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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Dec 21 18:41:18 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sat 21 Dec, 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:                              985265
    Prefixes after maximum aggregation (per Origin AS):          368956
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      467727
    Number of IPv4 prefixes with a valid ROA:                    528666
    Number of IPv4 prefixes with an invalid ROA:                    762
    Number of IPv4 prefixes with no ROA:                         455837
Total ASes present in the Internet Routing Table:                 76480
    Prefixes per ASN:                                             12.88
Origin-only ASes present in the Internet Routing Table:           65689
Origin ASes announcing only one prefix:                           26475
Transit ASes present in the Internet Routing Table:               10791
Transit-only ASes present in the Internet Routing Table:            519
Paths with bogon ASNs present in the IPv4 Routing Table:             62
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      75
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1092
    Number of instances of unregistered ASNs:                      1097
Number of 32-bit ASNs allocated by the RIRs:                      46007
Number of 32-bit ASNs visible in the Routing Table:               37596
Prefixes from 32-bit ASNs in the Routing Table:                  201876
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3116954624
    Equivalent to 185 /8s, 200 /16s and 244 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      325221

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

Prefixes being announced by APNIC Region ASes:                   254808
    Total APNIC prefixes after maximum aggregation:               75529
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          247225
    Unique aggregates announced from the APNIC address blocks:   102161
APNIC Region origin ASes present in the Internet Routing Table:   14430
    APNIC Prefixes per ASN:                                       17.13
APNIC Region origin ASes announcing only one prefix:               4418
APNIC Region transit ASes present in the Internet Routing Table:   1893
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9924
Number of APNIC addresses announced to Internet:              756462080
    Equivalent to 45 /8s, 22 /16s and 178 /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:                    288481
    Total ARIN prefixes after maximum aggregation:               125952
    ARIN Deaggregation factor:                                     2.29
Prefixes being announced from the ARIN address blocks:           290687
    Unique aggregates announced from the ARIN address blocks:    131384
ARIN Region origin ASes present in the Internet Routing Table:    19191
    ARIN Prefixes per ASN:                                        15.15
ARIN Region origin ASes announcing only one prefix:                6981
ARIN Region transit ASes present in the Internet Routing Table:    1957
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5099
Number of ARIN addresses announced to Internet:              1345705216
    Equivalent to 80 /8s, 53 /16s and 213 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-402332
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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    272786
    Total RIPE prefixes after maximum aggregation:               130762
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           269339
    Unique aggregates announced from the RIPE address blocks:    170245
RIPE Region origin ASes present in the Internet Routing Table:    28853
    RIPE Prefixes per ASN:                                         9.33
RIPE Region origin ASes announcing only one prefix:               12089
RIPE Region transit ASes present in the Internet Routing Table:    3913
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          25
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12189
Number of RIPE addresses announced to Internet:               732788480
    Equivalent to 43 /8s, 173 /16s and 119 /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,
                        53/8,  57/8,  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:                  131720
    Total LACNIC prefixes after maximum aggregation:              29359
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         129018
    Unique aggregates announced from the LACNIC address blocks:   48798
LACNIC Region origin ASes present in the Internet Routing Table:  11185
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2334
LACNIC Region transit ASes present in the Internet Routing Table:  2485
Average LACNIC Region AS path length visible:                       5.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9112
Number of LACNIC addresses announced to Internet:             177498112
    Equivalent to 10 /8s, 148 /16s and 104 /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:                  36378
    Total AfriNIC prefixes after maximum aggregation:              6667
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         48483
    Unique aggregates announced from the AfriNIC address blocks:  14724
AfriNIC Region origin ASes present in the Internet Routing Table:  1914
    AfriNIC Prefixes per ASN:                                     25.33
AfriNIC Region origin ASes announcing only one prefix:              653
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet:            104241408
    Equivalent to 6 /8s, 54 /16s and 153 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10092       8753      88  CHINAMOBILE-CN China Mobile Communication
  7545        6190        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4450        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4038        523     280  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3912       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3250       1869     100  VNPT-AS-VN VNPT Corp, VN
 24560        2811        841     542  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2206        434     189  TATACOMM-AS TATA Communications formerly 
 45090        2171       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       12484      38249    3010  AMAZON-02, US
   174        6167       8765     886  COGENT-174, US
 11492        4692        312     552  CABLEONE, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3611       1320      79  SHAW, CA
 22773        3391       3033     185  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3258      23510    2068  ATT-INTERNET4, US
 16625        2934       1277    2161  AKAMAI-AS, US
396982        2892       3656     438  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        7705       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3964       3395     125  AKAMAI-ASN1, NL
  9009        3699        318    1871  M247, RO
 12389        2955       2294     882  ROSTELECOM-AS, RU
 34984        2351        360     577  TELLCOM-AS, TR
212238        1836        133    1351  CDNEXT, GB
  8452        1626       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1496         98     749  CLOUVIDER Clouvider - Global ASN, 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       11550       3227     604  UNINET, MX
 10620        3544        494     943  Telmex Colombia S.A., CO
 13999        2538        541     372  Mega Cable, S.A. de C.V., MX
 11830        1994        369      64  Instituto Costarricense de Electricidad y
 28573        1332       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1170        374     163  Axtel, S.A.B. de C.V., MX
 28202        1124         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1117        371      22  Telefonica del Peru S.A.A., PE
 22884        1071         98     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1651        389      16  LINKdotNET-AS, EG
 24835        1649        593      29  RAYA-AS, EG
 29571        1464         93      59  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1236        193     304  INTERNET-SOLUTIONS, ZA
 36935         999        520      40  Vodafone-, EG
 37069         845       1083      15  MOBINIL, EG
  6713         556       1861      35  IAM-AS, MA
 36914         538         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
 16509       12484      38249    3010  AMAZON-02, US
  8151       11550       3227     604  UNINET, MX
  9808       10092       8753      88  CHINAMOBILE-CN China Mobile Communication
 12479        7705       1709     143  UNI2-AS, ES
  7545        6190        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6167       8765     886  COGENT-174, US
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4692        312     552  CABLEONE, US
 18403        4450        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        287      85  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
  8151       11550        10946  UNINET, MX
  9808       10092        10004  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7705         7562  UNI2-AS, ES
  7545        6190         5531  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6167         5281  COGENT-174, US
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4450         4427  FPT-AS-AP FPT Telecom Company, VN
 11492        4692         4140  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3912         3887  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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     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-D
     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
    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
23.131.36.0/24       Origin:    401227  JOULEWORKS-MA, US
23.131.36.0/24      Transit:     21700  NEPTUNE-NETWORKS, US
23.132.192.0/24      Origin:     30500  WOLFPAWSERVICES, CA
23.132.192.0/24     Transit:      6939  HURRICANE, US
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, 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       /9:16      /10:42      /11:93      /12:311     
/13:592     /14:1236    /15:2196    /16:14035   /17:8312    /18:13868   
/19:24797   /20:44369   /21:52573   /22:112998  /23:103947  /24:605864  
/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        6677        7705  UNI2-AS, ES
  8151        5723       11550  UNINET, MX
 11492        3555        4692  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3408        3611  SHAW, CA
  7155        3113        4165  VIASAT-SP-BACKBONE, US
 22773        2526        3391  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2251       12484  AMAZON-02, US
 30036        2222        2561  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2174        3544  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)
----------------------------------------------

