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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Sep 7 18:40:42 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sat 07 Sep, 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:                              971676
    Prefixes after maximum aggregation (per Origin AS):          364713
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      464255
    Number of IPv4 prefixes with a valid ROA:                    508325
    Number of IPv4 prefixes with an invalid ROA:                    885
    Number of IPv4 prefixes with no ROA:                         462466
Total ASes present in the Internet Routing Table:                 76098
    Prefixes per ASN:                                             12.77
Origin-only ASes present in the Internet Routing Table:           65340
Origin ASes announcing only one prefix:                           26413
Transit ASes present in the Internet Routing Table:               10758
Transit-only ASes present in the Internet Routing Table:            511
Paths with bogon ASNs present in the IPv4 Routing Table:             82
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      69
    Max AS path prepend of ASN ( 37447)                              66
Prefixes from unregistered ASNs in the Routing Table:              1025
    Number of instances of unregistered ASNs:                      1032
Number of 32-bit ASNs allocated by the RIRs:                      45328
Number of 32-bit ASNs visible in the Routing Table:               37020
Prefixes from 32-bit ASNs in the Routing Table:                  197440
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            608
Number of addresses announced to Internet:                   3034952448
    Equivalent to 180 /8s, 229 /16s and 179 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      322706

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

Prefixes being announced by APNIC Region ASes:                   252692
    Total APNIC prefixes after maximum aggregation:               74757
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          244427
    Unique aggregates announced from the APNIC address blocks:   100715
APNIC Region origin ASes present in the Internet Routing Table:   14278
    APNIC Prefixes per ASN:                                       17.12
APNIC Region origin ASes announcing only one prefix:               4336
APNIC Region transit ASes present in the Internet Routing Table:   1892
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9734
Number of APNIC addresses announced to Internet:              761386752
    Equivalent to 45 /8s, 97 /16s and 215 /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:                    282766
    Total ARIN prefixes after maximum aggregation:               125916
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           287139
    Unique aggregates announced from the ARIN address blocks:    134822
ARIN Region origin ASes present in the Internet Routing Table:    19131
    ARIN Prefixes per ASN:                                        15.01
ARIN Region origin ASes announcing only one prefix:                6979
ARIN Region transit ASes present in the Internet Routing Table:    1944
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4986
Number of ARIN addresses announced to Internet:              1266793216
    Equivalent to 75 /8s, 129 /16s and 187 /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:                    270281
    Total RIPE prefixes after maximum aggregation:               128487
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           266083
    Unique aggregates announced from the RIPE address blocks:    166634
RIPE Region origin ASes present in the Internet Routing Table:    28765
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12103
RIPE Region transit ASes present in the Internet Routing Table:    3925
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12005
Number of RIPE addresses announced to Internet:               723867136
    Equivalent to 43 /8s, 37 /16s and 86 /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:                  130599
    Total LACNIC prefixes after maximum aggregation:              28404
    LACNIC Deaggregation factor:                                   4.60
Prefixes being announced from the LACNIC address blocks:         128299
    Unique aggregates announced from the LACNIC address blocks:   47328
LACNIC Region origin ASes present in the Internet Routing Table:  11147
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2354
LACNIC Region transit ASes present in the Internet Routing Table:  2461
Average LACNIC Region AS path length visible:                       5.5
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9051
Number of LACNIC addresses announced to Internet:             178230528
    Equivalent to 10 /8s, 159 /16s and 149 /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:                  34313
    Total AfriNIC prefixes after maximum aggregation:              6492
    AfriNIC Deaggregation factor:                                  5.29
Prefixes being announced from the AfriNIC address blocks:         45120
    Unique aggregates announced from the AfriNIC address blocks:  14260
AfriNIC Region origin ASes present in the Internet Routing Table:  1881
    AfriNIC Prefixes per ASN:                                     23.99
AfriNIC Region origin ASes announcing only one prefix:              641
AfriNIC Region transit ASes present in the Internet Routing Table:  363
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       69
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1244
Number of AfriNIC addresses announced to Internet:            104357888
    Equivalent to 6 /8s, 56 /16s and 96 /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        9894       8745      74  CHINAMOBILE-CN China Mobile Communication
  7545        5707        837     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4157        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3916       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3766        507     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3642       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3254       1841     103  VNPT-AS-VN VNPT Corp, VN
 24560        2796        835     464  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2194        434     192  TATACOMM-AS TATA Communications formerly 
 45090        2152       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10641      11797    3788  AMAZON-02, US
   174        5847       8781     903  COGENT-174, US
 11492        4639        308     547  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3602       1320      79  SHAW, CA
 22773        3421       3035     187  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3242      54889    2494  DNIC-AS-00749, US
  7018        3021      23680    1899  ATT-INTERNET4, US
 16625        2900       1290    2155  AKAMAI-AS, US
396982        2804       3569     428  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        7661       1708     145  UNI2-AS, ES
 39891        4466        269      55  ALJAWWALSTC-AS, SA
 20940        3879       3395     127  AKAMAI-ASN1, NL
  9009        3677        313    1860  M247, RO
 12389        2861       2289     854  ROSTELECOM-AS, RU
 34984        2332        359     584  TELLCOM-AS, TR
212238        1799        128    1325  CDNEXT, GB
  8551        1776        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
 13188        1607        100      26  TRIOLAN, UA
  8452        1580       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       11777       3271     510  UNINET, MX
 10620        3541        494     934  Telmex Colombia S.A., CO
 13999        2547        629      22  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad y
 28573        1337       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1316        774     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 28202        1152         52       9  Rede Brasileira de Comunicacao SA, BR
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 11664        1127        166     443  Techtel LMDS Comunicaciones Interactivas 
  6147        1103        369      22  Telefonica del Peru S.A.A., PE

