
    Unique aggregates announced from the LACNIC address blocks:   49504
LACNIC Region origin ASes present in the Internet Routing Table:  11085
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2257
LACNIC Region transit ASes present in the Internet Routing Table:  2431
Average LACNIC Region AS path length visible:                       5.9
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8975
Number of LACNIC addresses announced to Internet:             177181440
    Equivalent to 10 /8s, 143 /16s and 147 /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:                  33545
    Total AfriNIC prefixes after maximum aggregation:              6177
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         44256
    Unique aggregates announced from the AfriNIC address blocks:  13138
AfriNIC Region origin ASes present in the Internet Routing Table:  1850
    AfriNIC Prefixes per ASN:                                     23.92
AfriNIC Region origin ASes announcing only one prefix:              619
AfriNIC Region transit ASes present in the Internet Routing Table:  363
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1213
Number of AfriNIC addresses announced to Internet:            106878976
    Equivalent to 6 /8s, 94 /16s and 216 /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        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5662        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4628        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3880       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3710        506     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3535       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3289       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2788        863     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2171        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        9811      11355    3518  AMAZON-02, US
   174        5409       6635     846  COGENT-174, US
 11492        4605        305     617  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3612       1320      79  SHAW, CA
 22773        3496       3041     233  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3227      54904    2479  DNIC-AS-00749, US
 16625        3138       1340    2236  AKAMAI-AS, US
   367        2809       3543    1348  DNIC-ASBLK-00306-00371, US
  7018        2793      23651    1783  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        7711       1708     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3906       3396     127  AKAMAI-ASN1, NL
  9009        3298        285    1615  M247, RO
 12389        2723       2254     799  ROSTELECOM-AS, RU
  8551        2636        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1565       1852      14  TE-AS TE-AS, EG
212238        1562        111    1132  CDNEXT, 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       12337       3319     497  UNINET, MX
 10620        3523        495     914  Telmex Colombia S.A., CO
 13999        2538        351     663  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1329       2303     301  Claro NXT Telecomunicacoes Ltda, BR
  3816        1314        788     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1167        175     437  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1129         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        1501        389      20  LINKdotNET-AS, EG
 36992        1371       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1198         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         562        315      38  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 15399         543         55      49  WANANCHI-, KE
 36914         536         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       12337       3319     497  UNINET, MX
  9808        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
 16509        9811      11355    3518  AMAZON-02, US
 12479        7711       1708     144  UNI2-AS, ES
  7545        5662        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5409       6635     846  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4628        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4605        305     617  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        9828         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7567  UNI2-AS, ES
 16509        9811         6293  AMAZON-02, US
  7545        5662         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4628         4605  FPT-AS-AP FPT Telecom Company, VN
   174        5409         4563  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4605         3988  CABLEONE, US
  7552        3880         3859  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
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      /11:95      /12:299     
/13:580     /14:1202    /15:2118    /16:13333   /17:8270    /18:13863   
/19:24747   /20:43781   /21:51898   /22:112214  /23:102769  /24:587893  
/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        7711  UNI2-AS, ES
  8151        6361       12337  UNINET, MX
 11492        3514        4605  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3408        3612  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2592        3496  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2152        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2136        3523  Telmex Colombia S.A., CO
  8551        2112        2636  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)
----------------------------------------------

   1:2293      2:1515      3:334       4:6         5:4617      6:163    
   7:6         8:1504      9:1        11:172      12:1459     13:361    
  14:2366     15:318      16:210      17:368      18:765      20:372    
  21:4        22:188      23:6784     24:3104     25:2        27:2617   
  29:19       31:2597     32:53       34:63       35:131      36:2286   
  37:4493     38:8560     39:897      40:122      41:4381     42:2230   
  43:2383     44:319      45:17860    46:4527     47:307      49:1947   
  50:1919     51:577      52:1582     54:311      55:954      56:5      
  57:177      58:2053     59:1188     60:1034     61:2660     62:2769   
  63:1914     64:5689     65:2362     66:4791     67:3033     68:1336   
  69:4138     70:1354     71:588      72:2945     74:2619     75:1592   
  76:609      77:2605     78:1867     79:2510     80:2217     81:2047   
  82:1574     83:1338     84:1656     85:3179     86:845      87:2236   
  88:1294     89:4115     90:616      91:8233     92:2292     93:2706   
  94:3698     95:4198     96:1292     97:315      98:1044     99:741    
 100:72      101:1167    102:3630    103:32626   104:4856    105:1056   
 106:933     107:2780    108:1153    109:4144    110:2131    111:3251   
 112:2072    113:1818    114:1783    115:2110    116:1889    117:2630   
 118:2760    119:1984    120:1767    121:1279    122:2684    123:2220   
 124:1592    125:2853    126:32      128:1463    129:1010    130:1175   
 131:1913    132:813     133:410     134:1733    135:363     136:962    
 137:1041    138:2989    139:1540    140:1396    141:1356    142:1607   
 143:1542    144:999     145:363     146:2074    147:1876    148:2518   
 149:2785    150:1043    151:1346    152:2144    153:595     154:6816   
 155:1465    156:2489    157:1776    158:1147    159:2321    160:2733   
 161:1669    162:3577    163:1702    164:1680    165:2173    166:1173   
 167:1820    168:4058    169:821     170:5075    171:999     172:3858   
 173:3071    174:894     175:1223    176:3691    177:5425    178:3753   
 179:2433    180:2359    181:3781    182:3393    183:1998    184:2272   
 185:20998   186:5422    187:4748    188:4192    189:4388    190:9692   
 191:1892    192:10976   193:9124    194:7564    195:5384    196:3358   
 197:2641    198:5974    199:7792    200:8333    201:6449    202:10344  
 203:10254   204:4591    205:3757    206:4483    207:3467    208:4160   
 209:5058    210:4495    211:2490    212:4355    213:3490    214:1060   
 215:49      216:6829    217:3090    218:1329    219:408     220:1817   
 221:1035    222:700     223:2211   

End of report


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