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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jan 29 18:41:39 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 29 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:                              957097
    Prefixes after maximum aggregation (per Origin AS):          357538
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      456399
    Number of IPv4 prefixes with a valid ROA:                    450311
    Number of IPv4 prefixes with an invalid ROA:                   2602
    Number of IPv4 prefixes with no ROA:                         504184
Total ASes present in the Internet Routing Table:                 75374
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64831
Origin ASes announcing only one prefix:                           26132
Transit ASes present in the Internet Routing Table:               10543
Transit-only ASes present in the Internet Routing Table:            479
Paths with bogon ASNs present in the IPv4 Routing Table:            104
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:              1134
    Number of instances of unregistered ASNs:                      1136
Number of 32-bit ASNs allocated by the RIRs:                      43497
Number of 32-bit ASNs visible in the Routing Table:               35809
Prefixes from 32-bit ASNs in the Routing Table:                  185823
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            502
Number of addresses announced to Internet:                   3047955968
    Equivalent to 181 /8s, 172 /16s and 30 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      320927

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

Prefixes being announced by APNIC Region ASes:                   248637
    Total APNIC prefixes after maximum aggregation:               72241
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241511
    Unique aggregates announced from the APNIC address blocks:    99955
APNIC Region origin ASes present in the Internet Routing Table:   13929
    APNIC Prefixes per ASN:                                       17.34
APNIC Region origin ASes announcing only one prefix:               4223
APNIC Region transit ASes present in the Internet Routing Table:   1867
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:   9315
Number of APNIC addresses announced to Internet:              774492672
    Equivalent to 46 /8s, 41 /16s and 210 /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:                    277713
    Total ARIN prefixes after maximum aggregation:               123927
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282868
    Unique aggregates announced from the ARIN address blocks:    132129
ARIN Region origin ASes present in the Internet Routing Table:    19074
    ARIN Prefixes per ASN:                                        14.83
ARIN Region origin ASes announcing only one prefix:                6941
ARIN Region transit ASes present in the Internet Routing Table:    1896
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:              1272770560
    Equivalent to 75 /8s, 220 /16s and 240 /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:                    266231
    Total RIPE prefixes after maximum aggregation:               125657
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260448
    Unique aggregates announced from the RIPE address blocks:    161278
RIPE Region origin ASes present in the Internet Routing Table:    28586
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12097
RIPE Region transit ASes present in the Internet Routing Table:    3877
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:   11576
Number of RIPE addresses announced to Internet:               714419200
    Equivalent to 42 /8s, 149 /16s and 44 /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:                  128912
    Total LACNIC prefixes after maximum aggregation:              28834
    LACNIC Deaggregation factor:                                   4.47
Prefixes being announced from the LACNIC address blocks:         127478
    Unique aggregates announced from the LACNIC address blocks:   49586
LACNIC Region origin ASes present in the Internet Routing Table:  11058
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2267
LACNIC Region transit ASes present in the Internet Routing Table:  2402
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:  8911
Number of LACNIC addresses announced to Internet:             178046976
    Equivalent to 10 /8s, 156 /16s and 200 /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:                  34470
    Total AfriNIC prefixes after maximum aggregation:              6142
    AfriNIC Deaggregation factor:                                  5.61
Prefixes being announced from the AfriNIC address blocks:         44290
    Unique aggregates announced from the AfriNIC address blocks:  13042
AfriNIC Region origin ASes present in the Internet Routing Table:  1830
    AfriNIC Prefixes per ASN:                                     24.20
AfriNIC Region origin ASes announcing only one prefix:              604
AfriNIC Region transit ASes present in the Internet Routing Table:  346
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1171
Number of AfriNIC addresses announced to Internet:            107937280
    Equivalent to 6 /8s, 110 /16s and 254 /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        9799       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5675        783     683  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4559        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3606       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3463        499     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3366       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2696        861     360  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2185        434     195  TATACOMM-AS TATA Communications formerl
 45090        2185       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        9522      11237    3360  AMAZON-02, US
 11492        4576        303     661  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4124       6637     667  COGENT-174, US
 22773        3623       3060     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3572       1320      73  SHAW, CA
 16625        3252       1424    2321  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2916       3730    1420  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        7546       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4017       3396     133  AKAMAI-ASN1, NL
  9009        3283        286    1593  M247, RO
 12389        2981       2301     912  ROSTELECOM-AS, RU
  8551        2800        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     600  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1510        867     579  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       12368       3381     620  UNINET, MX
 10620        3518        496     893  Telmex Colombia S.A., CO
 13999        2500        337     641  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1341       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1118        177     421  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
 37457        1632        316      48  Telkom-Internet, ZA
 24863        1564        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1366       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1102         71      52  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         552       1861      34  IAM-AS, MA
 36914         549         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       12368       3381     620  UNINET, MX
  9808        9799       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9522      11237    3360  AMAZON-02, US
 12479        7546       1698     148  UNI2-AS, ES
  7545        5675        783     683  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4576        303     661  CABLEONE, US
 18403        4559        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4124       6637     667  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        9799         9748  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7546         7398  UNI2-AS, ES
 16509        9522         6162  AMAZON-02, US
  7545        5675         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4559         4534  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4576         3915  CABLEONE, US
 20940        4017         3884  AKAMAI-ASN1, NL
  7552        3877         3857  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
     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      /11:99      /12:301     
/13:577     /14:1204    /15:2124    /16:13531   /17:8321    /18:14016   
/19:25143   /20:44069   /21:52288   /22:111988  /23:102942  /24:580428  
/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        6638        7546  UNI2-AS, ES
  8151        6338       12368  UNINET, MX
 11492        3490        4576  CABLEONE, US
  6327        3373        3572  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2658        3623  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2276        2800  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2126        2469  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2124        3518  Telmex Colombia S.A., CO

