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

REN Routing Table Report cscora at frr.nsrc.org
Sun Aug 6 18:41:10 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 06 Aug, 2023

  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:                              941512
    Prefixes after maximum aggregation (per Origin AS):          351219
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452094
    Number of IPv4 prefixes with a valid ROA:                    426436
    Number of IPv4 prefixes with an invalid ROA:                   1457
    Number of IPv4 prefixes with no ROA:                         513619
Total ASes present in the Internet Routing Table:                 74593
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           64288
Origin ASes announcing only one prefix:                           25889
Transit ASes present in the Internet Routing Table:               10305
Transit-only ASes present in the Internet Routing Table:            433
Paths with bogon ASNs present in the IPv4 Routing Table:             80
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1073
    Number of instances of unregistered ASNs:                      1075
Number of 32-bit ASNs allocated by the RIRs:                      42393
Number of 32-bit ASNs visible in the Routing Table:               34877
Prefixes from 32-bit ASNs in the Routing Table:                  178559
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            584
Number of addresses announced to Internet:                   3052340992
    Equivalent to 181 /8s, 239 /16s and 7 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      318413

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

Prefixes being announced by APNIC Region ASes:                   242956
    Total APNIC prefixes after maximum aggregation:               69507
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          236704
    Unique aggregates announced from the APNIC address blocks:    98558
APNIC Region origin ASes present in the Internet Routing Table:   13525
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               3985
APNIC Region transit ASes present in the Internet Routing Table:   1779
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8870
Number of APNIC addresses announced to Internet:              772962304
    Equivalent to 46 /8s, 18 /16s and 120 /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:                    276323
    Total ARIN prefixes after maximum aggregation:               123825
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278721
    Unique aggregates announced from the ARIN address blocks:    130888
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1887
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4811
Number of ARIN addresses announced to Internet:              1277254144
    Equivalent to 76 /8s, 33 /16s and 90 /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, 393216-401308
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:                    263621
    Total RIPE prefixes after maximum aggregation:               122578
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260242
    Unique aggregates announced from the RIPE address blocks:    159739
RIPE Region origin ASes present in the Internet Routing Table:    28400
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12029
RIPE Region transit ASes present in the Internet Routing Table:    3826
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11290
Number of RIPE addresses announced to Internet:               716704256
    Equivalent to 42 /8s, 184 /16s and 10 /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
                       196608-213403
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:                  126262
    Total LACNIC prefixes after maximum aggregation:              28465
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         125251
    Unique aggregates announced from the LACNIC address blocks:   49699
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      11.39
LACNIC Region origin ASes announcing only one prefix:              2336
LACNIC Region transit ASes present in the Internet Routing Table:  2328
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8802
Number of LACNIC addresses announced to Internet:             178481664
    Equivalent to 10 /8s, 163 /16s and 106 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31277
    Total AfriNIC prefixes after maximum aggregation:              6108
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         40010
    Unique aggregates announced from the AfriNIC address blocks:  12720
AfriNIC Region origin ASes present in the Internet Routing Table:  1755
    AfriNIC Prefixes per ASN:                                     22.80
AfriNIC Region origin ASes announcing only one prefix:              578
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1104
Number of AfriNIC addresses announced to Internet:            106546176
    Equivalent to 6 /8s, 89 /16s and 196 /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        9522       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5690        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4236        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3712       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3561       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3356       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3062        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2472        839     431  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2152        441     199  TATACOMM-AS TATA Communications formerl

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        8836      10940    3153  AMAZON-02, US
 11492        4522        300     622  CABLEONE, US
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
   174        3594       6655     610  COGENT-174, US
 22773        3558       3054     292  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1319      66  SHAW, CA
   749        3149      54961    2401  DNIC-AS-00749, US
 16625        3051       1496    2306  AKAMAI-AS, US
   367        2961       3816    1395  DNIC-ASBLK-00306-00371, US
396982        2683       3596     387  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        7325       1707     142  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4056       3398     154  AKAMAI-ASN1, NL
  8551        3454        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2889       2294     913  ROSTELECOM-AS, RU
  9009        2663        247    1389  M247, RO
 34984        2317        362     602  TELLCOM-AS, TR
 58224        1816        944     535  TCI, IR
  6849        1634        307      17  UKRTELNET, UA
 13188        1607        100      26  TRIOLAN, UA

