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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jan 31 18:41:30 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 31 Jan, 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:                              953958
    Prefixes after maximum aggregation (per Origin AS):          356841
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      455846
    Number of IPv4 prefixes with a valid ROA:                    451215
    Number of IPv4 prefixes with an invalid ROA:                   1167
    Number of IPv4 prefixes with no ROA:                         501576
Total ASes present in the Internet Routing Table:                 75330
    Prefixes per ASN:                                             12.66
Origin-only ASes present in the Internet Routing Table:           64804
Origin ASes announcing only one prefix:                           26131
Transit ASes present in the Internet Routing Table:               10526
Transit-only ASes present in the Internet Routing Table:            478
Paths with bogon ASNs present in the IPv4 Routing Table:             96
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1107
    Number of instances of unregistered ASNs:                      1109
Number of 32-bit ASNs allocated by the RIRs:                      43515
Number of 32-bit ASNs visible in the Routing Table:               35795
Prefixes from 32-bit ASNs in the Routing Table:                  185608
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3044180480
    Equivalent to 181 /8s, 114 /16s and 130 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      319179

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

Prefixes being announced by APNIC Region ASes:                   247905
    Total APNIC prefixes after maximum aggregation:               72093
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          240750
    Unique aggregates announced from the APNIC address blocks:    99939
APNIC Region origin ASes present in the Internet Routing Table:   13912
    APNIC Prefixes per ASN:                                       17.31
APNIC Region origin ASes announcing only one prefix:               4217
APNIC Region transit ASes present in the Internet Routing Table:   1853
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9304
Number of APNIC addresses announced to Internet:              774169600
    Equivalent to 46 /8s, 36 /16s and 228 /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:                    277498
    Total ARIN prefixes after maximum aggregation:               123675
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282631
    Unique aggregates announced from the ARIN address blocks:    131946
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.81
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1894
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4836
Number of ARIN addresses announced to Internet:              1270404352
    Equivalent to 75 /8s, 184 /16s and 213 /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, 393216-401308
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:                    265774
    Total RIPE prefixes after maximum aggregation:               125525
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260046
    Unique aggregates announced from the RIPE address blocks:    161133
RIPE Region origin ASes present in the Internet Routing Table:    28566
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12079
RIPE Region transit ASes present in the Internet Routing Table:    3874
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11572
Number of RIPE addresses announced to Internet:               714466304
    Equivalent to 42 /8s, 149 /16s and 228 /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:                  129071
    Total LACNIC prefixes after maximum aggregation:              28741
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         127619
    Unique aggregates announced from the LACNIC address blocks:   49542
LACNIC Region origin ASes present in the Internet Routing Table:  11063
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2271
LACNIC Region transit ASes present in the Internet Routing Table:  2399
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8917
Number of LACNIC addresses announced to Internet:             177390080
    Equivalent to 10 /8s, 146 /16s and 194 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  32603
    Total AfriNIC prefixes after maximum aggregation:              6079
    AfriNIC Deaggregation factor:                                  5.36
Prefixes being announced from the AfriNIC address blocks:         42420
    Unique aggregates announced from the AfriNIC address blocks:  12877
AfriNIC Region origin ASes present in the Internet Routing Table:  1823
    AfriNIC Prefixes per ASN:                                     23.27
AfriNIC Region origin ASes announcing only one prefix:              615
AfriNIC Region transit ASes present in the Internet Routing Table:  346
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1166
Number of AfriNIC addresses announced to Internet:            107466752
    Equivalent to 6 /8s, 103 /16s and 208 /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        9809       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5675        783     682  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4565        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3868       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3591       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3469        499     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3366       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2688        858     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     190  TATACOMM-AS TATA Communications formerl
 45090        2149       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        9552      11241    3349  AMAZON-02, US
 11492        4577        304     660  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4131       6637     668  COGENT-174, US
 22773        3624       3060     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3593       1320      74  SHAW, CA
 16625        3248       1424    2318  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2924       3723    1423  DNIC-ASBLK-00306-00371, US
396982        2750       3639     392  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        7544       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3972       3396     132  AKAMAI-ASN1, NL
  9009        3281        286    1591  M247, RO
 12389        2869       2301     909  ROSTELECOM-AS, RU
  8551        2702        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2336        361     595  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1506        866     581  TCI, IR
  8452        1480       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       12303       3366     624  UNINET, MX
 10620        3519        496     894  Telmex Colombia S.A., CO
 13999        2498        337     641  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1325       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1219        340     493  Axtel, S.A.B. de C.V., MX
 11664        1122        177     419  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1089        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
 24863        1565        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       1517     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1104         71      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         565        316      43  Telkom-Internet, ZA
  6713         552       1861      34  IAM-AS, MA
 36914         547         82       3  KENET-AS, KE
 15399         541         55      48  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       12303       3366     624  UNINET, MX
  9808        9809       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9552      11241    3349  AMAZON-02, US
 12479        7544       1698     148  UNI2-AS, ES
  7545        5675        783     682  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4577        304     660  CABLEONE, US
 18403        4565        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4131       6637     668  COGENT-174, 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        9809         9758  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7544         7396  UNI2-AS, ES
 16509        9552         6203  AMAZON-02, US
  7545        5675         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4565         4540  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4577         3917  CABLEONE, US
  7552        3868         3848  VIETEL-AS-AP Viettel Group, VN
 20940        3972         3840  AKAMAI-ASN1, NL

