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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Sep 19 18:40:26 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 19 Sep, 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:                              973886
    Prefixes after maximum aggregation (per Origin AS):          365537
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      466295
    Number of IPv4 prefixes with a valid ROA:                    512287
    Number of IPv4 prefixes with an invalid ROA:                    799
    Number of IPv4 prefixes with no ROA:                         460800
Total ASes present in the Internet Routing Table:                 76174
    Prefixes per ASN:                                             12.79
Origin-only ASes present in the Internet Routing Table:           65413
Origin ASes announcing only one prefix:                           26428
Transit ASes present in the Internet Routing Table:               10761
Transit-only ASes present in the Internet Routing Table:            513
Paths with bogon ASNs present in the IPv4 Routing Table:             92
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      61
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1012
    Number of instances of unregistered ASNs:                      1022
Number of 32-bit ASNs allocated by the RIRs:                      45387
Number of 32-bit ASNs visible in the Routing Table:               37083
Prefixes from 32-bit ASNs in the Routing Table:                  197620
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            564
Number of addresses announced to Internet:                   3034214656
    Equivalent to 180 /8s, 218 /16s and 113 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      323190

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

Prefixes being announced by APNIC Region ASes:                   253401
    Total APNIC prefixes after maximum aggregation:               74779
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          245074
    Unique aggregates announced from the APNIC address blocks:   100680
APNIC Region origin ASes present in the Internet Routing Table:   14293
    APNIC Prefixes per ASN:                                       17.15
APNIC Region origin ASes announcing only one prefix:               4346
APNIC Region transit ASes present in the Internet Routing Table:   1892
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:   9750
Number of APNIC addresses announced to Internet:              761505536
    Equivalent to 45 /8s, 99 /16s and 167 /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:                    283617
    Total ARIN prefixes after maximum aggregation:               125932
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           287591
    Unique aggregates announced from the ARIN address blocks:    135110
ARIN Region origin ASes present in the Internet Routing Table:    19146
    ARIN Prefixes per ASN:                                        15.02
ARIN Region origin ASes announcing only one prefix:                6974
ARIN Region transit ASes present in the Internet Routing Table:    1959
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          31
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5007
Number of ARIN addresses announced to Internet:              1267076096
    Equivalent to 75 /8s, 134 /16s and 12 /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:                    270475
    Total RIPE prefixes after maximum aggregation:               128857
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           266758
    Unique aggregates announced from the RIPE address blocks:    167303
RIPE Region origin ASes present in the Internet Routing Table:    28782
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3909
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:   12015
Number of RIPE addresses announced to Internet:               723383552
    Equivalent to 43 /8s, 29 /16s and 245 /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:                  130772
    Total LACNIC prefixes after maximum aggregation:              28798
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         128406
    Unique aggregates announced from the LACNIC address blocks:   48401
LACNIC Region origin ASes present in the Internet Routing Table:  11160
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2352
LACNIC Region transit ASes present in the Internet Routing Table:  2472
Average LACNIC Region AS path length visible:                       5.5
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9061
Number of LACNIC addresses announced to Internet:             177707776
    Equivalent to 10 /8s, 151 /16s and 155 /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:                  34609
    Total AfriNIC prefixes after maximum aggregation:              6514
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         45493
    Unique aggregates announced from the AfriNIC address blocks:  14337
AfriNIC Region origin ASes present in the Internet Routing Table:  1888
    AfriNIC Prefixes per ASN:                                     24.10
AfriNIC Region origin ASes announcing only one prefix:              645
AfriNIC Region transit ASes present in the Internet Routing Table:  368
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1250
Number of AfriNIC addresses announced to Internet:            104244736
    Equivalent to 6 /8s, 54 /16s and 166 /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       10004       8745      74  CHINAMOBILE-CN China Mobile Communication
  7545        5761        840     657  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4360        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3977       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3769        507     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3643       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3254       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2808        847     461  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2195        434     192  TATACOMM-AS TATA Communications formerly 
 45090        2172       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       10710      11808    3769  AMAZON-02, US
   174        5860       8780     908  COGENT-174, US
 11492        4643        309     546  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3599       1320      79  SHAW, CA
   749        3483      55081    2706  DNIC-AS-00749, US
 22773        3409       3035     188  ASN-CXA-ALL-CCI-22773-RDC, US
  7018        3094      23685    1939  ATT-INTERNET4, US
 16625        2881       1276    2144  AKAMAI-AS, US
396982        2829       3603     428  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        7639       1708     145  UNI2-AS, ES
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 20940        3854       3395     126  AKAMAI-ASN1, NL
  9009        3691        314    1885  M247, RO
 12389        2864       2285     862  ROSTELECOM-AS, RU
 34984        2334        359     585  TELLCOM-AS, TR
212238        1793        129    1328  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1581       1852      14  TE-AS TE-AS, EG
  8551        1448        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