   1:2296      2:1570      3:529       4:8         5:4786      6:163    
   7:6         8:1546      9:2        11:172      12:1395     13:357    
  14:2469     15:332      16:268      17:360      18:899      20:453    
  21:4        22:188      23:7229     24:2767     25:2        27:2684   
  29:19       31:3083     32:46       34:73       35:176      36:2398   
  37:4522     38:10256    39:881      40:153      41:4419     42:2082   
  43:2519     44:340      45:18696    46:4992     47:297      49:2006   
  50:1879     51:587      52:1575     54:315      55:1033     56:8      
  57:243      58:2211     59:1182     60:1155     61:2874     62:2958   
  63:1842     64:5422     65:2234     66:4715     67:3057     68:1287   
  69:4024     70:1109     71:604      72:2930     74:2805     75:1638   
  76:631      77:2708     78:1860     79:1697     80:2226     81:2061   
  82:1791     83:1406     84:1801     85:3204     86:974      87:2427   
  88:1283     89:4364     90:760      91:8354     92:2745     93:2847   
  94:3855     95:4218     96:1248     97:308      98:1066     99:732    
 100:71      101:1416    102:3870    103:32390   104:4475    105:1112   
 106:1009    107:2605    108:1184    109:4080    110:2226    111:3277   
 112:2045    113:1828    114:1940    115:2205    116:2030    117:2676   
 118:2809    119:1975    120:1864    121:1338    122:2744    123:2184   
 124:1591    125:2809    126:62      128:1605    129:1015    130:1289   
 131:1915    132:806     133:450     134:1507    135:369     136:1344   
 137:1108    138:3077    139:1545    140:1513    141:1458    142:1844   
 143:1613    144:1007    145:413     146:2132    147:2027    148:2586   
 149:2894    150:1161    151:1475    152:2124    153:570     154:7940   
 155:1585    156:2927    157:1865    158:1250    159:2430    160:3495   
 161:1780    162:3622    163:1795    164:1710    165:2175    166:1347   
 167:1886    168:4246    169:805     170:5292    171:997     172:4024   
 173:3217    174:914     175:1285    176:3588    177:5548    178:3810   
 179:2436    180:2580    181:4096    182:3357    183:2064    184:2269   
 185:21477   186:5407    187:4599    188:4252    189:4335    190:9838   
 191:2001    192:11216   193:9332    194:7739    195:5501    196:3499   
 197:3729    198:6034    199:8294    200:8516    201:6411    202:10423  
 203:10624   204:4635    205:3657    206:4650    207:3503    208:4225   
 209:5119    210:4591    211:2510    212:4524    213:3815    214:1050   
 215:48      216:6625    217:3141    218:1342    219:385     220:2105   
 221:1054    222:672     223:2293   

End of report


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