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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Dec 11 18:40:40 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 11 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:                              983305
    Prefixes after maximum aggregation (per Origin AS):          368253
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      466025
    Number of IPv4 prefixes with a valid ROA:                    526744
    Number of IPv4 prefixes with an invalid ROA:                    444
    Number of IPv4 prefixes with no ROA:                         456117
Total ASes present in the Internet Routing Table:                 76440
    Prefixes per ASN:                                             12.86
Origin-only ASes present in the Internet Routing Table:           65674
Origin ASes announcing only one prefix:                           26456
Transit ASes present in the Internet Routing Table:               10766
Transit-only ASes present in the Internet Routing Table:            517
Paths with bogon ASNs present in the IPv4 Routing Table:             74
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:              1098
    Number of instances of unregistered ASNs:                      1109
Number of 32-bit ASNs allocated by the RIRs:                      45969
Number of 32-bit ASNs visible in the Routing Table:               37533
Prefixes from 32-bit ASNs in the Routing Table:                  201010
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            527
Number of addresses announced to Internet:                   3117063936
    Equivalent to 185 /8s, 202 /16s and 159 /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:      324614

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

Prefixes being announced by APNIC Region ASes:                   254927
    Total APNIC prefixes after maximum aggregation:               75374
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          247311
    Unique aggregates announced from the APNIC address blocks:   101806
APNIC Region origin ASes present in the Internet Routing Table:   14403
    APNIC Prefixes per ASN:                                       17.17
APNIC Region origin ASes announcing only one prefix:               4408
APNIC Region transit ASes present in the Internet Routing Table:   1895
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:   9903
Number of APNIC addresses announced to Internet:              756221696
    Equivalent to 45 /8s, 19 /16s and 7 /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:                    287266
    Total ARIN prefixes after maximum aggregation:               125737
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           289547
    Unique aggregates announced from the ARIN address blocks:    130493
ARIN Region origin ASes present in the Internet Routing Table:    19173
    ARIN Prefixes per ASN:                                        15.10
ARIN Region origin ASes announcing only one prefix:                6959
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:                          20
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5084
Number of ARIN addresses announced to Internet:              1344674816
    Equivalent to 80 /8s, 38 /16s and 28 /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:                    272334
    Total RIPE prefixes after maximum aggregation:               130498
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           268934
    Unique aggregates announced from the RIPE address blocks:    169949
RIPE Region origin ASes present in the Internet Routing Table:    28854
    RIPE Prefixes per ASN:                                         9.32
RIPE Region origin ASes announcing only one prefix:               12084
RIPE Region transit ASes present in the Internet Routing Table:    3900
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          24
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12173
Number of RIPE addresses announced to Internet:               734106880
    Equivalent to 43 /8s, 193 /16s and 149 /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:                  131424
    Total LACNIC prefixes after maximum aggregation:              29237
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         128757
    Unique aggregates announced from the LACNIC address blocks:   48673
LACNIC Region origin ASes present in the Internet Routing Table:  11187
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2353
LACNIC Region transit ASes present in the Internet Routing Table:  2473
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:  9102
Number of LACNIC addresses announced to Internet:             177495552
    Equivalent to 10 /8s, 148 /16s and 94 /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:                  36256
    Total AfriNIC prefixes after maximum aggregation:              6715
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         48229
    Unique aggregates announced from the AfriNIC address blocks:  14681
AfriNIC Region origin ASes present in the Internet Routing Table:  1914
    AfriNIC Prefixes per ASN:                                     25.20
AfriNIC Region origin ASes announcing only one prefix:              652
AfriNIC Region transit ASes present in the Internet Routing Table:  371
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet:            104302080
    Equivalent to 6 /8s, 55 /16s and 134 /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       10096       8753      88  CHINAMOBILE-CN China Mobile Communication
  7545        6191        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4591        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3962        518     289  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3903       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3675       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3250       1869     100  VNPT-AS-VN VNPT Corp, VN
 24560        2795        836     541  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2206        434     190  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       12104      38288    2956  AMAZON-02, US
   174        6086       8764     883  COGENT-174, US
 11492        4680        311     554  CABLEONE, US
  7155        4168        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
 22773        3400       3033     185  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3214      23506    2046  ATT-INTERNET4, US
