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

REN Routing Table Report cscora at bgp.nsrc.org
Sat May 25 18:39:43 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sat 25 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:                              965715
    Prefixes after maximum aggregation (per Origin AS):          361426
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      462935
    Number of IPv4 prefixes with a valid ROA:                    487790
    Number of IPv4 prefixes with an invalid ROA:                    998
    Number of IPv4 prefixes with no ROA:                         476927
Total ASes present in the Internet Routing Table:                 75813
    Prefixes per ASN:                                             12.74
Origin-only ASes present in the Internet Routing Table:           65065
Origin ASes announcing only one prefix:                           26312
Transit ASes present in the Internet Routing Table:               10748
Transit-only ASes present in the Internet Routing Table:            527
Paths with bogon ASNs present in the IPv4 Routing Table:            210
Average AS path length visible in the Internet Routing Table:       7.0
    Max AS path length visible:                                      63
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1359
    Number of instances of unregistered ASNs:                      1361
Number of 32-bit ASNs allocated by the RIRs:                      44572
Number of 32-bit ASNs visible in the Routing Table:               36474
Prefixes from 32-bit ASNs in the Routing Table:                  191003
Number of bogon 32-bit ASNs visible in the Routing Table:            13
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            880
Number of addresses announced to Internet:                   3029141504
    Equivalent to 180 /8s, 141 /16s and 8 /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:      321965

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

Prefixes being announced by APNIC Region ASes:                   250932
    Total APNIC prefixes after maximum aggregation:               73258
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          243101
    Unique aggregates announced from the APNIC address blocks:   101139
APNIC Region origin ASes present in the Internet Routing Table:   14093
    APNIC Prefixes per ASN:                                       17.25
APNIC Region origin ASes announcing only one prefix:               4289
APNIC Region transit ASes present in the Internet Routing Table:   1873
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9538
Number of APNIC addresses announced to Internet:              761771520
    Equivalent to 45 /8s, 103 /16s and 182 /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:                    279995
    Total ARIN prefixes after maximum aggregation:               124745
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285095
    Unique aggregates announced from the ARIN address blocks:    133685
ARIN Region origin ASes present in the Internet Routing Table:    19132
    ARIN Prefixes per ASN:                                        14.90
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1949
Average ARIN Region AS path length visible:                         6.7
    Max ARIN Region AS path length visible:                          31
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4904
Number of ARIN addresses announced to Internet:              1267996928
    Equivalent to 75 /8s, 148 /16s and 25 /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:                    270460
    Total RIPE prefixes after maximum aggregation:               127245
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           264785
    Unique aggregates announced from the RIPE address blocks:    164342
RIPE Region origin ASes present in the Internet Routing Table:    28696
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3945
Average RIPE Region AS path length visible:                         6.7
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11832
Number of RIPE addresses announced to Internet:               714604544
    Equivalent to 42 /8s, 152 /16s and 0 /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:                  129760
    Total LACNIC prefixes after maximum aggregation:              29079
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         127846
    Unique aggregates announced from the LACNIC address blocks:   49751
LACNIC Region origin ASes present in the Internet Routing Table:  11096
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2319
LACNIC Region transit ASes present in the Internet Routing Table:  2436
Average LACNIC Region AS path length visible:                       7.5
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8987
Number of LACNIC addresses announced to Internet:             177129472
    Equivalent to 10 /8s, 142 /16s and 200 /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:                  33209
    Total AfriNIC prefixes after maximum aggregation:              6354
    AfriNIC Deaggregation factor:                                  5.23
Prefixes being announced from the AfriNIC address blocks:         44008
    Unique aggregates announced from the AfriNIC address blocks:  13521
AfriNIC Region origin ASes present in the Internet Routing Table:  1848
    AfriNIC Prefixes per ASN:                                     23.81
AfriNIC Region origin ASes announcing only one prefix:              627
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1213
Number of AfriNIC addresses announced to Internet:            107195136
    Equivalent to 6 /8s, 99 /16s and 171 /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        9927       8914     112  CHINAMOBILE-CN China Mobile Communicati
  7545        5641        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4433        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3929       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3752        509     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3642       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3286       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2794        863     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2186        433     193  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        9954      11384    3528  AMAZON-02, US
   174        5333       8782     870  COGENT-174, US
 11492        4623        307     591  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3481       3043     232  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3223      54904    2475  DNIC-AS-00749, US
 16625        3135       1350    2248  AKAMAI-AS, US
  7018        2844      23661    1796  ATT-INTERNET4, US
   367        2765       3395    1289  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        7760       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3884       3396     130  AKAMAI-ASN1, NL
  9009        3502        300    1740  M247, RO
 12389        2914       2294     870  ROSTELECOM-AS, RU
  8551        2640        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        362     581  TELLCOM-AS, TR
212238        1622        119    1186  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
 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       12207       3320     495  UNINET, MX
 10620        3509        492     941  Telmex Colombia S.A., CO
 13999        2544        355     665  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1350       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        789     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
 11664        1188        177     437  Techtel LMDS Comunicaciones Interactiva
  6503        1128        315     480  Axtel, S.A.B. de C.V., MX
  6147        1084        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        1548        545      28  RAYA-AS, EG
 24863        1501        389      20  LINKdotNET-AS, EG
 36992        1378       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1208         77      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         561        314      37  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         552         82       3  KENET-AS, KE
 37054         485        115      10  Telecom-Malagasy, MG