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       11745       3253     493  UNINET, MX
 10620        3543        494     935  Telmex Colombia S.A., CO
 13999        2539        534     369  Mega Cable, S.A. de C.V., MX
 11830        2010        369      64  Instituto Costarricense de Electricidad y
 28573        1336       2309     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        782     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 28202        1152         52       9  Rede Brasileira de Comunicacao SA, BR
  6503        1148        374     163  Axtel, S.A.B. de C.V., MX
  6147        1104        369      22  Telefonica del Peru S.A.A., PE
 11664        1072        158     435  Techtel LMDS Comunicaciones Interactivas 

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        1622        593      29  RAYA-AS, EG
 24863        1609        389      16  LINKdotNET-AS, EG
 36992        1411       1519     282  ETISALAT-MISR, EG
 29571        1336         85      65  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         975        523      48  Vodafone-, EG
 20011         616        142     266  INTERNET-SOLUTIONS, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         547         82       3  KENET-AS, KE
 37457         542        310      36  Telkom-Internet, ZA

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       11745       3253     493  UNINET, MX
 16509       10710      11808    3769  AMAZON-02, US
  9808       10004       8745      74  CHINAMOBILE-CN China Mobile Communication
 12479        7639       1708     145  UNI2-AS, ES
   174        5860       8780     908  COGENT-174, US
  7545        5761        840     657  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4643        309     546  CABLEONE, US
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 18403        4360        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4169        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       10004         9930  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7639         7494  UNI2-AS, ES
 16509       10710         6941  AMAZON-02, US
  7545        5761         5104  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5860         4952  COGENT-174, US
 39891        4602         4544  ALJAWWALSTC-AS, SA
 18403        4360         4337  FPT-AS-AP FPT Telecom Company, VN
 11492        4643         4097  CABLEONE, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
  7552        3977         3952  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-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
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, 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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      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      /10:37      /11:92      /12:295     
/13:577     /14:1184    /15:2115    /16:13288   /17:8280    /18:13860   
/19:24588   /20:44114   /21:52234   /22:112696  /23:103922  /24:596572  
/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        6683        7639  UNI2-AS, ES
  8151        5882       11745  UNINET, MX
 11492        3553        4643  CABLEONE, US
  6327        3396        3599  SHAW, CA
 39891        3364        4602  ALJAWWALSTC-AS, SA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2542        3409  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2172        3543  Telmex Colombia S.A., CO
 30036        2171        2509  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2163       10710  AMAZON-02, US

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

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

   1:2274      2:1537      3:473       4:8         5:4794      6:161    
   7:6         8:1512      9:1        11:172      12:1426     13:371    
  14:2387     15:328      16:259      17:361      18:886      20:415    
  21:4        22:188      23:6891     24:3065     25:2        27:2650   
  29:19       31:2756     32:53       34:69       35:138      36:2365   
  37:4541     38:9838     39:922      40:150      41:4361     42:2034   
  43:2450     44:334      45:18213    46:4678     47:301      49:1983   
  50:1887     51:583      52:1582     54:317      55:964      56:8      
  57:228      58:2176     59:1202     60:1076     61:2826     62:2865   
  63:1859     64:5598     65:2297     66:4764     67:3060     68:1334   
  69:4032     70:1300     71:575      72:2929     74:2801     75:1668   
  76:618      77:2678     78:1867     79:1623     80:2193     81:2048   
  82:1712     83:1379     84:1769     85:3141     86:998      87:2337   
  88:1310     89:4334     90:681      91:8354     92:2493     93:2778   
  94:3805     95:4301     96:1277     97:316      98:1071     99:737    
 100:73      101:1164    102:3727    103:32312   104:4466    105:1083   
 106:980     107:2385    108:1164    109:3999    110:2142    111:3300   
 112:2055    113:1811    114:1898    115:2150    116:1974    117:2670   
 118:2779    119:2008    120:1853    121:1362    122:2711    123:2203   
 124:1590    125:2824    126:64      128:1407    129:1005    130:1254   
 131:1918    132:826     133:428     134:1510    135:352     136:1213   
 137:1075    138:3012    139:1512    140:1454    141:1460    142:1762   
 143:1641    144:1007    145:376     146:2113    147:2038    148:2565   
 149:2871    150:1071    151:1363    152:2120    153:572     154:6837   
 155:1510    156:2469    157:1830    158:1189    159:2443    160:3175   
 161:1706    162:3576    163:1763    164:1967    165:2156    166:1308   
 167:1847    168:4202    169:785     170:5173    171:1035    172:3926   
 173:3131    174:903     175:1258    176:3523    177:5604    178:3647   
 179:2398    180:2461    181:3981    182:3323    183:2040    184:2261   
 185:21304   186:5378    187:4691    188:4302    189:4351    190:9773   
 191:1960    192:11071   193:9284    194:7613    195:5508    196:3483   
 197:3124    198:5974    199:8133    200:8480    201:6436    202:10362  
 203:10527   204:4611    205:3637    206:4501    207:3587    208:4191   
 209:5142    210:4584    211:2556    212:4478    213:3724    214:1067   
 215:62      216:6695    217:2987    218:1343    219:396     220:2037   
 221:1049    222:707     223:2238   

End of report


More information about the ren-bgp-stats-all mailing list