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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Aug 20 18:40:53 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 20 Aug, 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:                              971316
    Prefixes after maximum aggregation (per Origin AS):          363718
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      464898
    Number of IPv4 prefixes with a valid ROA:                    506154
    Number of IPv4 prefixes with an invalid ROA:                    987
    Number of IPv4 prefixes with no ROA:                         464175
Total ASes present in the Internet Routing Table:                 76050
    Prefixes per ASN:                                             12.77
Origin-only ASes present in the Internet Routing Table:           65209
Origin ASes announcing only one prefix:                           26335
Transit ASes present in the Internet Routing Table:               10841
Transit-only ASes present in the Internet Routing Table:            527
Paths with bogon ASNs present in the IPv4 Routing Table:             92
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      61
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1027
    Number of instances of unregistered ASNs:                      1035
Number of 32-bit ASNs allocated by the RIRs:                      45200
Number of 32-bit ASNs visible in the Routing Table:               36926
Prefixes from 32-bit ASNs in the Routing Table:                  197085
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            639
Number of addresses announced to Internet:                   3034441216
    Equivalent to 180 /8s, 221 /16s and 230 /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:      322390

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

Prefixes being announced by APNIC Region ASes:                   252597
    Total APNIC prefixes after maximum aggregation:               74406
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          244495
    Unique aggregates announced from the APNIC address blocks:   102020
APNIC Region origin ASes present in the Internet Routing Table:   14249
    APNIC Prefixes per ASN:                                       17.16
APNIC Region origin ASes announcing only one prefix:               4327
APNIC Region transit ASes present in the Internet Routing Table:   1899
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9705
Number of APNIC addresses announced to Internet:              761568768
    Equivalent to 45 /8s, 100 /16s and 158 /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:                    282002
    Total ARIN prefixes after maximum aggregation:               125611
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           286576
    Unique aggregates announced from the ARIN address blocks:    134369
ARIN Region origin ASes present in the Internet Routing Table:    19112
    ARIN Prefixes per ASN:                                        14.99
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1953
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4966
Number of ARIN addresses announced to Internet:              1266606080
    Equivalent to 75 /8s, 126 /16s and 224 /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:                    270194
    Total RIPE prefixes after maximum aggregation:               128340
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           265524
    Unique aggregates announced from the RIPE address blocks:    166175
RIPE Region origin ASes present in the Internet Routing Table:    28734
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12101
RIPE Region transit ASes present in the Internet Routing Table:    3952
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11965
Number of RIPE addresses announced to Internet:               722993408
    Equivalent to 43 /8s, 24 /16s and 1 /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:                  130813
    Total LACNIC prefixes after maximum aggregation:              28219
    LACNIC Deaggregation factor:                                   4.64
Prefixes being announced from the LACNIC address blocks:         128524
    Unique aggregates announced from the LACNIC address blocks:   47260
LACNIC Region origin ASes present in the Internet Routing Table:  11149
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2310
LACNIC Region transit ASes present in the Internet Routing Table:  2488
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9051
Number of LACNIC addresses announced to Internet:             178392832
    Equivalent to 10 /8s, 162 /16s and 15 /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:                  34683
    Total AfriNIC prefixes after maximum aggregation:              6470
    AfriNIC Deaggregation factor:                                  5.36
Prefixes being announced from the AfriNIC address blocks:         45558
    Unique aggregates announced from the AfriNIC address blocks:  14546
AfriNIC Region origin ASes present in the Internet Routing Table:  1879
    AfriNIC Prefixes per ASN:                                     24.25
AfriNIC Region origin ASes announcing only one prefix:              628
AfriNIC Region transit ASes present in the Internet Routing Table:  364
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: 1239
Number of AfriNIC addresses announced to Internet:            104551680
    Equivalent to 6 /8s, 59 /16s and 85 /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        9898       8745      74  CHINAMOBILE-CN China Mobile Communication
  7545        5702        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4255        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3920       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3790        508     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3640       1043      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3247       1841     102  VNPT-AS-VN VNPT Corp, VN
 24560        2802        843     474  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2192        434     195  TATACOMM-AS TATA Communications formerly 
 45090        2153       1438      79  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       10481      11660    3796  AMAZON-02, US
   174        5805       8782     898  COGENT-174, US
 11492        4628        308     547  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3600       1320      79  SHAW, CA
 22773        3422       3035     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54897    2506  DNIC-AS-00749, US
 16625        3034       1303    2175  AKAMAI-AS, US
  7018        2960      23675    1860  ATT-INTERNET4, US
396982        2783       3568     418  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        7704       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3834       3396     129  AKAMAI-ASN1, NL
  9009        3672        313    1860  M247, RO
 12389        2861       2291     857  ROSTELECOM-AS, RU
 34984        2331        359     585  TELLCOM-AS, TR
  8551        1786        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1749        125    1281  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       1852      14  TE-AS TE-AS, EG

