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

REN Routing Table Report cscora at bgp.nsrc.org
Fri May 10 18:39:52 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 10 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:                              963168
    Prefixes after maximum aggregation (per Origin AS):          360806
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      461812
    Number of IPv4 prefixes with a valid ROA:                    483337
    Number of IPv4 prefixes with an invalid ROA:                   1004
    Number of IPv4 prefixes with no ROA:                         478827
Total ASes present in the Internet Routing Table:                 75766
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           65011
Origin ASes announcing only one prefix:                           26292
Transit ASes present in the Internet Routing Table:               10755
Transit-only ASes present in the Internet Routing Table:            523
Paths with bogon ASNs present in the IPv4 Routing Table:            213
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1125
    Number of instances of unregistered ASNs:                      1127
Number of 32-bit ASNs allocated by the RIRs:                      44442
Number of 32-bit ASNs visible in the Routing Table:               36394
Prefixes from 32-bit ASNs in the Routing Table:                  190245
Number of bogon 32-bit ASNs visible in the Routing Table:            14
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            642
Number of addresses announced to Internet:                   3027108864
    Equivalent to 180 /8s, 110 /16s and 4 /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:      321173

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

Prefixes being announced by APNIC Region ASes:                   250201
    Total APNIC prefixes after maximum aggregation:               73029
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          242429
    Unique aggregates announced from the APNIC address blocks:   100902
APNIC Region origin ASes present in the Internet Routing Table:   14075
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4282
APNIC Region transit ASes present in the Internet Routing Table:   1864
Average APNIC Region AS path length visible:                        5.7
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9512
Number of APNIC addresses announced to Internet:              760849920
    Equivalent to 45 /8s, 89 /16s and 166 /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:                    279466
    Total ARIN prefixes after maximum aggregation:               124919
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284463
    Unique aggregates announced from the ARIN address blocks:    133734
ARIN Region origin ASes present in the Internet Routing Table:    19142
    ARIN Prefixes per ASN:                                        14.86
ARIN Region origin ASes announcing only one prefix:                6974
ARIN Region transit ASes present in the Internet Routing Table:    1943
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:    4901
Number of ARIN addresses announced to Internet:              1267788544
    Equivalent to 75 /8s, 144 /16s and 235 /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:                    269548
    Total RIPE prefixes after maximum aggregation:               126849
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           264103
    Unique aggregates announced from the RIPE address blocks:    164017
RIPE Region origin ASes present in the Internet Routing Table:    28670
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3954
Average RIPE Region AS path length visible:                         4.9
    Max RIPE Region AS path length visible:                          47
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11797
Number of RIPE addresses announced to Internet:               714305536
    Equivalent to 42 /8s, 147 /16s and 112 /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:                  129338
    Total LACNIC prefixes after maximum aggregation:              29055
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         127485
    Unique aggregates announced from the LACNIC address blocks:   49498
LACNIC Region origin ASes present in the Internet Routing Table:  11085
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2304
LACNIC Region transit ASes present in the Internet Routing Table:  2438
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:  8968
Number of LACNIC addresses announced to Internet:             177019648
    Equivalent to 10 /8s, 141 /16s and 27 /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:                  33490
    Total AfriNIC prefixes after maximum aggregation:              6209
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         44046
    Unique aggregates announced from the AfriNIC address blocks:  13176
AfriNIC Region origin ASes present in the Internet Routing Table:  1852
    AfriNIC Prefixes per ASN:                                     23.78
AfriNIC Region origin ASes announcing only one prefix:              621
AfriNIC Region transit ASes present in the Internet Routing Table:  362
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1216
Number of AfriNIC addresses announced to Internet:            106788864
    Equivalent to 6 /8s, 93 /16s and 120 /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        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5649        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4514        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3885       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3719        507     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3558       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3291       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2789        863     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2170        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        9919      11375    3521  AMAZON-02, US
   174        5369       6632     842  COGENT-174, US
 11492        4609        306     610  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3595       1320      79  SHAW, CA
 22773        3492       3041     231  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3225      54904    2477  DNIC-AS-00749, US
 16625        3115       1344    2238  AKAMAI-AS, US
   367        2817       3475    1332  DNIC-ASBLK-00306-00371, US
  7018        2814      23655    1795  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        7750       1708     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3896       3396     127  AKAMAI-ASN1, NL
  9009        3308        286    1614  M247, RO
 12389        2895       2293     858  ROSTELECOM-AS, RU
  8551        2633        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
212238        1579        113    1147  CDNEXT, GB
  8452        1576       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       12320       3319     494  UNINET, MX
 10620        3503        491     941  Telmex Colombia S.A., CO
 13999        2539        351     662  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1350       2314     252  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        789     189  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1180        176     439  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        1503        389      20  LINKdotNET-AS, EG
 36992        1373       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         560        314      37  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         550         82       3  KENET-AS, KE
 15399         543         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       12320       3319     494  UNINET, MX
 16509        9919      11375    3521  AMAZON-02, US
  9808        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7750       1708     144  UNI2-AS, ES
  7545        5649        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5369       6632     842  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4609        306     610  CABLEONE, US
 18403        4514        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        9831         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7750         7606  UNI2-AS, ES
 16509        9919         6398  AMAZON-02, US
  7545        5649         4977  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5369         4527  COGENT-174, US
 18403        4514         4491  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4609         3999  CABLEONE, US
  7552        3885         3864  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
23.147.240.0/24      Origin:    398208  RESERVED, ZZ
23.147.240.0/24     Transit:     19930  EQUINIX-EC-CH, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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      /11:94      /12:297     
/13:579     /14:1190    /15:2100    /16:13333   /17:8264    /18:13867   
/19:24719   /20:43788   /21:52031   /22:112340  /23:102877  /24:587623  
/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        6855        7750  UNI2-AS, ES
  8151        6330       12320  UNINET, MX
 11492        3518        4609  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3392        3595  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2590        3492  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2129        3503  Telmex Colombia S.A., CO
  8551        2109        2633  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)
----------------------------------------------

