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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jan 25 21:39:41 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Thu 25 Jan, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              934850
    Prefixes after maximum aggregation (per Origin AS):          356755
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      455985
    Number of IPv4 prefixes with a valid ROA:                    439196
    Number of IPv4 prefixes with an invalid ROA:                   2020
    Number of IPv4 prefixes with no ROA:                         493634
Total ASes present in the Internet Routing Table:                 75319
    Prefixes per ASN:                                             12.41
Origin-only ASes present in the Internet Routing Table:           64676
Origin ASes announcing only one prefix:                           26526
Transit ASes present in the Internet Routing Table:               10643
Transit-only ASes present in the Internet Routing Table:            495
Paths with bogon ASNs present in the IPv4 Routing Table:            650
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      36
    Max AS path prepend of ASN (150235)                              30
Prefixes from unregistered ASNs in the Routing Table:              1425
    Number of instances of unregistered ASNs:                      1428
Number of 32-bit ASNs allocated by the RIRs:                      43463
Number of 32-bit ASNs visible in the Routing Table:               35736
Prefixes from 32-bit ASNs in the Routing Table:                  180311
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            494
Number of addresses announced to Internet:                   3046626816
    Equivalent to 181 /8s, 151 /16s and 214 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      309535

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

Prefixes being announced by APNIC Region ASes:                   246870
    Total APNIC prefixes after maximum aggregation:               71991
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240103
    Unique aggregates announced from the APNIC address blocks:    99775
APNIC Region origin ASes present in the Internet Routing Table:   13885
    APNIC Prefixes per ASN:                                       17.29
APNIC Region origin ASes announcing only one prefix:               4207
APNIC Region transit ASes present in the Internet Routing Table:   1876
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9284
Number of APNIC addresses announced to Internet:              774331904
    Equivalent to 46 /8s, 39 /16s and 94 /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:                    273311
    Total ARIN prefixes after maximum aggregation:               123745
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           278144
    Unique aggregates announced from the ARIN address blocks:    132057
ARIN Region origin ASes present in the Internet Routing Table:    19068
    ARIN Prefixes per ASN:                                        14.59
ARIN Region origin ASes announcing only one prefix:                6944
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4832
Number of ARIN addresses announced to Internet:              1272031488
    Equivalent to 75 /8s, 209 /16s and 169 /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:                    262418
    Total RIPE prefixes after maximum aggregation:               125278
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           257086
    Unique aggregates announced from the RIPE address blocks:    161083
RIPE Region origin ASes present in the Internet Routing Table:    28529
    RIPE Prefixes per ASN:                                         9.01
RIPE Region origin ASes announcing only one prefix:               12098
RIPE Region transit ASes present in the Internet Routing Table:    3928
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11554
Number of RIPE addresses announced to Internet:               714063616
    Equivalent to 42 /8s, 143 /16s and 191 /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:                  120226
    Total LACNIC prefixes after maximum aggregation:              28841
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118913
    Unique aggregates announced from the LACNIC address blocks:   49590
LACNIC Region origin ASes present in the Internet Routing Table:  11055
    LACNIC Prefixes per ASN:                                      10.76
LACNIC Region origin ASes announcing only one prefix:              2634
LACNIC Region transit ASes present in the Internet Routing Table:  2380
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8904
Number of LACNIC addresses announced to Internet:             178097920
    Equivalent to 10 /8s, 157 /16s and 143 /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:                  30600
    Total AfriNIC prefixes after maximum aggregation:              6058
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         40109
    Unique aggregates announced from the AfriNIC address blocks:  13071
AfriNIC Region origin ASes present in the Internet Routing Table:  1816
    AfriNIC Prefixes per ASN:                                     22.09
AfriNIC Region origin ASes announcing only one prefix:              643
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1162
Number of AfriNIC addresses announced to Internet:            107812608
    Equivalent to 6 /8s, 109 /16s and 23 /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        9798       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5677        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4556        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3871       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3603       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3452        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3261       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2679        854     398  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/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9490      11231    3395  AMAZON-02, US
 11492        4574        303     663  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3567       1319      69  SHAW, CA
 22773        3525       3077     305  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3216       1408    2300  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2989       3836    1448  DNIC-ASBLK-00306-00371, US
396982        2748       3639     391  GOOGLE-CLOUD-PLATFORM, US
  7018        2511      23620    1579  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7544       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3982       3396     132  AKAMAI-ASN1, NL
  9009        3287        286    1590  M247, RO
 12389        2988       2302     914  ROSTELECOM-AS, RU
  8551        2810        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     600  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1510        867     579  TCI, IR
 44477        1467         96     722  STARK-INDUSTRIES, GB

