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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Feb 13 18:41:34 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 13 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:                              958656
    Prefixes after maximum aggregation (per Origin AS):          357766
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      457088
    Number of IPv4 prefixes with a valid ROA:                    455377
    Number of IPv4 prefixes with an invalid ROA:                   2311
    Number of IPv4 prefixes with no ROA:                         500968
Total ASes present in the Internet Routing Table:                 75410
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           64886
Origin ASes announcing only one prefix:                           26106
Transit ASes present in the Internet Routing Table:               10524
Transit-only ASes present in the Internet Routing Table:            484
Paths with bogon ASNs present in the IPv4 Routing Table:            104
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                     215
    Max AS path prepend of ASN (206735)                             210
Prefixes from unregistered ASNs in the Routing Table:              1122
    Number of instances of unregistered ASNs:                      1128
Number of 32-bit ASNs allocated by the RIRs:                      43610
Number of 32-bit ASNs visible in the Routing Table:               35876
Prefixes from 32-bit ASNs in the Routing Table:                  186503
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            499
Number of addresses announced to Internet:                   3041398784
    Equivalent to 181 /8s, 72 /16s and 16 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    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:      321439

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

Prefixes being announced by APNIC Region ASes:                   248727
    Total APNIC prefixes after maximum aggregation:               72283
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241448
    Unique aggregates announced from the APNIC address blocks:   100105
APNIC Region origin ASes present in the Internet Routing Table:   13943
    APNIC Prefixes per ASN:                                       17.32
APNIC Region origin ASes announcing only one prefix:               4211
APNIC Region transit ASes present in the Internet Routing Table:   1858
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:   9335
Number of APNIC addresses announced to Internet:              774061568
    Equivalent to 46 /8s, 35 /16s and 62 /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:                    278635
    Total ARIN prefixes after maximum aggregation:               123809
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           283799
    Unique aggregates announced from the ARIN address blocks:    132142
ARIN Region origin ASes present in the Internet Routing Table:    19083
    ARIN Prefixes per ASN:                                        14.87
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1911
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:    4845
Number of ARIN addresses announced to Internet:              1269613824
    Equivalent to 75 /8s, 172 /16s and 197 /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:                    266426
    Total RIPE prefixes after maximum aggregation:               125913
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260779
    Unique aggregates announced from the RIPE address blocks:    161629
RIPE Region origin ASes present in the Internet Routing Table:    28588
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12082
RIPE Region transit ASes present in the Internet Routing Table:    3866
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                         215
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11601
Number of RIPE addresses announced to Internet:               713547008
    Equivalent to 42 /8s, 135 /16s and 221 /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:                  129285
    Total LACNIC prefixes after maximum aggregation:              28871
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127809
    Unique aggregates announced from the LACNIC address blocks:   49532
LACNIC Region origin ASes present in the Internet Routing Table:  11065
    LACNIC Prefixes per ASN:                                      11.55
LACNIC Region origin ASes announcing only one prefix:              2263
LACNIC Region transit ASes present in the Internet Routing Table:  2390
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:  8917
Number of LACNIC addresses announced to Internet:             177489152
    Equivalent to 10 /8s, 148 /16s and 69 /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:                  34461
    Total AfriNIC prefixes after maximum aggregation:              6157
    AfriNIC Deaggregation factor:                                  5.60
Prefixes being announced from the AfriNIC address blocks:         44322
    Unique aggregates announced from the AfriNIC address blocks:  13266
AfriNIC Region origin ASes present in the Internet Routing Table:  1836
    AfriNIC Prefixes per ASN:                                     24.14
AfriNIC Region origin ASes announcing only one prefix:              603
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1178
Number of AfriNIC addresses announced to Internet:            106387712
    Equivalent to 6 /8s, 87 /16s and 89 /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        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5670        783     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4599        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3607       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3487        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3373       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2700        860     379  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2187        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        9637      11227    3361  AMAZON-02, US
   174        4819       6641     666  COGENT-174, US
 11492        4579        304     654  CABLEONE, US
  7155        4179        288      96  VIASAT-SP-BACKBONE, US
 22773        3621       3062     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3594       1320      75  SHAW, CA
 16625        3233       1407    2304  AKAMAI-AS, US
   749        3185      54927    2436  DNIC-AS-00749, US
   367        2941       3733    1437  DNIC-ASBLK-00306-00371, US
396982        2752       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        7590       1698     149  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3898       3396     133  AKAMAI-ASN1, NL
  9009        3295        286    1600  M247, RO
 12389        2980       2302     908  ROSTELECOM-AS, RU
  8551        2648        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     592  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1497       1852      14  TE-AS TE-AS, EG
 44477        1482         97     713  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       12340       3371     622  UNINET, MX
 10620        3522        496     891  Telmex Colombia S.A., CO
 13999        2507        338     640  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1326       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1213        340     498  Axtel, S.A.B. de C.V., MX
 11664        1133        178     425  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        1634        316      48  Telkom-Internet, ZA
 24835        1546        545      28  RAYA-AS, EG
 24863        1526        389      16  LINKdotNET-AS, EG
 36992        1361       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1127         72      57  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 36914         561         82       3  KENET-AS, KE
  6713         552       1861      34  IAM-AS, MA
 15399         540         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       12340       3371     622  UNINET, MX
  9808        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9637      11227    3361  AMAZON-02, US
 12479        7590       1698     149  UNI2-AS, ES
  7545        5670        783     680  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        4819       6641     666  COGENT-174, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4599        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4579        304     654  CABLEONE, US
  7155        4179        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        9815         9765  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7590         7441  UNI2-AS, ES
 16509        9637         6276  AMAZON-02, US
  7545        5670         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4599         4574  FPT-AS-AP FPT Telecom Company, VN
   174        4819         4153  COGENT-174, US
  7155        4179         4083  VIASAT-SP-BACKBONE, US
 11492        4579         3925  CABLEONE, US
  7552        3877         3856  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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:     20473  AS-CHOOPA, 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      /12:301     
/13:576     /14:1199    /15:2115    /16:13439   /17:8259    /18:13901   
/19:25088   /20:44037   /21:52255   /22:111822  /23:103153  /24:582347  
/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        6707        7590  UNI2-AS, ES
  8151        6328       12340  UNINET, MX
 11492        3493        4579  CABLEONE, US
  6327        3391        3594  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3123        4179  VIASAT-SP-BACKBONE, US
 22773        2657        3621  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2138        2481  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2128        3522  Telmex Colombia S.A., CO
  8551        2124        2648  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)
----------------------------------------------

