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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Mar 19 18:41:36 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 19 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:                              959721
    Prefixes after maximum aggregation (per Origin AS):          358864
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      458556
    Number of IPv4 prefixes with a valid ROA:                    465807
    Number of IPv4 prefixes with an invalid ROA:                   2187
    Number of IPv4 prefixes with no ROA:                         491727
Total ASes present in the Internet Routing Table:                 75566
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64999
Origin ASes announcing only one prefix:                           26131
Transit ASes present in the Internet Routing Table:               10567
Transit-only ASes present in the Internet Routing Table:            487
Paths with bogon ASNs present in the IPv4 Routing Table:            254
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      64
    Max AS path prepend of ASN (2458272)                              56
Prefixes from unregistered ASNs in the Routing Table:              1186
    Number of instances of unregistered ASNs:                      1298
Number of 32-bit ASNs allocated by the RIRs:                      43854
Number of 32-bit ASNs visible in the Routing Table:               36083
Prefixes from 32-bit ASNs in the Routing Table:                  187853
Number of bogon 32-bit ASNs visible in the Routing Table:           245
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            619
Number of addresses announced to Internet:                   3028556544
    Equivalent to 180 /8s, 132 /16s and 27 /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:      319947

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

Prefixes being announced by APNIC Region ASes:                   249360
    Total APNIC prefixes after maximum aggregation:               72452
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          242016
    Unique aggregates announced from the APNIC address blocks:   100037
APNIC Region origin ASes present in the Internet Routing Table:   14020
    APNIC Prefixes per ASN:                                       17.26
APNIC Region origin ASes announcing only one prefix:               4242
APNIC Region transit ASes present in the Internet Routing Table:   1852
Average APNIC Region AS path length visible:                        8.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9426
Number of APNIC addresses announced to Internet:              760318720
    Equivalent to 45 /8s, 81 /16s and 139 /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:                    278580
    Total ARIN prefixes after maximum aggregation:               124047
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           283537
    Unique aggregates announced from the ARIN address blocks:    132676
ARIN Region origin ASes present in the Internet Routing Table:    19117
    ARIN Prefixes per ASN:                                        14.83
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4862
Number of ARIN addresses announced to Internet:              1269795072
    Equivalent to 75 /8s, 175 /16s and 137 /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:                    267630
    Total RIPE prefixes after maximum aggregation:               126457
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           262036
    Unique aggregates announced from the RIPE address blocks:    162639
RIPE Region origin ASes present in the Internet Routing Table:    28635
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12104
RIPE Region transit ASes present in the Internet Routing Table:    3888
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:   11692
Number of RIPE addresses announced to Internet:               714730240
    Equivalent to 42 /8s, 153 /16s and 235 /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:                  129569
    Total LACNIC prefixes after maximum aggregation:              28885
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         127878
    Unique aggregates announced from the LACNIC address blocks:   49577
LACNIC Region origin ASes present in the Internet Routing Table:  11063
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2237
LACNIC Region transit ASes present in the Internet Routing Table:  2382
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:  8921
Number of LACNIC addresses announced to Internet:             177292032
    Equivalent to 10 /8s, 145 /16s and 67 /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:                  33396
    Total AfriNIC prefixes after maximum aggregation:              6242
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         43635
    Unique aggregates announced from the AfriNIC address blocks:  13148
AfriNIC Region origin ASes present in the Internet Routing Table:  1817
    AfriNIC Prefixes per ASN:                                     24.01
AfriNIC Region origin ASes announcing only one prefix:              598
AfriNIC Region transit ASes present in the Internet Routing Table:  359
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1182
Number of AfriNIC addresses announced to Internet:            106104832
    Equivalent to 6 /8s, 83 /16s and 8 /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       8739      54  CHINAMOBILE-CN China Mobile Communicati
  7545        5652        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4592        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3859       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3609       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3515        495     249  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3293       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2763        864     364  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2191        434     195  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        9735      11352    3399  AMAZON-02, US
   174        5165       6645     675  COGENT-174, US
 11492        4589        304     632  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
 22773        3611       3063     303  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3603       1320      75  SHAW, CA
 16625        3205       1379    2279  AKAMAI-AS, US
   749        3193      54919    2445  DNIC-AS-00749, US
   367        2931       3632    1400  DNIC-ASBLK-00306-00371, US
396982        2757       3640     406  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        7701       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3904       3395     127  AKAMAI-ASN1, NL
  9009        3268        284    1592  M247, RO
 12389        2985       2304     905  ROSTELECOM-AS, RU
  8551        2649        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2348        363     591  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1523       1852      14  TE-AS TE-AS, EG
 44477        1499         98     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       12365       3321     496  UNINET, MX
 10620        3525        496     891  Telmex Colombia S.A., CO
 13999        2508        340     655  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        787     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1204        348     492  Axtel, S.A.B. de C.V., MX
 11664        1147        179     423  Techtel LMDS Comunicaciones Interactiva
 28202        1106         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1089        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        1504        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1117         73     100  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 36914         563         82       3  KENET-AS, KE
 37457         559        315      38  Telkom-Internet, ZA
  6713         554       1861      34  IAM-AS, MA
 15399         539         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       12365       3321     496  UNINET, MX
  9808        9829       8739      54  CHINAMOBILE-CN China Mobile Communicati
 16509        9735      11352    3399  AMAZON-02, US
 12479        7701       1714     147  UNI2-AS, ES
  7545        5652        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5165       6645     675  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4592        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4589        304     632  CABLEONE, US
  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        9829         9775  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7701         7554  UNI2-AS, ES
 16509        9735         6336  AMAZON-02, US
  7545        5652         4981  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4592         4567  FPT-AS-AP FPT Telecom Company, VN
   174        5165         4490  COGENT-174, US
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4589         3957  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
     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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
23.172.216.0/24      Origin:    398741  AS-VERTEXLINK-01, US
23.172.216.0/24     Transit:     60539  HUICAST_TELECOM, HK
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK

