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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Apr 2 18:39:38 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 02 Apr, 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:                              959251
    Prefixes after maximum aggregation (per Origin AS):          359151
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      459084
    Number of IPv4 prefixes with a valid ROA:                    469467
    Number of IPv4 prefixes with an invalid ROA:                    982
    Number of IPv4 prefixes with no ROA:                         488802
Total ASes present in the Internet Routing Table:                 75623
    Prefixes per ASN:                                             12.68
Origin-only ASes present in the Internet Routing Table:           64905
Origin ASes announcing only one prefix:                           26161
Transit ASes present in the Internet Routing Table:               10718
Transit-only ASes present in the Internet Routing Table:            512
Paths with bogon ASNs present in the IPv4 Routing Table:            280
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1197
    Number of instances of unregistered ASNs:                      1199
Number of 32-bit ASNs allocated by the RIRs:                      43989
Number of 32-bit ASNs visible in the Routing Table:               36164
Prefixes from 32-bit ASNs in the Routing Table:                  188097
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            607
Number of addresses announced to Internet:                   3029302272
    Equivalent to 180 /8s, 143 /16s and 124 /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:      319560

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

Prefixes being announced by APNIC Region ASes:                   248899
    Total APNIC prefixes after maximum aggregation:               72491
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241485
    Unique aggregates announced from the APNIC address blocks:   100023
APNIC Region origin ASes present in the Internet Routing Table:   14022
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4240
APNIC Region transit ASes present in the Internet Routing Table:   1853
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9437
Number of APNIC addresses announced to Internet:              760205824
    Equivalent to 45 /8s, 79 /16s and 210 /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:                    278753
    Total ARIN prefixes after maximum aggregation:               124364
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283619
    Unique aggregates announced from the ARIN address blocks:    133083
ARIN Region origin ASes present in the Internet Routing Table:    19125
    ARIN Prefixes per ASN:                                        14.83
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1949
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4876
Number of ARIN addresses announced to Internet:              1269775872
    Equivalent to 75 /8s, 175 /16s and 62 /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:                    267374
    Total RIPE prefixes after maximum aggregation:               126487
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           261999
    Unique aggregates announced from the RIPE address blocks:    162910
RIPE Region origin ASes present in the Internet Routing Table:    28639
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12101
RIPE Region transit ASes present in the Internet Routing Table:    3970
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:   11723
Number of RIPE addresses announced to Internet:               714727680
    Equivalent to 42 /8s, 153 /16s and 225 /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:                  129986
    Total LACNIC prefixes after maximum aggregation:              28831
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128222
    Unique aggregates announced from the LACNIC address blocks:   49543
LACNIC Region origin ASes present in the Internet Routing Table:  11075
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2257
LACNIC Region transit ASes present in the Internet Routing Table:  2411
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8933
Number of LACNIC addresses announced to Internet:             177284864
    Equivalent to 10 /8s, 145 /16s and 39 /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:                  33042
    Total AfriNIC prefixes after maximum aggregation:              6201
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         43319
    Unique aggregates announced from the AfriNIC address blocks:  13052
AfriNIC Region origin ASes present in the Internet Routing Table:  1830
    AfriNIC Prefixes per ASN:                                     23.67
AfriNIC Region origin ASes announcing only one prefix:              611
AfriNIC Region transit ASes present in the Internet Routing Table:  356
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1195
Number of AfriNIC addresses announced to Internet:            106995712
    Equivalent to 6 /8s, 96 /16s and 160 /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        9829       8741      60  CHINAMOBILE-CN China Mobile Communicati
  7545        5649        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4623        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3859       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3542        497     252  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2767        863     368  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2181        434     192  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        9783      11361    3422  AMAZON-02, US
   174        5277       6630     820  COGENT-174, US
 11492        4596        305     619  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3605       1320      75  SHAW, CA
 22773        3522       3046     235  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3147       1347    2243  AKAMAI-AS, US
   367        2886       3580    1368  DNIC-ASBLK-00306-00371, US
396982        2763       3641     412  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        7680       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3911       3395     126  AKAMAI-ASN1, NL
  9009        3265        283    1596  M247, RO
 12389        2928       2301     888  ROSTELECOM-AS, RU
  8551        2650        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1528       1852      14  TE-AS TE-AS, EG
 44477        1504         98     711  STARK-INDUSTRIES, 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       12343       3315     493  UNINET, MX
 10620        3526        496     887  Telmex Colombia S.A., CO
 13999        2522        347     655  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
 11664        1147        179     423  Techtel LMDS Comunicaciones Interactiva
  6503        1103        346     480  Axtel, S.A.B. de C.V., MX
 28202        1089         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        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1157         75      74  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         560        315      38  Telkom-Internet, ZA
  6713         554       1861      34  IAM-AS, MA
 36914         550         82       3  KENET-AS, KE
 15399         540         55      49  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       12343       3315     493  UNINET, MX
  9808        9829       8741      60  CHINAMOBILE-CN China Mobile Communicati
 16509        9783      11361    3422  AMAZON-02, US
 12479        7680       1709     144  UNI2-AS, ES
  7545        5649        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5277       6630     820  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4623        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4596        305     619  CABLEONE, US
  7155        4170        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        9829         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7680         7536  UNI2-AS, ES
 16509        9783         6361  AMAZON-02, US
  7545        5649         4978  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4623         4598  FPT-AS-AP FPT Telecom Company, VN
   174        5277         4457  COGENT-174, US
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4596         3977  CABLEONE, US
  7552        3859         3839  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
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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR
27.0.193.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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      /12:298     
/13:581     /14:1203    /15:2123    /16:13361   /17:8281    /18:13892   
/19:24849   /20:43897   /21:51936   /22:112004  /23:102621  /24:584044  
/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        6796        7680  UNI2-AS, ES
  8151        6359       12343  UNINET, MX
 11492        3509        4596  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2616        3522  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2138        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2126        2650  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)
----------------------------------------------