   1:2288      2:1522      3:346       4:6         5:4630      6:164    
   7:6         8:1509      9:1        11:172      12:1456     13:365    
  14:2363     15:318      16:214      17:368      18:768      20:372    
  21:4        22:188      23:6759     24:3106     25:2        27:2616   
  29:19       31:2606     32:55       34:62       35:132      36:2293   
  37:4503     38:8663     39:897      40:122      41:4328     42:2201   
  43:2373     44:321      45:17676    46:4557     47:307      49:1952   
  50:1917     51:579      52:1580     54:312      55:1001     56:5      
  57:178      58:2062     59:1191     60:1034     61:2649     62:2761   
  63:1902     64:5700     65:2359     66:4793     67:3030     68:1336   
  69:4144     70:1354     71:592      72:2945     74:2612     75:1593   
  76:610      77:2615     78:1866     79:2512     80:2221     81:2048   
  82:1584     83:1338     84:1651     85:3177     86:850      87:2245   
  88:1302     89:4120     90:682      91:8237     92:2292     93:2706   
  94:3747     95:4214     96:1287     97:315      98:1040     99:742    
 100:72      101:1170    102:3685    103:32674   104:4812    105:1057   
 106:934     107:2769    108:1152    109:4161    110:2130    111:3257   
 112:2075    113:1805    114:1787    115:2138    116:1893    117:2646   
 118:2735    119:1990    120:1764    121:1278    122:2689    123:2228   
 124:1586    125:2857    126:32      128:1458    129:1010    130:1171   
 131:1913    132:812     133:410     134:1734    135:362     136:958    
 137:1045    138:2932    139:1539    140:1394    141:1353    142:1600   
 143:1507    144:1001    145:362     146:2078    147:1886    148:2517   
 149:2801    150:1041    151:1334    152:2154    153:595     154:6774   
 155:1476    156:2299    157:1785    158:1149    159:2330    160:2719   
 161:1680    162:3581    163:1711    164:1676    165:2185    166:1173   
 167:1807    168:3998    169:823     170:5042    171:1029    172:3863   
 173:3075    174:894     175:1224    176:3733    177:5395    178:3748   
 179:2380    180:2366    181:3782    182:3394    183:1982    184:2274   
 185:20987   186:5344    187:4767    188:4198    189:4370    190:9667   
 191:1901    192:10981   193:9135    194:7574    195:5385    196:3361   
 197:2665    198:5964    199:7825    200:8293    201:6394    202:10337  
 203:10269   204:4577    205:3763    206:4450    207:3512    208:4165   
 209:5053    210:4496    211:2524    212:4349    213:3491    214:1047   
 215:49      216:6830    217:3088    218:1311    219:411     220:1815   
 221:1036    222:703     223:2206   

End of report


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