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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Aug 13 18:42:42 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 13 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:                              969867
    Prefixes after maximum aggregation (per Origin AS):          363655
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      464429
    Number of IPv4 prefixes with a valid ROA:                    503877
    Number of IPv4 prefixes with an invalid ROA:                   1172
    Number of IPv4 prefixes with no ROA:                         464818
Total ASes present in the Internet Routing Table:                 76005
    Prefixes per ASN:                                             12.76
Origin-only ASes present in the Internet Routing Table:           65367
Origin ASes announcing only one prefix:                           26341
Transit ASes present in the Internet Routing Table:               10638
Transit-only ASes present in the Internet Routing Table:            518
Paths with bogon ASNs present in the IPv4 Routing Table:             72
Average AS path length visible in the Internet Routing Table:       7.1
    Max AS path length visible:                                      89
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:              1002
    Number of instances of unregistered ASNs:                      1011
Number of 32-bit ASNs allocated by the RIRs:                      45173
Number of 32-bit ASNs visible in the Routing Table:               36879
Prefixes from 32-bit ASNs in the Routing Table:                  196175
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            571
Number of addresses announced to Internet:                   3027234560
    Equivalent to 180 /8s, 111 /16s and 239 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      321470

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

Prefixes being announced by APNIC Region ASes:                   252292
    Total APNIC prefixes after maximum aggregation:               74377
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          244221
    Unique aggregates announced from the APNIC address blocks:   102064
APNIC Region origin ASes present in the Internet Routing Table:   14239
    APNIC Prefixes per ASN:                                       17.15
APNIC Region origin ASes announcing only one prefix:               4325
APNIC Region transit ASes present in the Internet Routing Table:   1864
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9687
Number of APNIC addresses announced to Internet:              761455360
    Equivalent to 45 /8s, 98 /16s and 227 /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:                    281981
    Total ARIN prefixes after maximum aggregation:               125415
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           286430
    Unique aggregates announced from the ARIN address blocks:    134223
ARIN Region origin ASes present in the Internet Routing Table:    19106
    ARIN Prefixes per ASN:                                        14.99
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1911
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4965
Number of ARIN addresses announced to Internet:              1266278656
    Equivalent to 75 /8s, 121 /16s and 225 /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:                    269856
    Total RIPE prefixes after maximum aggregation:               128298
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           265339
    Unique aggregates announced from the RIPE address blocks:    166030
RIPE Region origin ASes present in the Internet Routing Table:    28727
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12099
RIPE Region transit ASes present in the Internet Routing Table:    3891
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11951
Number of RIPE addresses announced to Internet:               716221440
    Equivalent to 42 /8s, 176 /16s and 172 /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:                  130515
    Total LACNIC prefixes after maximum aggregation:              28358
    LACNIC Deaggregation factor:                                   4.60
Prefixes being announced from the LACNIC address blocks:         128236
    Unique aggregates announced from the LACNIC address blocks:   47680
LACNIC Region origin ASes present in the Internet Routing Table:  11145
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2316
LACNIC Region transit ASes present in the Internet Routing Table:  2442
Average LACNIC Region AS path length visible:                       7.7
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9040
Number of LACNIC addresses announced to Internet:             178139136
    Equivalent to 10 /8s, 158 /16s and 48 /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:                  34221
    Total AfriNIC prefixes after maximum aggregation:              6547
    AfriNIC Deaggregation factor:                                  5.23
Prefixes being announced from the AfriNIC address blocks:         45070
    Unique aggregates announced from the AfriNIC address blocks:  13966
AfriNIC Region origin ASes present in the Internet Routing Table:  1877
    AfriNIC Prefixes per ASN:                                     24.01
AfriNIC Region origin ASes announcing only one prefix:              640
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      6.8
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1236
Number of AfriNIC addresses announced to Internet:            104831232
    Equivalent to 6 /8s, 63 /16s and 153 /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        9889       8745      74  CHINAMOBILE-CN China Mobile Communication
  7545        5675        841     664  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4217        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3953       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3791        508     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3647       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3245       1841     106  VNPT-AS-VN VNPT Corp, VN
 24560        2812        856     450  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2194        434     196  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       10513      11607    3753  AMAZON-02, US
   174        5796       8783     897  COGENT-174, US
 11492        4629        308     545  CABLEONE, US
  7155        4138        284      77  VIASAT-SP-BACKBONE, US
  6327        3597       1320      79  SHAW, CA
 22773        3418       3034     184  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54897    2507  DNIC-AS-00749, US
 16625        3045       1309    2183  AKAMAI-AS, US
  7018        2963      23676    1864  ATT-INTERNET4, US
396982        2775       3567     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        7702       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3845       3396     130  AKAMAI-ASN1, NL
  9009        3670        313    1864  M247, RO
 12389        2863       2291     858  ROSTELECOM-AS, RU
 34984        2338        361     584  TELLCOM-AS, TR
  8551        1788        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1745        125    1278  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1580       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       11863       3290     517  UNINET, MX
 10620        3532        493     935  Telmex Colombia S.A., CO
 13999        2552        629      22  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1342       2310     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        777     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1229        278      33  AMX Argentina S.A., AR
  6503        1121        313     480  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 26615        1085       2503      53  TIM SA, BR

