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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Apr 4 18:41:20 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 04 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:                              959017
    Prefixes after maximum aggregation (per Origin AS):          359335
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      459351
    Number of IPv4 prefixes with a valid ROA:                    470165
    Number of IPv4 prefixes with an invalid ROA:                    946
    Number of IPv4 prefixes with no ROA:                         487906
Total ASes present in the Internet Routing Table:                 75585
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           65073
Origin ASes announcing only one prefix:                           26142
Transit ASes present in the Internet Routing Table:               10512
Transit-only ASes present in the Internet Routing Table:            498
Paths with bogon ASNs present in the IPv4 Routing Table:            280
Average AS path length visible in the Internet Routing Table:       8.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1219
    Number of instances of unregistered ASNs:                      1221
Number of 32-bit ASNs allocated by the RIRs:                      44008
Number of 32-bit ASNs visible in the Routing Table:               36165
Prefixes from 32-bit ASNs in the Routing Table:                  188180
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:            654
Number of addresses announced to Internet:                   3028956672
    Equivalent to 180 /8s, 138 /16s and 54 /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:      319672

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

Prefixes being announced by APNIC Region ASes:                   248693
    Total APNIC prefixes after maximum aggregation:               72527
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241289
    Unique aggregates announced from the APNIC address blocks:   100053
APNIC Region origin ASes present in the Internet Routing Table:   14008
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4239
APNIC Region transit ASes present in the Internet Routing Table:   1830
Average APNIC Region AS path length visible:                        8.2
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9433
Number of APNIC addresses announced to Internet:              759988992
    Equivalent to 45 /8s, 76 /16s and 131 /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:                    278435
    Total ARIN prefixes after maximum aggregation:               124226
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283065
    Unique aggregates announced from the ARIN address blocks:    133100
ARIN Region origin ASes present in the Internet Routing Table:    19108
    ARIN Prefixes per ASN:                                        14.81
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1895
Average ARIN Region AS path length visible:                         7.8
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4872
Number of ARIN addresses announced to Internet:              1269650944
    Equivalent to 75 /8s, 173 /16s and 86 /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:                    267424
    Total RIPE prefixes after maximum aggregation:               126754
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           262219
    Unique aggregates announced from the RIPE address blocks:    163093
RIPE Region origin ASes present in the Internet Routing Table:    28647
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12095
RIPE Region transit ASes present in the Internet Routing Table:    3894
Average RIPE Region AS path length visible:                         7.9
    Max RIPE Region AS path length visible:                          47
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11728
Number of RIPE addresses announced to Internet:               714766336
    Equivalent to 42 /8s, 154 /16s and 120 /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:                  130029
    Total LACNIC prefixes after maximum aggregation:              28852
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128248
    Unique aggregates announced from the LACNIC address blocks:   49514
LACNIC Region origin ASes present in the Internet Routing Table:  11070
    LACNIC Prefixes per ASN:                                      11.59
LACNIC Region origin ASes announcing only one prefix:              2242
LACNIC Region transit ASes present in the Internet Routing Table:  2385
Average LACNIC Region AS path length visible:                       8.7
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8937
Number of LACNIC addresses announced to Internet:             177226752
    Equivalent to 10 /8s, 144 /16s and 68 /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:                  33217
    Total AfriNIC prefixes after maximum aggregation:              6190
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         43542
    Unique aggregates announced from the AfriNIC address blocks:  13093
AfriNIC Region origin ASes present in the Internet Routing Table:  1829
    AfriNIC Prefixes per ASN:                                     23.81
AfriNIC Region origin ASes announcing only one prefix:              609
AfriNIC Region transit ASes present in the Internet Routing Table:  360
Average AfriNIC Region AS path length visible:                      7.4
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1195
Number of AfriNIC addresses announced to Internet:            106991360
    Equivalent to 6 /8s, 96 /16s and 143 /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        9830       8741      60  CHINAMOBILE-CN China Mobile Communicati
  7545        5654        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4570        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3862       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3617       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3543        497     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2769        864     362  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        9808      11366    3386  AMAZON-02, US
   174        5233       6631     823  COGENT-174, US
 11492        4600        305     612  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3605       1320      75  SHAW, CA
 22773        3525       3046     240  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3167       1352    2256  AKAMAI-AS, US
   367        2887       3572    1370  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        7664       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3911       3395     126  AKAMAI-ASN1, NL
  9009        3272        284    1600  M247, RO
 12389        2988       2304     905  ROSTELECOM-AS, RU
  8551        2635        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        1512         99     719  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       12355       3315     494  UNINET, MX
 10620        3526        496     887  Telmex Colombia S.A., CO
 13999        2523        346     658  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1342       2317     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
 11664        1148        179     424  Techtel LMDS Comunicaciones Interactiva
  6503        1103        346     480  Axtel, S.A.B. de C.V., MX
  6147        1081        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        1207         76      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         560        315      38  Telkom-Internet, ZA
 36914         555         82       3  KENET-AS, KE
  6713         553       1861      34  IAM-AS, MA
 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       12355       3315     494  UNINET, MX
  9808        9830       8741      60  CHINAMOBILE-CN China Mobile Communicati
 16509        9808      11366    3386  AMAZON-02, US
 12479        7664       1709     144  UNI2-AS, ES
  7545        5654        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5233       6631     823  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4600        305     612  CABLEONE, US
 18403        4570        347      25  FPT-AS-AP FPT Telecom Company, VN
  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        9830         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7664         7520  UNI2-AS, ES
 16509        9808         6422  AMAZON-02, US
  7545        5654         4981  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4570         4545  FPT-AS-AP FPT Telecom Company, VN
   174        5233         4410  COGENT-174, US
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4600         3988  CABLEONE, US
  7552        3862         3842  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
23.174.200.0/24      Origin:     15353  XENTAIN, CA
23.174.200.0/24     Transit:      6939  HURRICANE, 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:     58453  CMI-INT-HK Level 30, Tower 1, 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      /12:298     
/13:581     /14:1203    /15:2124    /16:13351   /17:8264    /18:13859   
/19:24824   /20:43788   /21:51927   /22:112040  /23:102504  /24:584093  
/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        6782        7664  UNI2-AS, ES
  8151        6372       12355  UNINET, MX
 11492        3513        4600  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2614        3525  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2141        2485  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2111        2635  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)
----------------------------------------------

