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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Mar 31 18:39:40 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 31 Mar, 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:                              959480
    Prefixes after maximum aggregation (per Origin AS):          358912
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      458722
    Number of IPv4 prefixes with a valid ROA:                    469222
    Number of IPv4 prefixes with an invalid ROA:                   1095
    Number of IPv4 prefixes with no ROA:                         489163
Total ASes present in the Internet Routing Table:                 75606
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64906
Origin ASes announcing only one prefix:                           26156
Transit ASes present in the Internet Routing Table:               10700
Transit-only ASes present in the Internet Routing Table:            505
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:                      43984
Number of 32-bit ASNs visible in the Routing Table:               36145
Prefixes from 32-bit ASNs in the Routing Table:                  188178
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:            605
Number of addresses announced to Internet:                   3029516288
    Equivalent to 180 /8s, 146 /16s and 192 /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:      319685

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

Prefixes being announced by APNIC Region ASes:                   248964
    Total APNIC prefixes after maximum aggregation:               72476
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241554
    Unique aggregates announced from the APNIC address blocks:   100055
APNIC Region origin ASes present in the Internet Routing Table:   14024
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4245
APNIC Region transit ASes present in the Internet Routing Table:   1857
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9436
Number of APNIC addresses announced to Internet:              760346624
    Equivalent to 45 /8s, 81 /16s and 248 /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:                    278573
    Total ARIN prefixes after maximum aggregation:               124187
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283443
    Unique aggregates announced from the ARIN address blocks:    132608
ARIN Region origin ASes present in the Internet Routing Table:    19129
    ARIN Prefixes per ASN:                                        14.82
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1947
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:    4871
Number of ARIN addresses announced to Internet:              1269824768
    Equivalent to 75 /8s, 175 /16s and 253 /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:                    267561
    Total RIPE prefixes after maximum aggregation:               126481
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           262228
    Unique aggregates announced from the RIPE address blocks:    162947
RIPE Region origin ASes present in the Internet Routing Table:    28625
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12091
RIPE Region transit ASes present in the Internet Routing Table:    3960
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:   11710
Number of RIPE addresses announced to Internet:               714836480
    Equivalent to 42 /8s, 155 /16s and 138 /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:                  130022
    Total LACNIC prefixes after maximum aggregation:              28804
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128254
    Unique aggregates announced from the LACNIC address blocks:   49577
LACNIC Region origin ASes present in the Internet Routing Table:  11072
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2247
LACNIC Region transit ASes present in the Internet Routing Table:  2407
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:  8931
Number of LACNIC addresses announced to Internet:             177257216
    Equivalent to 10 /8s, 144 /16s and 187 /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:                  33163
    Total AfriNIC prefixes after maximum aggregation:              6184
    AfriNIC Deaggregation factor:                                  5.36
Prefixes being announced from the AfriNIC address blocks:         43396
    Unique aggregates announced from the AfriNIC address blocks:  13065
AfriNIC Region origin ASes present in the Internet Routing Table:  1829
    AfriNIC Prefixes per ASN:                                     23.73
AfriNIC Region origin ASes announcing only one prefix:              612
AfriNIC Region transit ASes present in the Internet Routing Table:  362
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: 1197
Number of AfriNIC addresses announced to Internet:            106938880
    Equivalent to 6 /8s, 95 /16s and 194 /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        9826       8741      60  CHINAMOBILE-CN China Mobile Communicati
  7545        5655        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4625        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3857       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3594       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3525        495     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2767        864     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2180        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        9792      11364    3406  AMAZON-02, US
   174        5297       6652     699  COGENT-174, US
 11492        4596        305     619  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3604       1320      75  SHAW, CA
 22773        3522       3046     235  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3201       1375    2272  AKAMAI-AS, US
   749        3189      54916    2441  DNIC-AS-00749, US
   367        2879       3579    1363  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        7674       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3911       3395     126  AKAMAI-ASN1, NL
  9009        3263        283    1594  M247, RO
 12389        2951       2302     896  ROSTELECOM-AS, RU
  8551        2646        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1527       1852      14  TE-AS TE-AS, EG
 44477        1502         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       12346       3315     493  UNINET, MX
 10620        3527        497     888  Telmex Colombia S.A., CO
 13999        2513        342     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        1313        788     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
 11664        1145        179     426  Techtel LMDS Comunicaciones Interactiva
  6503        1103        346     480  Axtel, S.A.B. de C.V., MX
  6147        1088        369      22  Telefonica del Peru S.A.A., PE