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        1613        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1321         84      76  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         542         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       11863       3290     517  UNINET, MX
 16509       10513      11607    3753  AMAZON-02, US
  9808        9889       8745      74  CHINAMOBILE-CN China Mobile Communication
 12479        7702       1708     145  UNI2-AS, ES
   174        5796       8783     897  COGENT-174, US
  7545        5675        841     664  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4629        308     545  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4217        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4138        284      77  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        9889         9815  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7702         7557  UNI2-AS, ES
 16509       10513         6760  AMAZON-02, US
  7545        5675         5011  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5796         4899  COGENT-174, US
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4217         4194  FPT-AS-AP FPT Telecom Company, VN
 11492        4629         4084  CABLEONE, US
  7155        4138         4061  VIASAT-SP-BACKBONE, US
  7552        3953         3931  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:      6939  HURRICANE, 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      /11:92      /12:294     
/13:578     /14:1183    /15:2105    /16:13246   /17:8286    /18:13851   
/19:24677   /20:43831   /21:52182   /22:112522  /23:103788  /24:593163  
/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        6789        7702  UNI2-AS, ES
  8151        5950       11863  UNINET, MX
 11492        3540        4629  CABLEONE, US
  6327        3393        3597  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3085        4138  VIASAT-SP-BACKBONE, US
 22773        2559        3418  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2161        3532  Telmex Colombia S.A., CO
 16509        2149       10513  AMAZON-02, US
 30036        2147        2484  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2276      2:1515      3:411       4:6         5:4691      6:162    
   7:6         8:1524      9:2        11:172      12:1427     13:350    
  14:2355     15:324      16:259      17:364      18:860      20:414    
  21:4        22:188      23:6840     24:3083     25:2        27:2637   
  29:19       31:2670     32:53       34:69       35:136      36:2349   
  37:4554     38:9611     39:919      40:147      41:4326     42:2013   
  43:2445     44:330      45:18186    46:4616     47:301      49:2023   
  50:1859     51:583      52:1580     54:317      55:949      56:8      
  57:224      58:2216     59:1205     60:1060     61:2707     62:2839   
  63:1862     64:5609     65:2298     66:4748     67:3043     68:1344   
  69:4073     70:1320     71:565      72:2928     74:2658     75:1598   
  76:613      77:2636     78:1863     79:1787     80:2187     81:2047   
  82:1685     83:1372     84:1703     85:3189     86:973      87:2295   
  88:1304     89:4254     90:698      91:8310     92:2415     93:2721   
  94:3775     95:4226     96:1275     97:317      98:1046     99:737    
 100:73      101:1164    102:3629    103:32342   104:4505    105:1065   
 106:980     107:2380    108:1168    109:4102    110:2138    111:3274   
 112:2103    113:1814    114:1831    115:2171    116:1970    117:2672   
 118:2724    119:2003    120:1804    121:1340    122:2714    123:2299   
 124:1583    125:2834    126:64      128:1390    129:1021    130:1231   
 131:1939    132:823     133:428     134:1467    135:354     136:1141   
 137:1070    138:3039    139:1528    140:1430    141:1461    142:1680   
 143:1670    144:1022    145:368     146:2124    147:2043    148:2596   
 149:2852    150:1064    151:1354    152:2251    153:574     154:6841   
 155:1442    156:2413    157:1817    158:1177    159:2446    160:3059   
 161:1697    162:3566    163:1756    164:1713    165:2166    166:1276   
 167:1880    168:4213    169:812     170:5166    171:1031    172:3914   
 173:3100    174:901     175:1250    176:3517    177:5413    178:3689   
 179:2376    180:2458    181:3878    182:3333    183:1959    184:2264   
 185:21177   186:5361    187:4753    188:4229    189:4338    190:9641   
 191:1968    192:11080   193:9280    194:7538    195:5443    196:3502   
 197:3007    198:5976    199:8056    200:8474    201:6347    202:10359  
 203:10527   204:4562    205:3674    206:4481    207:3575    208:4181   
 209:5083    210:4545    211:2547    212:4423    213:3689    214:1059   
 215:48      216:6781    217:3019    218:1348    219:433     220:1808   
 221:1047    222:699     223:2256   

End of report


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