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11859       3291     512  UNINET, MX
 10620        3534        493     929  Telmex Colombia S.A., CO
 13999        2556        629      22  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1338       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 28202        1116         52       9  Rede Brasileira de Comunicacao SA, BR
 26615        1058       2503      53  TIM SA, BR
 22884        1040         82     368  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        1610        389      16  LINKdotNET-AS, EG
 24835        1553        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1329         84      73  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 36914         546         82       3  KENET-AS, KE
 37457         542        310      36  Telkom-Internet, ZA
 15399         517         56      51  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       11859       3291     512  UNINET, MX
 16509       10481      11660    3796  AMAZON-02, US
  9808        9898       8745      74  CHINAMOBILE-CN China Mobile Communication
 12479        7704       1708     145  UNI2-AS, ES
   174        5805       8782     898  COGENT-174, US
  7545        5702        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        308     547  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4255        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9898         9824  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7704         7559  UNI2-AS, ES
 16509       10481         6685  AMAZON-02, US
  7545        5702         5043  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5805         4907  COGENT-174, US
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4255         4232  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4081  CABLEONE, US
  7155        4167         4078  VIASAT-SP-BACKBONE, US
  7552        3920         3898  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
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:       174  COGENT-174, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US

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      /11:93      /12:294     
/13:579     /14:1186    /15:2110    /16:13298   /17:8274    /18:13840   
/19:24681   /20:43855   /21:52138   /22:112466  /23:103900  /24:594533  
/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        6786        7704  UNI2-AS, ES
  8151        5943       11859  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3396        3600  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2561        3422  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2163        3534  Telmex Colombia S.A., CO
 30036        2152        2490  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2132       10481  AMAZON-02, US

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

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

   1:2273      2:1520      3:421       4:6         5:4745      6:162    
   7:6         8:1517      9:2        11:172      12:1429     13:360    
  14:2357     15:326      16:259      17:363      18:860      20:414    
  21:4        22:188      23:6832     24:3084     25:2        27:2633   
  29:19       31:2698     32:55       34:69       35:138      36:2351   
  37:4533     38:9622     39:924      40:146      41:4362     42:1987   
  43:2449     44:332      45:18261    46:4640     47:300      49:2029   
  50:1860     51:583      52:1575     54:318      55:950      56:8      
  57:223      58:2165     59:1212     60:1056     61:2904     62:2849   
  63:1867     64:5615     65:2298     66:4749     67:3052     68:1344   
  69:4084     70:1320     71:564      72:2924     74:2667     75:1597   
  76:615      77:2640     78:1863     79:1785     80:2184     81:2062   
  82:1680     83:1369     84:1711     85:3198     86:970      87:2301   
  88:1303     89:4272     90:691      91:8305     92:2419     93:2734   
  94:3778     95:4223     96:1275     97:316      98:1046     99:735    
 100:73      101:1167    102:3955    103:32353   104:4501    105:1065   
 106:982     107:2381    108:1175    109:4104    110:2134    111:3280   
 112:2059    113:1818    114:1859    115:2167    116:1973    117:2670   
 118:2780    119:2004    120:1803    121:1356    122:2710    123:2308   
 124:1570    125:2837    126:64      128:1381    129:1009    130:1222   
 131:1950    132:828     133:428     134:1470    135:351     136:1147   
 137:1076    138:3061    139:1530    140:1442    141:1456    142:1683   
 143:1696    144:1023    145:368     146:2134    147:2020    148:2571   
 149:2882    150:1071    151:1353    152:2123    153:570     154:6896   
 155:1443    156:2431    157:1829    158:1188    159:2445    160:3110   
 161:1704    162:3560    163:1753    164:1719    165:2181    166:1279   
 167:1865    168:4229    169:833     170:5151    171:1039    172:3919   
 173:3106    174:901     175:1261    176:3515    177:5497    178:3678   
 179:2421    180:2463    181:3924    182:3338    183:1954    184:2265   
 185:21184   186:5397    187:4745    188:4224    189:4336    190:9674   
 191:1976    192:11087   193:9253    194:7551    195:5435    196:3525   
 197:3085    198:5979    199:8037    200:8494    201:6363    202:10362  
 203:10567   204:4573    205:3656    206:4496    207:3573    208:4197   
 209:5066    210:4552    211:2542    212:4436    213:3704    214:1053   
 215:48      216:6777    217:3022    218:1348    219:433     220:1811   
 221:1048    222:698     223:2227   

End of report


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