   1:2259      2:1497      3:319       4:6         5:4605      6:162    
   7:6         8:1508      9:2        11:172      12:1463     13:377    
  14:2356     15:318      16:209      17:367      18:759      20:365    
  21:4        22:188      23:6693     24:3113     25:2        27:2639   
  29:19       31:2709     32:54       34:66       35:123      36:2265   
  37:4474     38:8242     39:893      40:125      41:4336     42:2207   
  43:2360     44:320      45:17759    46:4456     47:301      49:1940   
  50:1929     51:577      52:1588     54:306      55:980      56:5      
  57:176      58:2040     59:1184     60:1029     61:2620     62:2763   
  63:1905     64:5729     65:2335     66:4810     67:3107     68:1346   
  69:4139     70:1359     71:584      72:2970     74:2607     75:1585   
  76:626      77:2558     78:1858     79:2488     80:2215     81:1973   
  82:1564     83:1326     84:1645     85:3148     86:834      87:2285   
  88:1291     89:4060     90:680      91:8206     92:2201     93:2668   
  94:3705     95:4159     96:1308     97:314      98:1034     99:743    
 100:94      101:1168    102:3477    103:32599   104:4876    105:1039   
 106:927     107:2753    108:1122    109:4083    110:2132    111:3218   
 112:2073    113:1804    114:1790    115:2084    116:1877    117:2619   
 118:2751    119:1967    120:1786    121:1275    122:2691    123:2222   
 124:1571    125:2850    126:32      128:1465    129:1002    130:1131   
 131:1939    132:821     133:410     134:1719    135:358     136:955    
 137:1045    138:2983    139:1546    140:1387    141:1373    142:1609   
 143:1559    144:980     145:347     146:2058    147:1748    148:2501   
 149:2632    150:1045    151:1340    152:2007    153:593     154:6544   
 155:1437    156:2266    157:1693    158:1111    159:2317    160:2730   
 161:1639    162:3616    163:1725    164:1695    165:2179    166:1124   
 167:1794    168:4077    169:818     170:4988    171:1007    172:3843   
 173:3067    174:904     175:1220    176:3682    177:5407    178:3603   
 179:2484    180:2360    181:3764    182:3386    183:2019    184:2273   
 185:20897   186:5346    187:4800    188:4167    189:4317    190:9565   
 191:1896    192:11000   193:9085    194:7508    195:5357    196:3396   
 197:2666    198:5942    199:7548    200:8341    201:6399    202:10298  
 203:10281   204:4577    205:3735    206:4495    207:3425    208:4150   
 209:5033    210:4475    211:2483    212:4330    213:3423    214:1086   
 215:50      216:6832    217:2906    218:1329    219:406     220:1812   
 221:1036    222:695     223:2201   

End of report


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