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        1206         76      61  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         549         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       12346       3315     493  UNINET, MX
  9808        9826       8741      60  CHINAMOBILE-CN China Mobile Communicati
 16509        9792      11364    3406  AMAZON-02, US
 12479        7674       1709     144  UNI2-AS, ES
  7545        5655        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5297       6652     699  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4625        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        9826         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7674         7530  UNI2-AS, ES
 16509        9792         6386  AMAZON-02, US
  7545        5655         4984  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4625         4600  FPT-AS-AP FPT Telecom Company, VN
   174        5297         4598  COGENT-174, US
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4596         3977  CABLEONE, US
  7552        3857         3837  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    /16:13367   /17:8283    /18:13893   
/19:24858   /20:43953   /21:52000   /22:112045  /23:102614  /24:584101  
/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        6791        7674  UNI2-AS, ES
  8151        6362       12346  UNINET, MX
 11492        3509        4596  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3401        3604  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2616        3522  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2146        2490  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2133        3527  Telmex Colombia S.A., CO
  8551        2122        2646  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)
----------------------------------------------

   1:2273      2:1489      3:321       4:8         5:4604      6:162    
   7:6         8:1528      9:2        11:172      12:1467     13:377    
  14:2354     15:318      16:210      17:368      18:757      20:363    
  21:4        22:188      23:6688     24:3103     25:2        27:2644   
  29:19       31:2696     32:55       34:63       35:125      36:2238   
  37:4503     38:8280     39:895      40:125      41:4331     42:2231   
  43:2355     44:318      45:17733    46:4445     47:299      49:1938   
  50:1907     51:576      52:1584     54:307      55:890      56:5      
  57:175      58:2052     59:1187     60:1027     61:2635     62:2781   
  63:1918     64:5720     65:2337     66:4832     67:3102     68:1348   
  69:4122     70:1361     71:584      72:2971     74:2609     75:1587   
  76:627      77:2561     78:1860     79:2483     80:2211     81:1965   
  82:1564     83:1331     84:1643     85:3148     86:829      87:2284   
  88:1298     89:4045     90:678      91:8191     92:2204     93:2659   
  94:3706     95:4182     96:1307     97:313      98:1040     99:743    
 100:92      101:1169    102:3461    103:32613   104:4813    105:1039   
 106:923     107:2752    108:1125    109:4088    110:2133    111:3207   
 112:2073    113:1784    114:1788    115:2084    116:1877    117:2618   
 118:2761    119:1967    120:1784    121:1282    122:2688    123:2223   
 124:1572    125:2843    126:32      128:1508    129:1009    130:1127   
 131:1945    132:821     133:410     134:1723    135:359     136:951    
 137:1048    138:2981    139:1543    140:1376    141:1367    142:1625   
 143:1557    144:1009    145:347     146:2045    147:1746    148:2503   
 149:2630    150:1047    151:1340    152:1986    153:593     154:6473   
 155:1431    156:2257    157:1673    158:1106    159:2316    160:2687   
 161:1638    162:3623    163:1722    164:1696    165:2179    166:1066   
 167:1781    168:4093    169:822     170:4980    171:1007    172:3847   
 173:3071    174:904     175:1219    176:3738    177:5445    178:3606   
 179:2478    180:2363    181:3769    182:3381    183:2020    184:2277   
 185:20905   186:5293    187:4777    188:4166    189:4293    190:9573   
 191:1887    192:11028   193:9105    194:7506    195:5365    196:3369   
 197:2669    198:5962    199:7562    200:8363    201:6402    202:10362  
 203:10294   204:4579    205:3746    206:4539    207:3471    208:4151   
 209:5036    210:4485    211:2486    212:4331    213:3444    214:1081   
 215:50      216:6837    217:2906    218:1329    219:406     220:1814   
 221:1035    222:691     223:2202   

End of report


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