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       11615       3372     609  UNINET, MX
 10620        3534        507     832  Telmex Colombia S.A., CO
 13999        2423        362     635  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1315       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  3816        1302        767     168  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1302        344     510  Axtel, S.A.B. de C.V., MX
  6147        1124        370      22  Telefonica del Peru S.A.A., PE
 11664        1112        181     434  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      48  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
 36992        1348       1518     282  ETISALAT-MISR, EG
 24835        1280        533      27  RAYA-AS, EG
 36903        1242        550      99  MT-MPLS, MA
 24863        1237        330     229  LINKdotNET-AS, EG
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         920        521      43  Vodafone-, EG
 37457         811        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 36914         524         82       3  KENET-AS, KE
 15399         523         54      43  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       11615       3372     609  UNINET, MX
  9808        9522       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8836      10940    3153  AMAZON-02, US
 12479        7325       1707     142  UNI2-AS, ES
  7545        5690        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     622  CABLEONE, US
 18403        4236        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 20940        4056       3398     154  AKAMAI-ASN1, NL

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        9522         9485  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7325         7183  UNI2-AS, ES
 16509        8836         5683  AMAZON-02, US
  7545        5690         5002  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4236         4211  FPT-AS-AP FPT Telecom Company, VN
  7155        4193         4093  VIASAT-SP-BACKBONE, US
 20940        4056         3902  AKAMAI-ASN1, NL
 11492        4522         3900  CABLEONE, US
  7552        3712         3691  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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             6461  ZAYO-6461, 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
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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /10:38      /11:102     /12:296     
/13:573     /14:1206    /15:2127    /16:13542   /17:8316    /18:14012   
/19:25124   /20:44168   /21:52347   /22:110617  /23:102377  /24:566637  
/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        6414        7325  UNI2-AS, ES
  8151        5611       11615  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4522  CABLEONE, US
  6327        3337        3527  SHAW, CA
  7155        3139        4193  VIASAT-SP-BACKBONE, US
  8551        2923        3454  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2607        3558  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2156        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2093        3534  Telmex Colombia S.A., CO

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

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

   1:2180      2:1341      3:231       4:5         5:4582      6:134    
   7:6         8:1544      9:1        11:172      12:1518     13:382    
  14:2293     15:302      16:197      17:375      18:596      20:279    
  21:4        22:188      23:6359     24:3028     25:6        27:2605   
  29:19       31:2551     32:85       34:25       35:113      36:1980   
  37:4681     38:6168     39:836      40:147      41:4396     42:2021   
  43:2349     44:315      45:17184    46:4395     47:384      49:1777   
  50:1883     51:585      52:1595     54:391      55:949      56:8      
  57:129      58:1892     59:1119     60:994      61:2552     62:2760   
  63:1932     64:5729     65:2333     66:5058     67:3078     68:1335   
  69:4123     70:1371     71:689      72:3051     74:2661     75:1610   
  76:617      77:2568     78:1901     79:2976     80:2141     81:1823   
  82:1495     83:1300     84:1530     85:3007     86:763      87:2095   
  88:1222     89:3889     90:618      91:7934     92:2064     93:2591   
  94:3629     95:4057     96:1299     97:318      98:1166     99:735    
 100:94      101:1316    102:3103    103:32001   104:4601    105:725    
 106:878     107:2549    108:1108    109:4290    110:2114    111:3138   
 112:2065    113:1754    114:1658    115:2067    116:1909    117:2558   
 118:2671    119:1973    120:1785    121:1093    122:2603    123:2170   
 124:1569    125:2475    128:1469    129:1118    130:1054    131:2045   
 132:852     133:422     134:1792    135:350     136:902     137:969    
 138:2777    139:1571    140:1245    141:1293    142:1463    143:1540   
 144:999     145:343     146:1973    147:1620    148:2441    149:2240   
 150:895     151:1173    152:1998    153:580     154:4886    155:1381   
 156:1890    157:1329    158:1081    159:2229    160:2671    161:1571   
 162:3538    163:1583    164:1744    165:1910    166:985     167:1736   
 168:4032    169:940     170:4813    171:901     172:3638    173:2990   
 174:1049    175:1200    176:3800    177:5453    178:3617    179:2412   
 180:2433    181:3532    182:3405    183:1974    184:2313    185:20703  
 186:5050    187:4459    188:4255    189:4075    190:9283    191:1768   
 192:10942   193:8927    194:7350    195:5221    196:3324    197:2673   
 198:5983    199:6109    200:8092    201:6081    202:10456   203:10220  
 204:4579    205:3643    206:4362    207:3469    208:4169    209:4960   
 210:4293    211:2453    212:4287    213:3613    214:1087    215:59     
 216:6791    217:2861    218:1284    219:420     220:1790    221:971    
 222:667     223:2162   

End of report


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