   1:2310      2:1551      3:297       4:8         5:4567      6:165    
   7:6         8:1536      9:1        11:172      12:1479     13:386    
  14:2340     15:311      16:203      17:361      18:731      20:360    
  21:4        22:188      23:6620     24:3101     25:2        27:2631   
  29:19       31:2595     32:62       34:40       35:123      36:2178   
  37:4501     38:7956     39:901      40:140      41:4375     42:2217   
  43:2332     44:334      45:17641    46:4402     47:285      49:1908   
  50:1920     51:572      52:1592     54:335      55:882      56:5      
  57:156      58:2041     59:1148     60:1018     61:2671     62:2759   
  63:1935     64:5703     65:2349     66:5048     67:3091     68:1349   
  69:4130     70:1365     71:587      72:2991     74:2674     75:1588   
  76:629      77:2477     78:1860     79:2465     80:2159     81:1927   
  82:1541     83:1271     84:1645     85:3111     86:784      87:2232   
  88:1273     89:4034     90:672      91:8038     92:2193     93:2654   
  94:3682     95:4086     96:1286     97:313      98:1032     99:745    
 100:95      101:1154    102:3577    103:32690   104:4795    105:2102   
 106:915     107:2762    108:1139    109:4061    110:2148    111:3169   
 112:2069    113:1758    114:1760    115:2062    116:1967    117:2646   
 118:2750    119:1958    120:1786    121:1281    122:2659    123:2224   
 124:1556    125:2819    126:28      128:1553    129:1018    130:1120   
 131:1933    132:846     133:411     134:1703    135:352     136:929    
 137:1023    138:2975    139:1534    140:1369    141:1358    142:1580   
 143:1573    144:1006    145:345     146:2024    147:1708    148:2531   
 149:2570    150:1039    151:1327    152:1984    153:596     154:5935   
 155:1384    156:2126    157:1526    158:1097    159:2209    160:2694   
 161:1622    162:3629    163:1716    164:1687    165:2171    166:1065   
 167:1727    168:3991    169:826     170:4973    171:1009    172:3829   
 173:3041    174:901     175:1238    176:3730    177:5400    178:3562   
 179:2484    180:2383    181:3764    182:3426    183:1994    184:2276   
 185:20820   186:5138    187:4796    188:4138    189:4342    190:9507   
 191:1920    192:11033   193:9043    194:7459    195:5372    196:3486   
 197:2776    198:5979    199:7190    200:8440    201:6359    202:10409  
 203:10290   204:4572    205:3726    206:4454    207:3500    208:4150   
 209:4970    210:4481    211:2506    212:4331    213:3472    214:1111   
 215:44      216:6847    217:2854    218:1331    219:423     220:2050   
 221:1022    222:691     223:2206   

End of report


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