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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Feb 25 18:41:22 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 25 Feb, 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:                              957830
    Prefixes after maximum aggregation (per Origin AS):          357751
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      457478
    Number of IPv4 prefixes with a valid ROA:                    457462
    Number of IPv4 prefixes with an invalid ROA:                   2218
    Number of IPv4 prefixes with no ROA:                         498150
Total ASes present in the Internet Routing Table:                 75502
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64946
Origin ASes announcing only one prefix:                           26164
Transit ASes present in the Internet Routing Table:               10556
Transit-only ASes present in the Internet Routing Table:            488
Paths with bogon ASNs present in the IPv4 Routing Table:            110
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1093
    Number of instances of unregistered ASNs:                      1095
Number of 32-bit ASNs allocated by the RIRs:                      43713
Number of 32-bit ASNs visible in the Routing Table:               35982
Prefixes from 32-bit ASNs in the Routing Table:                  186922
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            531
Number of addresses announced to Internet:                   3042713088
    Equivalent to 181 /8s, 92 /16s and 30 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      320087

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

Prefixes being announced by APNIC Region ASes:                   248628
    Total APNIC prefixes after maximum aggregation:               72461
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241352
    Unique aggregates announced from the APNIC address blocks:   100146
APNIC Region origin ASes present in the Internet Routing Table:   13964
    APNIC Prefixes per ASN:                                       17.28
APNIC Region origin ASes announcing only one prefix:               4220
APNIC Region transit ASes present in the Internet Routing Table:   1856
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:   9368
Number of APNIC addresses announced to Internet:              774165248
    Equivalent to 46 /8s, 36 /16s and 211 /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:                    277259
    Total ARIN prefixes after maximum aggregation:               123517
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282254
    Unique aggregates announced from the ARIN address blocks:    132231
ARIN Region origin ASes present in the Internet Routing Table:    19101
    ARIN Prefixes per ASN:                                        14.78
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1925
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:    4851
Number of ARIN addresses announced to Internet:              1270416384
    Equivalent to 75 /8s, 185 /16s and 4 /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:                    266726
    Total RIPE prefixes after maximum aggregation:               125992
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           261309
    Unique aggregates announced from the RIPE address blocks:    161965
RIPE Region origin ASes present in the Internet Routing Table:    28621
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12109
RIPE Region transit ASes present in the Internet Routing Table:    3861
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11650
Number of RIPE addresses announced to Internet:               713711616
    Equivalent to 42 /8s, 138 /16s and 96 /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:                  129679
    Total LACNIC prefixes after maximum aggregation:              28887
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         128116
    Unique aggregates announced from the LACNIC address blocks:   49477
LACNIC Region origin ASes present in the Internet Routing Table:  11075
    LACNIC Prefixes per ASN:                                      11.57
LACNIC Region origin ASes announcing only one prefix:              2269
LACNIC Region transit ASes present in the Internet Routing Table:  2408
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8926
Number of LACNIC addresses announced to Internet:             177786112
    Equivalent to 10 /8s, 152 /16s and 205 /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:                  34445
    Total AfriNIC prefixes after maximum aggregation:              6163
    AfriNIC Deaggregation factor:                                  5.59
Prefixes being announced from the AfriNIC address blocks:         44268
    Unique aggregates announced from the AfriNIC address blocks:  13220
AfriNIC Region origin ASes present in the Internet Routing Table:  1840
    AfriNIC Prefixes per ASN:                                     24.06
AfriNIC Region origin ASes announcing only one prefix:              608
AfriNIC Region transit ASes present in the Internet Routing Table:  351
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       43
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1187
Number of AfriNIC addresses announced to Internet:            106328064
    Equivalent to 6 /8s, 86 /16s and 112 /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        9819       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5651        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4526        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3882       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3607       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3513        497     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3289       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2740        860     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2187        434     194  TATACOMM-AS TATA Communications formerl
 45090        2185       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        9660      11247    3330  AMAZON-02, US
   174        4838       6639     675  COGENT-174, US
 11492        4581        304     644  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
 22773        3617       3062     301  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3595       1320      75  SHAW, CA
 16625        3244       1412    2308  AKAMAI-AS, US
   749        3183      54927    2435  DNIC-AS-00749, US
   367        2891       3645    1407  DNIC-ASBLK-00306-00371, US
396982        2758       3639     397  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        7611       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3909       3395     127  AKAMAI-ASN1, NL
  9009        3254        283    1586  M247, RO
 12389        2979       2304     907  ROSTELECOM-AS, RU
  8551        2652        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2351        363     595  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1504       1852      14  TE-AS TE-AS, EG
 44477        1490         97     709  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       12504       3375     609  UNINET, MX
 10620        3523        496     891  Telmex Colombia S.A., CO
 13999        2522        342     644  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1330       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1309        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1213        349     490  Axtel, S.A.B. de C.V., MX
 11664        1142        179     419  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1087        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
 37457        1631        316      45  Telkom-Internet, ZA
 24835        1550        545      28  RAYA-AS, EG
 24863        1545        389      16  LINKdotNET-AS, EG
 36992        1362       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1152         74      63  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 36914         563         82       3  KENET-AS, KE
  6713         554       1861      34  IAM-AS, MA
 15399         537         55      48  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       12504       3375     609  UNINET, MX
  9808        9819       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9660      11247    3330  AMAZON-02, US
 12479        7611       1714     147  UNI2-AS, ES
  7545        5651        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        4838       6639     675  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4581        304     644  CABLEONE, US
 18403        4526        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        288      96  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        9819         9767  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7611         7464  UNI2-AS, ES
 16509        9660         6330  AMAZON-02, US
  7545        5651         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4526         4501  FPT-AS-AP FPT Telecom Company, VN
   174        4838         4163  COGENT-174, US
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4581         3937  CABLEONE, US
  7552        3882         3861  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               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
     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  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             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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/24        Origin:    136800  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      6939  HURRICANE, 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      /11:98      /12:301     
/13:575     /14:1199    /15:2113    /16:13455   /17:8278    /18:13902   
/19:24985   /20:43973   /21:51906   /22:111713  /23:102474  /24:582792  
/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        6726        7611  UNI2-AS, ES
  8151        6451       12504  UNINET, MX
 11492        3494        4581  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3393        3595  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 22773        2653        3617  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2149        2492  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2129        3523  Telmex Colombia S.A., CO
  8551        2128        2652  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)
----------------------------------------------