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12345       3380     610  UNINET, MX
 10620        3528        497     885  Telmex Colombia S.A., CO
 13999        2499        337     640  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1341       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1116        177     425  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 22884        1071        117     376  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1564        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1365       1518     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1094         70      51  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         540         56      54  WANANCHI-, KE
 36914         537         82       3  KENET-AS, KE
 24757         484         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12345       3380     610  UNINET, MX
  9808        9798       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9490      11231    3395  AMAZON-02, US
 12479        7544       1698     148  UNI2-AS, ES
  7545        5677        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4574        303     663  CABLEONE, US
 18403        4556        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        3982       3396     132  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9798         9747  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7544         7396  UNI2-AS, ES
 16509        9490         6095  AMAZON-02, US
  7545        5677         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4556         4531  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4574         3911  CABLEONE, US
  7552        3871         3851  VIETEL-AS-AP Viettel Group, VN
 20940        3982         3850  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/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
     19589  UNALLOCATED  8.19.242.0/24            23314  ORLANDOTELCO, US
     19589  UNALLOCATED  8.19.248.0/24            23314  ORLANDOTELCO, 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

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.91.0.0/21            262378  Compuservice Empreendimentos Ltda, BR
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:99      /12:300     
/13:577     /14:1193    /15:2095    /16:13450   /17:8202    /18:13746   
/19:24822   /20:43419   /21:51503   /22:110315  /23:98853   /24:566209  
/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        6636        7544  UNI2-AS, ES
  8151        6329       12345  UNINET, MX
 11492        3488        4574  CABLEONE, US
  6327        3373        3567  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2561        3525  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2286        2810  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2131        3528  Telmex Colombia S.A., CO
 30036        2130        2473  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2290      2:1544      3:288       4:5         5:4442      6:163    
   7:6         8:1508      9:1        11:172      12:1479     13:376    
  14:2334     15:310      16:203      17:362      18:716      20:350    
  21:4        22:188      23:6609     24:2708     25:2        27:2629   
  29:19       31:2549     32:53       34:35       35:120      36:2151   
  37:4484     38:6000     39:891      40:151      41:4080     42:2205   
  43:2305     44:326      45:16779    46:4305     47:286      49:1893   
  50:1898     51:572      52:1592     54:361      55:860      56:5      
  57:139      58:1975     59:1148     60:1016     61:2568     62:2765   
  63:1911     64:5514     65:2220     66:4934     67:3047     68:1335   
  69:4091     70:1177     71:588      72:2928     74:2654     75:1554   
  76:625      77:2347     78:1814     79:2605     80:2125     81:1894   
  82:1533     83:1241     84:1643     85:3092     86:777      87:1966   
  88:1220     89:3963     90:660      91:7931     92:2181     93:2637   
  94:3602     95:4036     96:1291     97:319      98:1019     99:744    
 100:97      101:1158    102:3071    103:32489   104:4803    105:599    
 106:910     107:2748    108:1122    109:4028    110:2145    111:3148   
 112:2066    113:1715    114:1739    115:2053    116:1955    117:2636   
 118:2763    119:1941    120:1783    121:1267    122:2634    123:2194   
 124:1543    125:2808    126:28      128:1508    129:907     130:1076   
 131:1822    132:823     133:409     134:1709    135:307     136:921    
 137:1137    138:2786    139:1570    140:1303    141:1354    142:1549   
 143:1523    144:1009    145:342     146:1996    147:1677    148:2514   
 149:2466    150:1025    151:1313    152:1877    153:594     154:5599   
 155:1377    156:2104    157:1450    158:1087    159:2213    160:2601   
 161:1626    162:3605    163:1683    164:1622    165:2113    166:1072   
 167:1690    168:3805    169:795     170:4701    171:991     172:3799   
 173:3011    174:897     175:1226    176:3636    177:4564    178:3541   
 179:2213    180:2409    181:3658    182:3418    183:2015    184:2284   
 185:20568   186:4764    187:4350    188:4012    189:3976    190:9343   
 191:1468    192:11020   193:8988    194:7360    195:5206    196:3153   
 197:2652    198:5948    199:7052    200:8081    201:6329    202:10303  
 203:10245   204:4582    205:3681    206:4437    207:3456    208:4119   
 209:4903    210:4453    211:2508    212:4235    213:3416    214:1109   
 215:44      216:6807    217:2776    218:1292    219:414     220:2046   
 221:1023    222:689     223:2198   

End of report


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