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

REN Routing Table Report cscora at bgp.nsrc.org
Sat May 4 18:39:44 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sat 04 May, 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:                              963625
    Prefixes after maximum aggregation (per Origin AS):          360641
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      461263
    Number of IPv4 prefixes with a valid ROA:                    482401
    Number of IPv4 prefixes with an invalid ROA:                    967
    Number of IPv4 prefixes with no ROA:                         480257
Total ASes present in the Internet Routing Table:                 75733
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           64997
Origin ASes announcing only one prefix:                           26210
Transit ASes present in the Internet Routing Table:               10736
Transit-only ASes present in the Internet Routing Table:            517
Paths with bogon ASNs present in the IPv4 Routing Table:            215
Average AS path length visible in the Internet Routing Table:       5.2
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1131
    Number of instances of unregistered ASNs:                      1133
Number of 32-bit ASNs allocated by the RIRs:                      44381
Number of 32-bit ASNs visible in the Routing Table:               36351
Prefixes from 32-bit ASNs in the Routing Table:                  190711
Number of bogon 32-bit ASNs visible in the Routing Table:            15
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            632
Number of addresses announced to Internet:                   3028033280
    Equivalent to 180 /8s, 124 /16s and 31 /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:      321352

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

Prefixes being announced by APNIC Region ASes:                   249987
    Total APNIC prefixes after maximum aggregation:               73008
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          242032
    Unique aggregates announced from the APNIC address blocks:   100698
APNIC Region origin ASes present in the Internet Routing Table:   14061
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4271
APNIC Region transit ASes present in the Internet Routing Table:   1864
Average APNIC Region AS path length visible:                        5.6
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9497
Number of APNIC addresses announced to Internet:              760779264
    Equivalent to 45 /8s, 88 /16s and 146 /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:                    279148
    Total ARIN prefixes after maximum aggregation:               124840
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284288
    Unique aggregates announced from the ARIN address blocks:    133531
ARIN Region origin ASes present in the Internet Routing Table:    19129
    ARIN Prefixes per ASN:                                        14.86
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1933
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4884
Number of ARIN addresses announced to Internet:              1268123392
    Equivalent to 75 /8s, 150 /16s and 7 /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:                    269148
    Total RIPE prefixes after maximum aggregation:               126780
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           263619
    Unique aggregates announced from the RIPE address blocks:    163915
RIPE Region origin ASes present in the Internet Routing Table:    28672
    RIPE Prefixes per ASN:                                         9.19
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3961
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11787
Number of RIPE addresses announced to Internet:               714747904
    Equivalent to 42 /8s, 154 /16s and 48 /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:                  130495
    Total LACNIC prefixes after maximum aggregation:              29061
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         128633
    Unique aggregates announced from the LACNIC address blocks:   49530
LACNIC Region origin ASes present in the Internet Routing Table:  11085
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2250
LACNIC Region transit ASes present in the Internet Routing Table:  2421
Average LACNIC Region AS path length visible:                       5.9
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8972
Number of LACNIC addresses announced to Internet:             177243136
    Equivalent to 10 /8s, 144 /16s and 132 /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:                  33716
    Total AfriNIC prefixes after maximum aggregation:              6203
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         44421
    Unique aggregates announced from the AfriNIC address blocks:  13114
AfriNIC Region origin ASes present in the Internet Routing Table:  1847
    AfriNIC Prefixes per ASN:                                     24.05
AfriNIC Region origin ASes announcing only one prefix:              618
AfriNIC Region transit ASes present in the Internet Routing Table:  363
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1211
Number of AfriNIC addresses announced to Internet:            106816000
    Equivalent to 6 /8s, 93 /16s and 226 /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        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5662        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4629        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3880       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3710        506     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3535       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3289       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2789        863     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2172        433     193  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9808      11355    3519  AMAZON-02, US
   174        5410       6635     846  COGENT-174, US
 11492        4605        305     617  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3612       1320      79  SHAW, CA
 22773        3496       3041     233  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3227      54904    2479  DNIC-AS-00749, US
 16625        3138       1340    2236  AKAMAI-AS, US