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

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

   1:2298      2:1562      3:288       4:7         5:4545      6:163    
   7:6         8:1539      9:1        11:172      12:1483     13:379    
  14:2336     15:310      16:203      17:362      18:719      20:369    
  21:4        22:188      23:6634     24:3006     25:2        27:2634   
  29:19       31:2591     32:62       34:37       35:122      36:2169   
  37:4505     38:7181     39:892      40:151      41:4422     42:2206   
  43:2340     44:328      45:17566    46:4348     47:286      49:1907   
  50:1914     51:576      52:1595     54:361      55:885      56:5      
  57:147      58:2004     59:1151     60:1017     61:2665     62:2796   
  63:1922     64:5703     65:2359     66:5052     67:3097     68:1346   
  69:4108     70:1358     71:586      72:3003     74:2635     75:1589   
  76:622      77:2467     78:1854     79:2602     80:2156     81:1919   
  82:1540     83:1263     84:1650     85:3155     86:777      87:2063   
  88:1272     89:4007     90:659      91:8054     92:2185     93:2664   
  94:3653     95:4060     96:1288     97:319      98:1036     99:744    
 100:96      101:1159    102:3547    103:32705   104:4824    105:2104   
 106:909     107:2749    108:1129    109:4071    110:2147    111:3171   
 112:2071    113:1740    114:1756    115:2066    116:1974    117:2636   
 118:2765    119:1962    120:1785    121:1281    122:2660    123:2201   
 124:1556    125:2812    126:28      128:1542    129:994     130:1111   
 131:1914    132:840     133:409     134:1710    135:349     136:928    
 137:1013    138:2973    139:1551    140:1311    141:1358    142:1568   
 143:1591    144:1006    145:343     146:2012    147:1682    148:2519   
 149:2529    150:1039    151:1316    152:1984    153:598     154:5888   
 155:1382    156:2128    157:1461    158:1087    159:2205    160:2690   
 161:1628    162:3618    163:1693    164:1684    165:2160    166:1068   
 167:1724    168:3996    169:824     170:4961    171:999     172:3812   
 173:3036    174:905     175:1236    176:3725    177:5376    178:3550   
 179:2482    180:2382    181:3745    182:3421    183:2000    184:2296   
 185:20759   186:5092    187:4816    188:4147    189:4341    190:9544   
 191:1908    192:11027   193:9044    194:7420    195:5303    196:3432   
 197:2763    198:5974    199:7100    200:8479    201:6440    202:10448  
 203:10280   204:4588    205:3724    206:4436    207:3498    208:4144   
 209:4941    210:4469    211:2509    212:4290    213:3469    214:1105   
 215:44      216:6854    217:2869    218:1306    219:415     220:2050   
 221:1024    222:688     223:2207   

End of report


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