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      /12:300     
/13:578     /14:1189    /15:2106    /16:13325   /17:8254    /18:13893   
/19:24884   /20:43963   /21:51876   /22:111942  /23:102704  /24:584546  
/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        6813        7701  UNI2-AS, ES
  8151        6375       12365  UNINET, MX
 11492        3502        4589  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3400        3603  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 22773        2647        3611  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2144        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2131        3525  Telmex Colombia S.A., CO
  8551        2125        2649  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      2:1580      3:316       4:8         5:4602      6:162    
   7:6         8:1531      9:2        11:172      12:1466     13:382    
  14:2363     15:316      16:210      17:369      18:750      20:362    
  21:4        22:188      23:6649     24:3104     25:2        27:2647   
  29:19       31:2674     32:55       34:63       35:125      36:2211   
  37:4511     38:8495     39:897      40:125      41:4383     42:2209   
  43:2353     44:315      45:17690    46:4437     47:297      49:1939   
  50:1919     51:576      52:1584     54:310      55:972      56:5      
  57:163      58:2043     59:1127     60:1026     61:2631     62:2781   
  63:1925     64:5705     65:2336     66:4834     67:3106     68:1345   
  69:4119     70:1364     71:580      72:2966     74:2613     75:1587   
  76:633      77:2532     78:1860     79:2480     80:2190     81:1967   
  82:1532     83:1302     84:1651     85:3133     86:827      87:2278   
  88:1286     89:4070     90:682      91:8147     92:2190     93:2652   
  94:3691     95:4170     96:1301     97:312      98:1048     99:741    
 100:92      101:1170    102:3639    103:32697   104:4792    105:1061   
 106:926     107:2755    108:1138    109:4113    110:2142    111:3209   
 112:2072    113:1781    114:1783    115:2094    116:1889    117:2617   
 118:2762    119:1973    120:1787    121:1289    122:2709    123:2234   
 124:1576    125:2841    126:32      128:1527    129:1029    130:1124   
 131:1908    132:836     133:410     134:1719    135:354     136:953    
 137:1045    138:2999    139:1558    140:1384    141:1378    142:1599   
 143:1552    144:1018    145:346     146:2033    147:1740    148:2523   
 149:2629    150:1048    151:1335    152:1980    153:593     154:6156   
 155:1384    156:2249    157:1636    158:1101    159:2264    160:2663   
 161:1647    162:3621    163:1743    164:1680    165:2185    166:1046   
 167:1783    168:4088    169:815     170:4952    171:1008    172:3828   
 173:3067    174:908     175:1237    176:3744    177:5311    178:3612   
 179:2461    180:2376    181:3771    182:3368    183:2019    184:2274   
 185:20904   186:5210    187:4828    188:4160    189:4363    190:9481   
 191:1914    192:11029   193:9087    194:7522    195:5358    196:3495   
 197:2869    198:5972    199:7542    200:8365    201:6412    202:10412  
 203:10288   204:4592    205:3731    206:4529    207:3525    208:4168   
 209:5056    210:4503    211:2485    212:4348    213:3463    214:1094   
 215:49      216:6823    217:2906    218:1330    219:406     220:2052   
 221:1032    222:693     223:2209   

End of report


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