   1:2283      2:1530      3:301       4:8         5:4552      6:164    
   7:6         8:1524      9:1        11:172      12:1468     13:389    
  14:2347     15:313      16:208      17:367      18:737      20:363    
  21:4        22:188      23:6633     24:3096     25:2        27:2643   
  29:19       31:2602     32:54       34:41       35:123      36:2196   
  37:4528     38:8038     39:893      40:140      41:4359     42:2169   
  43:2339     44:331      45:17622    46:4413     47:287      49:1927   
  50:1921     51:579      52:1586     54:312      55:879      56:5      
  57:160      58:2040     59:1124     60:1019     61:2645     62:2768   
  63:1918     64:5695     65:2348     66:4812     67:3090     68:1352   
  69:4088     70:1364     71:584      72:2969     74:2618     75:1591   
  76:631      77:2526     78:1854     79:2478     80:2167     81:1945   
  82:1524     83:1261     84:1650     85:3129     86:841      87:2233   
  88:1278     89:4036     90:677      91:8049     92:2196     93:2651   
  94:3690     95:4099     96:1286     97:312      98:1030     99:745    
 100:92      101:1163    102:3582    103:32667   104:4787    105:2104   
 106:928     107:2761    108:1127    109:4074    110:2138    111:3169   
 112:2067    113:1766    114:1777    115:2063    116:1962    117:2654   
 118:2753    119:1966    120:1786    121:1288    122:2699    123:2232   
 124:1560    125:2845    126:28      128:1559    129:1016    130:1125   
 131:1922    132:844     133:412     134:1710    135:354     136:934    
 137:1039    138:2987    139:1539    140:1374    141:1358    142:1579   
 143:1533    144:1003    145:345     146:2029    147:1716    148:2535   
 149:2585    150:1040    151:1324    152:1986    153:595     154:5964   
 155:1388    156:2120    157:1559    158:1089    159:2230    160:2700   
 161:1639    162:3625    163:1724    164:1689    165:2170    166:1069   
 167:1729    168:4117    169:822     170:4977    171:1014    172:3847   
 173:3052    174:898     175:1238    176:3734    177:5305    178:3579   
 179:2476    180:2390    181:3744    182:3407    183:1999    184:2271   
 185:20892   186:5168    187:4840    188:4161    189:4370    190:9505   
 191:1867    192:11013   193:9056    194:7490    195:5354    196:3447   
 197:2793    198:5979    199:7247    200:8469    201:6418    202:10406  
 203:10276   204:4566    205:3763    206:4518    207:3520    208:4156   
 209:5005    210:4486    211:2480    212:4351    213:3466    214:1116   
 215:44      216:6764    217:2908    218:1334    219:408     220:2047   
 221:1024    222:694     223:2210   

End of report


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