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        1622        593      29  RAYA-AS, EG
 24863        1609        389      16  LINKdotNET-AS, EG
 36992        1411       1519     282  ETISALAT-MISR, EG
 29571        1335         85      69  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         932        521      42  Vodafone-, EG
 20011         617        142     269  INTERNET-SOLUTIONS, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         547         82       3  KENET-AS, KE
 37457         542        310      36  Telkom-Internet, ZA

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       11777       3271     510  UNINET, MX
 16509       10641      11797    3788  AMAZON-02, US
  9808        9894       8745      74  CHINAMOBILE-CN China Mobile Communication
 12479        7661       1708     145  UNI2-AS, ES
   174        5847       8781     903  COGENT-174, US
  7545        5707        837     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4639        308     547  CABLEONE, US
 39891        4466        269      55  ALJAWWALSTC-AS, SA
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
 18403        4157        347      23  FPT-AS-AP FPT Telecom Company, VN

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        9894         9820  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7661         7516  UNI2-AS, ES
 16509       10641         6853  AMAZON-02, US
  7545        5707         5048  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5847         4944  COGENT-174, US
 39891        4466         4411  ALJAWWALSTC-AS, SA
 18403        4157         4134  FPT-AS-AP FPT Telecom Company, VN
 11492        4639         4092  CABLEONE, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
  7552        3916         3896  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-D
     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
    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
     54338  UNALLOCATED  8.33.241.0/24             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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, 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       /9:16      /10:37      /11:93      /12:295     
/13:582     /14:1187    /15:2115    /16:13297   /17:8276    /18:13881   
/19:24659   /20:43863   /21:52118   /22:112600  /23:103804  /24:594837  
/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        6717        7661  UNI2-AS, ES
  8151        5881       11777  UNINET, MX
 11492        3550        4639  CABLEONE, US
  6327        3397        3602  SHAW, CA
 39891        3356        4466  ALJAWWALSTC-AS, SA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2555        3421  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2170        3541  Telmex Colombia S.A., CO
 30036        2163        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2139       10641  AMAZON-02, US

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

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

   1:2243      2:1531      3:456       4:6         5:4755      6:161    
   7:6         8:1516      9:2        11:172      12:1429     13:364    
  14:2373     15:324      16:259      17:361      18:875      20:415    
  21:4        22:188      23:6850     24:3064     25:2        27:2633   
  29:19       31:2713     32:53       34:69       35:138      36:2360   
  37:4554     38:9729     39:926      40:147      41:4333     42:1950   
  43:2450     44:334      45:18239    46:4671     47:299      49:1990   
  50:1883     51:583      52:1580     54:318      55:960      56:8      
  57:224      58:2176     59:1203     60:1063     61:2806     62:2850   
  63:1859     64:5617     65:2303     66:4752     67:3062     68:1338   
  69:4034     70:1312     71:572      72:2928     74:2690     75:1605   
  76:619      77:2669     78:1861     79:1810     80:2202     81:2044   
  82:1708     83:1370     84:1761     85:3201     86:981      87:2310   
  88:1309     89:4309     90:685      91:8316     92:2451     93:2748   
  94:3792     95:4296     96:1275     97:316      98:1063     99:736    
 100:73      101:1162    102:3718    103:32306   104:4399    105:1078   
 106:980     107:2379    108:1163    109:4112    110:2128    111:3282   
 112:2054    113:1802    114:1890    115:2152    116:1972    117:2673   
 118:2766    119:2026    120:1804    121:1364    122:2708    123:2172   
 124:1584    125:2829    126:64      128:1395    129:1022    130:1238   
 131:1921    132:827     133:428     134:1508    135:351     136:1208   
 137:1072    138:3036    139:1531    140:1453    141:1454    142:1740   
 143:1646    144:1008    145:371     146:2105    147:2034    148:2565   
 149:2878    150:1081    151:1359    152:2119    153:570     154:6751   
 155:1442    156:2466    157:1821    158:1184    159:2433    160:3130   
 161:1714    162:3567    163:1760    164:1711    165:2154    166:1304   
 167:1868    168:4191    169:812     170:5179    171:1036    172:3911   
 173:3113    174:902     175:1252    176:3509    177:5552    178:3635   
 179:2396    180:2466    181:3983    182:3324    183:1987    184:2263   
 185:21246   186:5356    187:4668    188:4221    189:4362    190:9739   
 191:1965    192:11055   193:9259    194:7585    195:5471    196:3486   
 197:3134    198:5969    199:8091    200:8455    201:6426    202:10335  
 203:10537   204:4603    205:3678    206:4518    207:3572    208:4192   
 209:5106    210:4553    211:2557    212:4444    213:3725    214:1061   
 215:49      216:6792    217:2982    218:1349    219:387     220:2030   
 221:1048    222:702     223:2232   

End of report


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