   1:2270      2:1490      3:321       4:8         5:4599      6:162    
   7:6         8:1517      9:2        11:172      12:1462     13:376    
  14:2355     15:318      16:210      17:368      18:754      20:362    
  21:4        22:188      23:6686     24:3114     25:2        27:2638   
  29:19       31:2692     32:55       34:66       35:125      36:2246   
  37:4482     38:8286     39:893      40:125      41:4312     42:2231   
  43:2359     44:320      45:17712    46:4455     47:302      49:1939   
  50:1925     51:577      52:1584     54:307      55:995      56:5      
  57:175      58:2056     59:1186     60:1027     61:2618     62:2785   
  63:1908     64:5729     65:2338     66:4832     67:3113     68:1348   
  69:4137     70:1360     71:585      72:2970     74:2609     75:1586   
  76:630      77:2551     78:1860     79:2484     80:2212     81:1970   
  82:1565     83:1331     84:1646     85:3141     86:831      87:2284   
  88:1296     89:4050     90:678      91:8201     92:2202     93:2669   
  94:3690     95:4164     96:1306     97:313      98:1043     99:743    
 100:93      101:1169    102:3448    103:32594   104:4749    105:1039   
 106:925     107:2754    108:1125    109:4097    110:2128    111:3218   
 112:2068    113:1779    114:1791    115:2083    116:1876    117:2619   
 118:2760    119:1968    120:1785    121:1283    122:2690    123:2221   
 124:1572    125:2854    126:32      128:1513    129:1010    130:1129   
 131:1944    132:825     133:410     134:1723    135:359     136:955    
 137:1048    138:2979    139:1546    140:1396    141:1368    142:1611   
 143:1563    144:986     145:347     146:2047    147:1752    148:2502   
 149:2633    150:1047    151:1339    152:2016    153:593     154:6469   
 155:1437    156:2269    157:1677    158:1145    159:2318    160:2689   
 161:1640    162:3621    163:1725    164:1699    165:2179    166:1114   
 167:1782    168:4111    169:822     170:4988    171:1008    172:3853   
 173:3063    174:904     175:1220    176:3693    177:5407    178:3605   
 179:2475    180:2362    181:3761    182:3386    183:2018    184:2277   
 185:20882   186:5309    187:4782    188:4172    189:4316    190:9572   
 191:1864    192:11026   193:9085    194:7509    195:5361    196:3342   
 197:2658    198:5954    199:7562    200:8348    201:6400    202:10335  
 203:10288   204:4576    205:3760    206:4533    207:3465    208:4159   
 209:5036    210:4487    211:2484    212:4332    213:3408    214:1090   
 215:50      216:6832    217:2897    218:1329    219:406     220:1813   
 221:1035    222:691     223:2200   

End of report


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