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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Feb 5 18:41:36 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 05 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:                              954710
    Prefixes after maximum aggregation (per Origin AS):          357140
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      456566
    Number of IPv4 prefixes with a valid ROA:                    451972
    Number of IPv4 prefixes with an invalid ROA:                   1194
    Number of IPv4 prefixes with no ROA:                         501544
Total ASes present in the Internet Routing Table:                 75335
    Prefixes per ASN:                                             12.67
Origin-only ASes present in the Internet Routing Table:           64811
Origin ASes announcing only one prefix:                           26126
Transit ASes present in the Internet Routing Table:               10524
Transit-only ASes present in the Internet Routing Table:            487
Paths with bogon ASNs present in the IPv4 Routing Table:             98
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:              1141
    Number of instances of unregistered ASNs:                      1143
Number of 32-bit ASNs allocated by the RIRs:                      43573
Number of 32-bit ASNs visible in the Routing Table:               35799
Prefixes from 32-bit ASNs in the Routing Table:                  185701
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            502
Number of addresses announced to Internet:                   3041570560
    Equivalent to 181 /8s, 74 /16s and 175 /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:      319322

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

Prefixes being announced by APNIC Region ASes:                   247951
    Total APNIC prefixes after maximum aggregation:               72182
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          240709
    Unique aggregates announced from the APNIC address blocks:    99974
APNIC Region origin ASes present in the Internet Routing Table:   13909
    APNIC Prefixes per ASN:                                       17.31
APNIC Region origin ASes announcing only one prefix:               4209
APNIC Region transit ASes present in the Internet Routing Table:   1853
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9303
Number of APNIC addresses announced to Internet:              774057216
    Equivalent to 46 /8s, 35 /16s and 45 /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:                    278210
    Total ARIN prefixes after maximum aggregation:               123790
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           283365
    Unique aggregates announced from the ARIN address blocks:    132202
ARIN Region origin ASes present in the Internet Routing Table:    19086
    ARIN Prefixes per ASN:                                        14.85
ARIN Region origin ASes announcing only one prefix:                6953
ARIN Region transit ASes present in the Internet Routing Table:    1887
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:    4844
Number of ARIN addresses announced to Internet:              1270177792
    Equivalent to 75 /8s, 181 /16s and 96 /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:                    265943
    Total RIPE prefixes after maximum aggregation:               125576
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260267
    Unique aggregates announced from the RIPE address blocks:    161254
RIPE Region origin ASes present in the Internet Routing Table:    28564
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12079
RIPE Region transit ASes present in the Internet Routing Table:    3880
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11573
Number of RIPE addresses announced to Internet:               713522432
    Equivalent to 42 /8s, 135 /16s and 125 /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:                  129087
    Total LACNIC prefixes after maximum aggregation:              28746
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         127635
    Unique aggregates announced from the LACNIC address blocks:   49538
LACNIC Region origin ASes present in the Internet Routing Table:  11056
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2276
LACNIC Region transit ASes present in the Internet Routing Table:  2399
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:  8913
Number of LACNIC addresses announced to Internet:             176770560
    Equivalent to 10 /8s, 137 /16s and 78 /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:                  32378
    Total AfriNIC prefixes after maximum aggregation:              6112
    AfriNIC Deaggregation factor:                                  5.30
Prefixes being announced from the AfriNIC address blocks:         42232
    Unique aggregates announced from the AfriNIC address blocks:  13182
AfriNIC Region origin ASes present in the Internet Routing Table:  1822
    AfriNIC Prefixes per ASN:                                     23.18
AfriNIC Region origin ASes announcing only one prefix:              609
AfriNIC Region transit ASes present in the Internet Routing Table:  346
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1166
Number of AfriNIC addresses announced to Internet:            106749952
    Equivalent to 6 /8s, 92 /16s and 224 /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        9816       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        783     683  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4596        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3878       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3591       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3483        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3368       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2689        859     379  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     190  TATACOMM-AS TATA Communications formerl
 45090        2149       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        9589      11215    3373  AMAZON-02, US
   174        4709       6637     664  COGENT-174, US
 11492        4579        304     657  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 22773        3625       3062     301  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3585       1320      74  SHAW, CA
 16625        3249       1422    2319  AKAMAI-AS, US
   749        3185      54927    2437  DNIC-AS-00749, US
   367        2920       3722    1418  DNIC-ASBLK-00306-00371, US
396982        2754       3639     394  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        7586       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3904       3396     132  AKAMAI-ASN1, NL
  9009        3280        286    1591  M247, RO
 12389        2864       2301     909  ROSTELECOM-AS, RU
  8551        2700        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2343        362     596  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1498        853     587  TCI, IR
  8452        1497       1852      14  TE-AS TE-AS, EG