   367        2833       3542    1339  DNIC-ASBLK-00306-00371, US
  7018        2796      23651    1784  ATT-INTERNET4, 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        7711       1708     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3904       3396     127  AKAMAI-ASN1, NL
  9009        3296        285    1616  M247, RO
 12389        2723       2254     799  ROSTELECOM-AS, RU
  8551        2640        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1567       1852      14  TE-AS TE-AS, EG
212238        1562        111    1132  CDNEXT, 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       12341       3319     497  UNINET, MX
 10620        3523        495     914  Telmex Colombia S.A., CO
 13999        2538        351     663  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1330       2304     302  Claro NXT Telecomunicacoes Ltda, BR
  3816        1315        788     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1172        176     434  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1129         52       9  Rede Brasileira de Comunicacao 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
 24835        1549        545      28  RAYA-AS, EG
 24863        1501        389      20  LINKdotNET-AS, EG
 36992        1371       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1198         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         562        315      38  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 15399         543         55      49  WANANCHI-, KE
 36914         540         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
  8151       12341       3319     497  UNINET, MX
  9808        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
 16509        9808      11355    3519  AMAZON-02, US
 12479        7711       1708     144  UNI2-AS, ES
  7545        5662        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5410       6635     846  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4629        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4605        305     617  CABLEONE, US
  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        9828         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7567  UNI2-AS, ES
 16509        9808         6289  AMAZON-02, US
  7545        5662         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4629         4606  FPT-AS-AP FPT Telecom Company, VN
   174        5410         4564  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4605         3988  CABLEONE, US
  7552        3880         3859  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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-DDOS-M
     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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             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
23.140.216.0/24      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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:      3491  BTN-ASN, 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       /9:14      /10:36      /11:95      /12:299     
/13:580     /14:1202    /15:2118    /16:13332   /17:8272    /18:13869   
/19:24745   /20:43789   /21:51891   /22:112229  /23:102908  /24:588230  
/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        6820        7711  UNI2-AS, ES
  8151        6363       12341  UNINET, MX
 11492        3514        4605  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3408        3612  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2591        3496  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2152        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2136        3523  Telmex Colombia S.A., CO
  8551        2116        2640  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2293      2:1514      3:334       4:6         5:4619      6:164    
   7:6         8:1504      9:1        11:172      12:1459     13:362    
  14:2365     15:318      16:210      17:368      18:765      20:372    
  21:4        22:188      23:6784     24:3106     25:2        27:2617   
  29:19       31:2599     32:53       34:63       35:131      36:2286   
  37:4495     38:8564     39:897      40:122      41:4399     42:2231   
  43:2383     44:320      45:17848    46:4529     47:307      49:1947   
  50:1920     51:577      52:1582     54:310      55:994      56:5      
  57:177      58:2054     59:1185     60:1034     61:2661     62:2764   
  63:1914     64:5689     65:2361     66:4787     67:3032     68:1336   
  69:4136     70:1354     71:588      72:2944     74:2617     75:1592   
  76:609      77:2608     78:1868     79:2516     80:2216     81:2046   
  82:1574     83:1338     84:1656     85:3179     86:845      87:2236   
  88:1292     89:4107     90:616      91:8231     92:2292     93:2704   
  94:3700     95:4198     96:1292     97:315      98:1042     99:741    
 100:72      101:1169    102:3630    103:32631   104:4854    105:1056   
 106:933     107:2780    108:1153    109:4143    110:2130    111:3259   
 112:2072    113:1817    114:1784    115:2134    116:1887    117:2640   
 118:2761    119:1985    120:1767    121:1281    122:2676    123:2219   
 124:1593    125:2853    126:32      128:1463    129:1006    130:1173   
 131:1911    132:812     133:410     134:1731    135:362     136:964    
 137:1045    138:2979    139:1539    140:1377    141:1354    142:1608   
 143:1541    144:999     145:363     146:2067    147:1876    148:2519   
 149:2783    150:1039    151:1347    152:2145    153:595     154:6817   
 155:1464    156:2489    157:1778    158:1146    159:2319    160:2733   
 161:1669    162:3573    163:1711    164:1677    165:2170    166:1173   
 167:1815    168:4052    169:821     170:5079    171:1000    172:3859   
 173:3070    174:894     175:1223    176:3693    177:5513    178:3754   
 179:2427    180:2359    181:3775    182:3393    183:1998    184:2283   
 185:20998   186:5439    187:4791    188:4191    189:4412    190:9693   
 191:1902    192:10984   193:9138    194:7562    195:5384    196:3416   
 197:2710    198:5970    199:7794    200:8340    201:6423    202:10350  
 203:10265   204:4592    205:3746    206:4484    207:3467    208:4160   
 209:5057    210:4494    211:2490    212:4356    213:3491    214:1059   
 215:49      216:6827    217:3090    218:1329    219:408     220:1817   
 221:1035    222:700     223:2211   

End of report


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