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

REN Routing Table Report cscora at bgp.nsrc.org
Sun May 19 18:41:11 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 19 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:                              964324
    Prefixes after maximum aggregation (per Origin AS):          361060
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      462061
    Number of IPv4 prefixes with a valid ROA:                    484944
    Number of IPv4 prefixes with an invalid ROA:                    961
    Number of IPv4 prefixes with no ROA:                         478419
Total ASes present in the Internet Routing Table:                 75811
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           65258
Origin ASes announcing only one prefix:                           26326
Transit ASes present in the Internet Routing Table:               10553
Transit-only ASes present in the Internet Routing Table:            516
Paths with bogon ASNs present in the IPv4 Routing Table:            213
Average AS path length visible in the Internet Routing Table:       8.0
    Max AS path length visible:                                      64
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1200
    Number of instances of unregistered ASNs:                      1204
Number of 32-bit ASNs allocated by the RIRs:                      44497
Number of 32-bit ASNs visible in the Routing Table:               36452
Prefixes from 32-bit ASNs in the Routing Table:                  190751
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            707
Number of addresses announced to Internet:                   3028516864
    Equivalent to 180 /8s, 131 /16s and 128 /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:      321444

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

Prefixes being announced by APNIC Region ASes:                   250627
    Total APNIC prefixes after maximum aggregation:               73178
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          242800
    Unique aggregates announced from the APNIC address blocks:   101140
APNIC Region origin ASes present in the Internet Routing Table:   14113
    APNIC Prefixes per ASN:                                       17.20
APNIC Region origin ASes announcing only one prefix:               4304
APNIC Region transit ASes present in the Internet Routing Table:   1846
Average APNIC Region AS path length visible:                        8.3
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9542
Number of APNIC addresses announced to Internet:              761594624
    Equivalent to 45 /8s, 101 /16s and 3 /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:                    280175
    Total ARIN prefixes after maximum aggregation:               124811
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284868
    Unique aggregates announced from the ARIN address blocks:    133708
ARIN Region origin ASes present in the Internet Routing Table:    19138
    ARIN Prefixes per ASN:                                        14.88
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1915
Average ARIN Region AS path length visible:                         7.8
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4900
Number of ARIN addresses announced to Internet:              1267693824
    Equivalent to 75 /8s, 143 /16s and 121 /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:                    269567
    Total RIPE prefixes after maximum aggregation:               127035
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           264447
    Unique aggregates announced from the RIPE address blocks:    164052
RIPE Region origin ASes present in the Internet Routing Table:    28689
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12109
RIPE Region transit ASes present in the Internet Routing Table:    3864
Average RIPE Region AS path length visible:                         7.9
    Max RIPE Region AS path length visible:                          47
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11818
Number of RIPE addresses announced to Internet:               714529024
    Equivalent to 42 /8s, 150 /16s and 217 /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:                  129322
    Total LACNIC prefixes after maximum aggregation:              29067
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         127476
    Unique aggregates announced from the LACNIC address blocks:   49510
LACNIC Region origin ASes present in the Internet Routing Table:  11075
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2315
LACNIC Region transit ASes present in the Internet Routing Table:  2416
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        64
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8978
Number of LACNIC addresses announced to Internet:             176937472
    Equivalent to 10 /8s, 139 /16s and 218 /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:                  33433
    Total AfriNIC prefixes after maximum aggregation:              6218
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         44026
    Unique aggregates announced from the AfriNIC address blocks:  13150
AfriNIC Region origin ASes present in the Internet Routing Table:  1849
    AfriNIC Prefixes per ASN:                                     23.81
AfriNIC Region origin ASes announcing only one prefix:              626
AfriNIC Region transit ASes present in the Internet Routing Table:  357
Average AfriNIC Region AS path length visible:                      7.3
    Max AfriNIC Region AS path length visible:                       49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1214
Number of AfriNIC addresses announced to Internet:            107386112
    Equivalent to 6 /8s, 102 /16s and 149 /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        9925       8914     111  CHINAMOBILE-CN China Mobile Communicati
  7545        5637        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4403        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3917       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3732        508     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3603       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3289       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2793        864     371  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2186        433     195  TATACOMM-AS TATA Communications formerl
 45090        2153       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        9903      11372    3561  AMAZON-02, US
   174        5459       8782     873  COGENT-174, US
 11492        4616        306     604  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3597       1320      79  SHAW, CA
 22773        3490       3041     234  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3224      54904    2476  DNIC-AS-00749, US
 16625        3140       1341    2244  AKAMAI-AS, US
  7018        2827      23659    1784  ATT-INTERNET4, US
   367        2780       3441    1305  DNIC-ASBLK-00306-00371, 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        7766       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3872       3396     129  AKAMAI-ASN1, NL
  9009        3378        294    1677  M247, RO
 12389        2866       2291     855  ROSTELECOM-AS, RU
  8551        2637        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2345        362     581  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
212238        1586        114    1154  CDNEXT, GB
 44477        1547        101     729  STARK-INDUSTRIES, GB