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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, 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
     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  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /11:98      /12:300     
/13:578     /14:1204    /15:2125    /16:13494   /17:8263    /18:13977   
/19:25075   /20:44018   /21:52235   /22:111708  /23:102927  /24:577890  
/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        6639        7544  UNI2-AS, ES
  8151        6298       12303  UNINET, MX
 11492        3491        4577  CABLEONE, US
  6327        3391        3593  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2659        3624  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2178        2702  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2125        3519  Telmex Colombia S.A., CO
 30036        2125        2468  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2293      2:1545      3:288       4:7         5:4548      6:163    
   7:6         8:1523      9:1        11:172      12:1482     13:380    
  14:2335     15:311      16:203      17:361      18:719      20:370    
  21:4        22:188      23:6611     24:3104     25:2        27:2626   
  29:19       31:2597     32:62       34:36       35:123      36:2156   
  37:4497     38:7162     39:897      40:151      41:4361     42:2209   
  43:2336     44:331      45:17499    46:4347     47:285      49:1907   
  50:1915     51:576      52:1594     54:362      55:884      56:5      
  57:145      58:2010     59:1147     60:1019     61:2673     62:2794   
  63:1928     64:5701     65:2357     66:5025     67:3093     68:1345   
  69:4103     70:1359     71:586      72:3002     74:2671     75:1591   
  76:621      77:2463     78:1851     79:2508     80:2159     81:1915   
  82:1538     83:1263     84:1639     85:3130     86:773      87:2065   
  88:1274     89:3995     90:660      91:8053     92:2188     93:2656   
  94:3643     95:4064     96:1288     97:319      98:1035     99:744    
 100:95      101:1157    102:3438    103:32627   104:4820    105:723    
 106:913     107:2755    108:1138    109:4045    110:2134    111:3164   
 112:2069    113:1734    114:1758    115:2056    116:1972    117:2622   
 118:2763    119:1960    120:1773    121:1279    122:2661    123:2223   
 124:1562    125:2812    126:28      128:1536    129:974     130:1105   
 131:1882    132:847     133:409     134:1709    135:349     136:926    
 137:1019    138:2942    139:1547    140:1313    141:1354    142:1574   
 143:1575    144:1006    145:343     146:2014    147:1684    148:2524   
 149:2531    150:1040    151:1319    152:1981    153:598     154:5893   
 155:1381    156:2125    157:1465    158:1085    159:2204    160:2682   
 161:1628    162:3628    163:1692    164:1667    165:2153    166:1064   
 167:1719    168:3985    169:821     170:4959    171:999     172:3805   
 173:3029    174:903     175:1235    176:3706    177:5437    178:3538   
 179:2474    180:2374    181:3731    182:3422    183:1995    184:2288   
 185:20756   186:5151    187:4799    188:4143    189:4321    190:9537   
 191:1889    192:11004   193:9024    194:7418    195:5303    196:3406   
 197:2734    198:5965    199:7115    200:8405    201:6397    202:10388  
 203:10285   204:4588    205:3734    206:4462    207:3497    208:4145   
 209:4921    210:4453    211:2510    212:4285    213:3474    214:1109   
 215:44      216:6854    217:2867    218:1336    219:428     220:1819   
 221:1023    222:687     223:2199   

End of report


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