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

REN Routing Table Report cscora at bgp.nsrc.org
Wed May 29 18:39:39 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 29 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:                              966984
    Prefixes after maximum aggregation (per Origin AS):          361700
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      462984
    Number of IPv4 prefixes with a valid ROA:                    490160
    Number of IPv4 prefixes with an invalid ROA:                   1089
    Number of IPv4 prefixes with no ROA:                         475735
Total ASes present in the Internet Routing Table:                 75884
    Prefixes per ASN:                                             12.74
Origin-only ASes present in the Internet Routing Table:           65109
Origin ASes announcing only one prefix:                           26352
Transit ASes present in the Internet Routing Table:               10775
Transit-only ASes present in the Internet Routing Table:            528
Paths with bogon ASNs present in the IPv4 Routing Table:            211
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      86
    Max AS path prepend of ASN ( 37447)                              82
Prefixes from unregistered ASNs in the Routing Table:              1327
    Number of instances of unregistered ASNs:                      1329
Number of 32-bit ASNs allocated by the RIRs:                      44579
Number of 32-bit ASNs visible in the Routing Table:               36535
Prefixes from 32-bit ASNs in the Routing Table:                  191664
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:            854
Number of addresses announced to Internet:                   3029133568
    Equivalent to 180 /8s, 140 /16s and 233 /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:      322498

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

Prefixes being announced by APNIC Region ASes:                   251252
    Total APNIC prefixes after maximum aggregation:               73333
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          243357
    Unique aggregates announced from the APNIC address blocks:   101270
APNIC Region origin ASes present in the Internet Routing Table:   14110
    APNIC Prefixes per ASN:                                       17.25
APNIC Region origin ASes announcing only one prefix:               4295
APNIC Region transit ASes present in the Internet Routing Table:   1886
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9557
Number of APNIC addresses announced to Internet:              761765888
    Equivalent to 45 /8s, 103 /16s and 160 /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:                    280141
    Total ARIN prefixes after maximum aggregation:               124786
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285269
    Unique aggregates announced from the ARIN address blocks:    133741
ARIN Region origin ASes present in the Internet Routing Table:    19143
    ARIN Prefixes per ASN:                                        14.90
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1953
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4911
Number of ARIN addresses announced to Internet:              1268177920
    Equivalent to 75 /8s, 150 /16s and 220 /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:                    270786
    Total RIPE prefixes after maximum aggregation:               127547
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           265015
    Unique aggregates announced from the RIPE address blocks:    164593
RIPE Region origin ASes present in the Internet Routing Table:    28730
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12140
RIPE Region transit ASes present in the Internet Routing Table:    3944
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11857
Number of RIPE addresses announced to Internet:               714627840
    Equivalent to 42 /8s, 152 /16s and 91 /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:                  129713
    Total LACNIC prefixes after maximum aggregation:              29085
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         127786
    Unique aggregates announced from the LACNIC address blocks:   49715
LACNIC Region origin ASes present in the Internet Routing Table:  11101
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2320
LACNIC Region transit ASes present in the Internet Routing Table:  2439
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8989
Number of LACNIC addresses announced to Internet:             176835072
    Equivalent to 10 /8s, 138 /16s and 74 /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:                  33765
    Total AfriNIC prefixes after maximum aggregation:              6216
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         44703
    Unique aggregates announced from the AfriNIC address blocks:  13195
AfriNIC Region origin ASes present in the Internet Routing Table:  1854
    AfriNIC Prefixes per ASN:                                     24.11
AfriNIC Region origin ASes announcing only one prefix:              619
AfriNIC Region transit ASes present in the Internet Routing Table:  353
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       86
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet:            107313664
    Equivalent to 6 /8s, 101 /16s and 122 /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        9928       8915     113  CHINAMOBILE-CN China Mobile Communicati
  7545        5635        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4448        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3931       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3759        509     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3641       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3274       1857     103  VNPT-AS-VN VNPT Corp, VN
 24560        2795        863     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2188        433     193  TATACOMM-AS TATA Communications formerl
 45090        2152       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        9979      11389    3528  AMAZON-02, US
   174        5345       8783     881  COGENT-174, US
 11492        4597        305     602  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3479       3040     229  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3222      54904    2474  DNIC-AS-00749, US
 16625        3137       1353    2244  AKAMAI-AS, US
  7018        2848      23662    1800  ATT-INTERNET4, US
   367        2778       3385    1303  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        7756       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3892       3396     130  AKAMAI-ASN1, NL
  9009        3506        300    1778  M247, RO
 12389        2913       2294     869  ROSTELECOM-AS, RU
  8551        2638        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2342        362     580  TELLCOM-AS, TR
212238        1675        122    1219  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       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       12212       3320     495  UNINET, MX
 10620        3511        492     942  Telmex Colombia S.A., CO
 13999        2545        355     666  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1347       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1231        216      21  ETB - Colombia, CO
 11664        1190        177     438  Techtel LMDS Comunicaciones Interactiva
  6503        1128        315     480  Axtel, S.A.B. de C.V., MX
 28202        1119         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        1569        577      29  RAYA-AS, EG
 24863        1494        389      20  LINKdotNET-AS, EG
 36992        1376       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1208         77      62  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         561        314      37  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 15399         547         56      53  WANANCHI-, KE
 36914         545         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       12212       3320     495  UNINET, MX
 16509        9979      11389    3528  AMAZON-02, US
  9808        9928       8915     113  CHINAMOBILE-CN China Mobile Communicati
 12479        7756       1708     145  UNI2-AS, ES
  7545        5635        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5345       8783     881  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4597        305     602  CABLEONE, US
 18403        4448        347      24  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        9928         9815  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7756         7611  UNI2-AS, ES
 16509        9979         6451  AMAZON-02, US
  7545        5635         4966  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5345         4464  COGENT-174, US
 18403        4448         4424  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4597         3995  CABLEONE, US
  7552        3931         3910  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
23.178.248.0/24      Origin:     14923  AS-GTS-OK-01, US
23.178.248.0/24     Transit:     21738  ROZINT, 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    /15:2109    /16:13348   /17:8289    /18:13904   
/19:24723   /20:43963   /21:52125   /22:112600  /23:103312  /24:590386  
/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        6850        7756  UNI2-AS, ES
  8151        6240       12212  UNINET, MX
 11492        3515        4597  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2579        3479  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2174        2517  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2140        3511  Telmex Colombia S.A., CO
 16509        2115        9979  AMAZON-02, US