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       12383       3383     615  UNINET, MX
 10620        3518        496     897  Telmex Colombia S.A., CO
 13999        2502        337     640  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1325       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1124        177     428  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  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        1548        545      28  RAYA-AS, EG
 24863        1529        389      16  LINKdotNET-AS, EG
 36992        1364       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1113         71      54  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         565        316      43  Telkom-Internet, ZA
 36914         556         82       3  KENET-AS, KE
  6713         551       1861      34  IAM-AS, MA
 15399         541         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       12383       3383     615  UNINET, MX
  9808        9816       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9589      11215    3373  AMAZON-02, US
 12479        7586       1698     148  UNI2-AS, ES
  7545        5676        783     683  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        4709       6637     664  COGENT-174, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4596        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4579        304     657  CABLEONE, US
  7155        4177        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        9816         9765  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7586         7438  UNI2-AS, ES
 16509        9589         6216  AMAZON-02, US
  7545        5676         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4596         4571  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
   174        4709         4045  COGENT-174, US
 11492        4579         3922  CABLEONE, US
  7552        3878         3857  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
     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

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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:    393577  TRITAN, 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

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      /12:300     
/13:576     /14:1202    /15:2118    /16:13448   /17:8218    /18:13885   
/19:25065   /20:44001   /21:52166   /22:111644  /23:103025  /24:578898  
/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        6703        7586  UNI2-AS, ES
  8151        6356       12383  UNINET, MX
 11492        3493        4579  CABLEONE, US
  6327        3383        3585  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2660        3625  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2176        2700  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2130        2473  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2125        3518  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2301      2:1530      3:293       4:7         5:4548      6:163    
   7:6         8:1522      9:1        11:172      12:1479     13:375    
  14:2334     15:311      16:203      17:361      18:725      20:359    
  21:4        22:188      23:6594     24:3108     25:2        27:2633   
  29:19       31:2600     32:62       34:36       35:123      36:2161   
  37:4510     38:7813     39:900      40:152      41:4320     42:2216   
  43:2340     44:332      45:17557    46:4386     47:286      49:1907   
  50:1921     51:576      52:1594     54:359      55:887      56:5      
  57:147      58:2040     59:1146     60:1019     61:2681     62:2800   
  63:1937     64:5697     65:2355     66:5010     67:3100     68:1351   
  69:4113     70:1361     71:586      72:3000     74:2682     75:1591   
  76:628      77:2471     78:1852     79:2514     80:2156     81:1918   
  82:1530     83:1265     84:1631     85:3142     86:775      87:2225   
  88:1273     89:3982     90:668      91:8043     92:2194     93:2630   
  94:3662     95:4069     96:1290     97:318      98:1032     99:744    
 100:95      101:1152    102:3444    103:32596   104:4797    105:723    
 106:913     107:2755    108:1140    109:4049    110:2136    111:3162   
 112:2068    113:1749    114:1759    115:2055    116:1968    117:2634   
 118:2755    119:1958    120:1773    121:1281    122:2660    123:2222   
 124:1556    125:2812    126:28      128:1545    129:995     130:1108   
 131:1913    132:843     133:411     134:1708    135:351     136:927    
 137:1026    138:2951    139:1535    140:1330    141:1346    142:1573   
 143:1563    144:1015    145:344     146:2016    147:1694    148:2500   
 149:2566    150:1039    151:1321    152:1984    153:598     154:5869   
 155:1379    156:2125    157:1489    158:1093    159:2206    160:2682   
 161:1624    162:3624    163:1708    164:1671    165:2160    166:1064   
 167:1728    168:3991    169:819     170:4966    171:994     172:3817   
 173:3026    174:901     175:1235    176:3713    177:5353    178:3538   
 179:2463    180:2373    181:3747    182:3426    183:1997    184:2282   
 185:20750   186:5134    187:4784    188:4143    189:4329    190:9535   
 191:1893    192:11004   193:9020    194:7390    195:5317    196:3394   
 197:2718    198:5965    199:7133    200:8479    201:6427    202:10379  
 203:10297   204:4576    205:3730    206:4443    207:3501    208:4141   
 209:4915    210:4463    211:2502    212:4290    213:3465    214:1110   
 215:44      216:6853    217:2877    218:1329    219:422     220:1820   
 221:1022    222:687     223:2203   

End of report


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