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       12207       3320     495  UNINET, MX
 16509        9954      11384    3528  AMAZON-02, US
  9808        9927       8914     112  CHINAMOBILE-CN China Mobile Communicati
 12479        7760       1708     145  UNI2-AS, ES
  7545        5641        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5333       8782     870  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4623        307     591  CABLEONE, US
 18403        4433        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        9927         9815  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7760         7615  UNI2-AS, ES
 16509        9954         6426  AMAZON-02, US
  7545        5641         4966  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5333         4463  COGENT-174, US
 18403        4433         4410  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4623         4032  CABLEONE, US
  7552        3929         3908  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-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
    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
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      /11:93      /12:299     
/13:577     /14:1190    /15:2108    /16:13348   /17:8292    /18:13890   
/19:24760   /20:43891   /21:52091   /22:112481  /23:103261  /24:589368  
/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        6854        7760  UNI2-AS, ES
  8151        6231       12207  UNINET, MX
 11492        3532        4623  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2579        3481  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2506  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3509  Telmex Colombia S.A., CO
 16509        2123        9954  AMAZON-02, US

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

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

   1:2281      2:1534      3:348       4:6         5:4644      6:162    
   7:6         8:1515      9:1        11:172      12:1464     13:357    
  14:2367     15:319      16:211      17:370      18:767      20:387    
  21:4        22:188      23:6804     24:3114     25:2        27:2629   
  29:19       31:2611     32:54       34:66       35:133      36:2304   
  37:4512     38:8718     39:896      40:122      41:4298     42:2157   
  43:2383     44:321      45:17696    46:4548     47:306      49:1957   
  50:1916     51:584      52:1587     54:314      55:974      56:5      
  57:187      58:2048     59:1197     60:1027     61:2666     62:2761   
  63:1902     64:5689     65:2368     66:4796     67:3034     68:1327   
  69:4137     70:1350     71:592      72:2938     74:2611     75:1588   
  76:614      77:2591     78:1866     79:2523     80:2213     81:2043   
  82:1632     83:1348     84:1667     85:3187     86:908      87:2281   
  88:1300     89:4156     90:685      91:8247     92:2311     93:2725   
  94:3782     95:4212     96:1276     97:315      98:1035     99:740    
 100:73      101:1170    102:3843    103:32656   104:4790    105:1059   
 106:947     107:2764    108:1151    109:4211    110:2140    111:3258   
 112:2067    113:1781    114:1792    115:2133    116:1887    117:2649   
 118:2752    119:1993    120:1776    121:1291    122:2705    123:2226   
 124:1586    125:2863    126:32      128:1447    129:1017    130:1175   
 131:1902    132:812     133:412     134:1739    135:364     136:1065   
 137:1059    138:2941    139:1538    140:1379    141:1358    142:1586   
 143:1593    144:1010    145:368     146:2083    147:1943    148:2538   
 149:2804    150:1045    151:1339    152:2172    153:594     154:6879   
 155:1465    156:2299    157:1810    158:1151    159:2333    160:2728   
 161:1701    162:3575    163:1719    164:1669    165:2174    166:1178   
 167:1796    168:4066    169:805     170:5068    171:1033    172:3871   
 173:3071    174:892     175:1260    176:3741    177:5523    178:3741   
 179:2401    180:2370    181:3793    182:3406    183:1986    184:2268   
 185:21035   186:5363    187:4815    188:4214    189:4372    190:9704   
 191:1941    192:11037   193:9145    194:7564    195:5420    196:3401   
 197:2626    198:5974    199:7870    200:8353    201:6344    202:10339  
 203:10260   204:4603    205:3632    206:4480    207:3523    208:4177   
 209:5048    210:4499    211:2526    212:4352    213:3499    214:1068   
 215:49      216:6891    217:3052    218:1314    219:431     220:1814   
 221:1036    222:711     223:2228   

End of report


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