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

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

   1:2288      2:1532      3:348       4:6         5:4647      6:162    
   7:6         8:1513      9:1        11:172      12:1462     13:364    
  14:2369     15:319      16:211      17:374      18:769      20:387    
  21:4        22:188      23:6822     24:3103     25:2        27:2630   
  29:19       31:2616     32:54       34:66       35:134      36:2310   
  37:4511     38:8726     39:901      40:122      41:4360     42:2154   
  43:2394     44:324      45:17710    46:4567     47:306      49:1967   
  50:1925     51:581      52:1587     54:313      55:970      56:5      
  57:189      58:2066     59:1183     60:1029     61:2669     62:2770   
  63:1898     64:5680     65:2369     66:4804     67:3033     68:1326   
  69:4130     70:1349     71:593      72:2945     74:2607     75:1594   
  76:619      77:2605     78:1873     79:2518     80:2210     81:2044   
  82:1650     83:1345     84:1674     85:3198     86:911      87:2280   
  88:1298     89:4152     90:686      91:8241     92:2315     93:2728   
  94:3790     95:4210     96:1276     97:315      98:1034     99:738    
 100:73      101:1167    102:3943    103:32698   104:4794    105:1061   
 106:948     107:2763    108:1152    109:4224    110:2141    111:3257   
 112:2064    113:1791    114:1813    115:2134    116:1891    117:2654   
 118:2760    119:2005    120:1777    121:1296    122:2712    123:2228   
 124:1586    125:2863    126:32      128:1448    129:1026    130:1176   
 131:1906    132:816     133:412     134:1741    135:363     136:1066   
 137:1046    138:2944    139:1537    140:1375    141:1356    142:1585   
 143:1592    144:1011    145:370     146:2082    147:1960    148:2539   
 149:2808    150:1041    151:1339    152:2181    153:595     154:6960   
 155:1467    156:2306    157:1821    158:1152    159:2344    160:2742   
 161:1705    162:3587    163:1722    164:1684    165:2195    166:1176   
 167:1803    168:4098    169:833     170:5075    171:1032    172:3878   
 173:3082    174:892     175:1275    176:3739    177:5539    178:3728   
 179:2403    180:2373    181:3806    182:3406    183:1989    184:2268   
 185:21049   186:5361    187:4809    188:4212    189:4412    190:9698   
 191:1951    192:11033   193:9144    194:7581    195:5412    196:3432   
 197:2751    198:5983    199:7881    200:8318    201:6355    202:10332  
 203:10262   204:4598    205:3639    206:4483    207:3525    208:4177   
 209:5052    210:4497    211:2530    212:4324    213:3514    214:1071   
 215:49      216:6896    217:3053    218:1314    219:430     220:1814   
 221:1039    222:711     223:2227   

End of report


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