 16625        2920       1278    2157  AKAMAI-AS, US
396982        2890       3656     435  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        7723       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3957       3395     125  AKAMAI-ASN1, NL
  9009        3715        319    1875  M247, RO
 12389        2951       2294     880  ROSTELECOM-AS, RU
 34984        2343        360     576  TELLCOM-AS, TR
212238        1822        131    1344  CDNEXT, GB
  8452        1615       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       11553       3226     603  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2538        540     371  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1334       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1324        778     206  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1169        374     163  Axtel, S.A.B. de C.V., MX
 28202        1121         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1114        371      21  Telefonica del Peru S.A.A., PE
 22884        1070         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
 24835        1649        593      29  RAYA-AS, EG
 24863        1637        389      16  LINKdotNET-AS, EG
 29571        1448         92      58  ORANGE-COTE-IVOIRE, CI
 36992        1427       1518     288  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1234        193     304  INTERNET-SOLUTIONS, ZA
 36935        1015        523      46  Vodafone-, EG
 37069         862       1083      15  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         546         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       12104      38288    2956  AMAZON-02, US
  8151       11553       3226     603  UNINET, MX
  9808       10096       8753      88  CHINAMOBILE-CN China Mobile Communication
 12479        7723       1709     143  UNI2-AS, ES
  7545        6191        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6086       8764     883  COGENT-174, US
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4680        311     554  CABLEONE, US
 18403        4591        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4168        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       11553        10950  UNINET, MX
  9808       10096        10008  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7723         7580  UNI2-AS, ES
  7545        6191         5530  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6086         5203  COGENT-174, US
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4591         4568  FPT-AS-AP FPT Telecom Company, VN
 11492        4680         4126  CABLEONE, US
  7155        4168         4083  VIASAT-SP-BACKBONE, US
  7552        3903         3878  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
23.132.192.0/24      Origin:     30500  WOLFPAWSERVICES, CA
23.132.192.0/24     Transit:      6939  HURRICANE, US
23.140.16.0/24       Origin:     63371  LZWKF-ASN01, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  LZWKF-ASN01, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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        /8:17       /9:17      /10:40      /11:100     /12:310     
/13:596     /14:1241    /15:2226    /16:13655   /17:8265    /18:13845   
/19:24760   /20:44468   /21:52618   /22:112923  /23:104010  /24:604214  
/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        6699        7723  UNI2-AS, ES
  8151        5719       11553  UNINET, MX
 11492        3555        4680  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3400        3603  SHAW, CA
  7155        3112        4168  VIASAT-SP-BACKBONE, US
 22773        2535        3400  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2258       12104  AMAZON-02, US
 30036        2215        2555  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3542  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      2:1567      3:528       4:8         5:4769      6:166    
   7:6         8:1537      9:2        11:172      12:1399     13:362    
  14:2469     15:334      16:270      17:359      18:906      20:451    
  21:4        22:188      23:7121     24:2783     25:2        27:2681   
  29:19       31:3092     32:46       34:74       35:177      36:2395   
  37:4470     38:10014    39:878      40:148      41:4403     42:2189   
  43:2493     44:346      45:18604    46:4991     47:297      49:2007   
  50:1858     51:586      52:1572     54:315      55:1030     56:8      
  57:242      58:2238     59:1186     60:1153     61:2843     62:2954   
  63:1843     64:5417     65:2292     66:4734     67:3065     68:1286   
  69:4014     70:1116     71:601      72:2924     74:2799     75:1642   
  76:632      77:2704     78:1858     79:1674     80:2219     81:2057   
  82:1781     83:1395     84:1792     85:3218     86:973      87:2422   
  88:1281     89:4361     90:749      91:8339     92:2734     93:2849   
  94:3852     95:4209     96:1250     97:313      98:1065     99:733    
 100:71      101:1422    102:3860    103:32281   104:4454    105:1103   
 106:1000    107:2441    108:1194    109:4059    110:2224    111:3273   
 112:2046    113:1806    114:1936    115:2209    116:2026    117:2696   
 118:2799    119:1977    120:1863    121:1337    122:2746    123:2183   
 124:1591    125:2835    126:62      128:1557    129:1011    130:1286   
 131:1929    132:806     133:449     134:1510    135:368     136:1343   
 137:1118    138:3044    139:1530    140:1510    141:1451    142:1857   
 143:1627    144:1011    145:412     146:2129    147:2036    148:2585   
 149:2872    150:1160    151:1461    152:2126    153:569     154:7870   
 155:1583    156:2934    157:1862    158:1220    159:2435    160:3447   
 161:1776    162:3614    163:1800    164:1717    165:2165    166:1346   
 167:1881    168:4255    169:800     170:5272    171:995     172:4004   
 173:3196    174:918     175:1281    176:3580    177:5489    178:3796   
 179:2442    180:2553    181:4092    182:3361    183:2071    184:2266   
 185:21469   186:5358    187:4550    188:4248    189:4325    190:9837   
 191:1986    192:11173   193:9320    194:7726    195:5503    196:3491   
 197:3744    198:5990    199:8263    200:8507    201:6415    202:10401  
 203:10588   204:4637    205:3648    206:4648    207:3482    208:4239   
 209:5113    210:4568    211:2521    212:4492    213:3748    214:1057   
 215:48      216:6616    217:3160    218:1326    219:395     220:2100   
 221:1054    222:708     223:2285   

End of report


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