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12203       3321     493  UNINET, MX
 10620        3511        492     939  Telmex Colombia S.A., CO
 13999        2540        353     663  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        1320        789     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
 11664        1182        176     442  Techtel LMDS Comunicaciones Interactiva
 28202        1128         52       9  Rede Brasileira de Comunicacao SA, BR
  6503        1125        314     478  Axtel, S.A.B. de C.V., MX

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        1502        389      20  LINKdotNET-AS, EG
 36992        1375       1520     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1201         77      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         560        314      37  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 15399         547         56      52  WANANCHI-, KE
 36914         539         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       12203       3321     493  UNINET, MX
  9808        9925       8914     111  CHINAMOBILE-CN China Mobile Communicati
 16509        9903      11372    3561  AMAZON-02, US
 12479        7766       1708     145  UNI2-AS, ES
  7545        5637        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5459       8782     873  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4616        306     604  CABLEONE, US
 18403        4403        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        9925         9814  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7766         7621  UNI2-AS, ES
 16509        9903         6342  AMAZON-02, US
  7545        5637         4964  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5459         4586  COGENT-174, US
 18403        4403         4380  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4616         4012  CABLEONE, US
  7552        3917         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
     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      /12:298     
/13:578     /14:1189    /15:2103    /16:13340   /17:8275    /18:13886   
/19:24732   /20:43843   /21:52123   /22:112362  /23:102916  /24:588519  
/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        6862        7766  UNI2-AS, ES
  8151        6228       12203  UNINET, MX
 11492        3525        4616  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3393        3597  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2586        3490  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2150        2495  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2137        3511  Telmex Colombia S.A., CO
 16509        2125        9903  AMAZON-02, US

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

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

   1:2269      2:1528      3:344       4:6         5:4649      6:164    
   7:6         8:1513      9:1        11:172      12:1458     13:359    
  14:2361     15:318      16:211      17:371      18:765      20:384    
  21:4        22:188      23:6778     24:3113     25:2        27:2626   
  29:19       31:2613     32:54       34:65       35:133      36:2303   
  37:4494     38:8663     39:897      40:122      41:4359     42:2160   
  43:2393     44:321      45:17639    46:4541     47:307      49:1954   
  50:1907     51:580      52:1579     54:313      55:996      56:5      
  57:187      58:2051     59:1194     60:1027     61:2673     62:2764   
  63:1906     64:5681     65:2365     66:4790     67:3030     68:1331   
  69:4143     70:1352     71:592      72:2937     74:2613     75:1595   
  76:615      77:2621     78:1866     79:2521     80:2217     81:2038   
  82:1616     83:1339     84:1653     85:3180     86:903      87:2256   
  88:1301     89:4127     90:679      91:8247     92:2305     93:2718   
  94:3770     95:4218     96:1284     97:316      98:1035     99:742    
 100:73      101:1169    102:3680    103:32710   104:4784    105:1060   
 106:946     107:2752    108:1154    109:4162    110:2123    111:3258   
 112:2070    113:1785    114:1795    115:2145    116:1893    117:2653   
 118:2734    119:1992    120:1767    121:1283    122:2710    123:2227   
 124:1583    125:2861    126:32      128:1452    129:1028    130:1172   
 131:1909    132:805     133:412     134:1741    135:364     136:1062   
 137:1050    138:2937    139:1542    140:1392    141:1355    142:1580   
 143:1588    144:995     145:365     146:2081    147:1926    148:2537   
 149:2805    150:1044    151:1333    152:2163    153:594     154:6774   
 155:1463    156:2294    157:1782    158:1150    159:2330    160:2715   
 161:1691    162:3578    163:1718    164:1670    165:2169    166:1169   
 167:1803    168:4040    169:814     170:5084    171:1028    172:3864   
 173:3068    174:891     175:1242    176:3736    177:5460    178:3743   
 179:2416    180:2395    181:3815    182:3395    183:1980    184:2267   
 185:21020   186:5325    187:4786    188:4197    189:4328    190:9700   
 191:1932    192:11005   193:9146    194:7568    195:5411    196:3425   
 197:2588    198:5979    199:7858    200:8280    201:6323    202:10349  
 203:10282   204:4597    205:3741    206:4466    207:3518    208:4172   
 209:5060    210:4482    211:2526    212:4361    213:3493    214:1070   
 215:49      216:6891    217:3077    218:1314    219:431     220:1815   
 221:1036    222:704     223:2232   

End of report


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