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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jan 30 21:39:32 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Tue 30 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:                              936877
    Prefixes after maximum aggregation (per Origin AS):          356748
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      455994
    Number of IPv4 prefixes with a valid ROA:                    440496
    Number of IPv4 prefixes with an invalid ROA:                   3370
    Number of IPv4 prefixes with no ROA:                         493011
Total ASes present in the Internet Routing Table:                 75366
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64709
Origin ASes announcing only one prefix:                           26540
Transit ASes present in the Internet Routing Table:               10657
Transit-only ASes present in the Internet Routing Table:            499
Paths with bogon ASNs present in the IPv4 Routing Table:            654
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1400
    Number of instances of unregistered ASNs:                      1403
Number of 32-bit ASNs allocated by the RIRs:                      43500
Number of 32-bit ASNs visible in the Routing Table:               35770
Prefixes from 32-bit ASNs in the Routing Table:                  180717
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            489
Number of addresses announced to Internet:                   3044028672
    Equivalent to 181 /8s, 112 /16s and 49 /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:      311141

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

Prefixes being announced by APNIC Region ASes:                   247007
    Total APNIC prefixes after maximum aggregation:               71971
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240206
    Unique aggregates announced from the APNIC address blocks:    99891
APNIC Region origin ASes present in the Internet Routing Table:   13902
    APNIC Prefixes per ASN:                                       17.28
APNIC Region origin ASes announcing only one prefix:               4209
APNIC Region transit ASes present in the Internet Routing Table:   1880
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:   9300
Number of APNIC addresses announced to Internet:              774181888
    Equivalent to 46 /8s, 37 /16s and 20 /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:                    274834
    Total ARIN prefixes after maximum aggregation:               123610
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279622
    Unique aggregates announced from the ARIN address blocks:    131880
ARIN Region origin ASes present in the Internet Routing Table:    19083
    ARIN Prefixes per ASN:                                        14.65
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1941
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:    4839
Number of ARIN addresses announced to Internet:              1269960704
    Equivalent to 75 /8s, 178 /16s and 16 /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:                    262480
    Total RIPE prefixes after maximum aggregation:               125383
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           257123
    Unique aggregates announced from the RIPE address blocks:    161105
RIPE Region origin ASes present in the Internet Routing Table:    28533
    RIPE Prefixes per ASN:                                         9.01
RIPE Region origin ASes announcing only one prefix:               12085
RIPE Region transit ASes present in the Internet Routing Table:    3927
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11554
Number of RIPE addresses announced to Internet:               714317056
    Equivalent to 42 /8s, 147 /16s and 157 /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:                  120501
    Total LACNIC prefixes after maximum aggregation:              28870
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         119146
    Unique aggregates announced from the LACNIC address blocks:   49622
LACNIC Region origin ASes present in the Internet Routing Table:  11059
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2638
LACNIC Region transit ASes present in the Internet Routing Table:  2376
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8911
Number of LACNIC addresses announced to Internet:             177530880
    Equivalent to 10 /8s, 148 /16s and 232 /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:                  30655
    Total AfriNIC prefixes after maximum aggregation:              6079
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         40290
    Unique aggregates announced from the AfriNIC address blocks:  13090
AfriNIC Region origin ASes present in the Internet Routing Table:  1822
    AfriNIC Prefixes per ASN:                                     22.11
AfriNIC Region origin ASes announcing only one prefix:              649
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:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1166
Number of AfriNIC addresses announced to Internet:            107747840
    Equivalent to 6 /8s, 108 /16s and 26 /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        9806       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        784     684  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4556        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3873       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3603       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3461        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3261       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2687        858     379  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2178        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        9537      11240    3359  AMAZON-02, US
 22773        5011       3077     299  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4577        304     660  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3584       1320      74  SHAW, CA
 16625        3228       1413    2302  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2930       3739    1423  DNIC-ASBLK-00306-00371, US
396982        2750       3639     392  GOOGLE-CLOUD-PLATFORM, US
  7018        2548      23623    1608  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        7552       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3954       3396     132  AKAMAI-ASN1, NL
  9009        3272        285    1583  M247, RO
 12389        2975       2301     908  ROSTELECOM-AS, RU
  8551        2689        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2331        360     597  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1507        866     580  TCI, IR
  8452        1496       1852      14  TE-AS TE-AS, EG

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       12367       3383     620  UNINET, MX
 10620        3519        496     894  Telmex Colombia S.A., CO
 13999        2500        337     641  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        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1119        177     422  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 22884        1070        115     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        1565        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1366       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1104         71      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         533         82       3  KENET-AS, KE
 15399         526         55      53  WANANCHI-, KE
 24757         488         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       12367       3383     620  UNINET, MX
  9808        9806       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9537      11240    3359  AMAZON-02, US
 12479        7552       1698     148  UNI2-AS, ES
  7545        5676        784     684  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5011       3077     299  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4577        304     660  CABLEONE, US
 18403        4556        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US

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        9806         9755  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7552         7404  UNI2-AS, ES
 16509        9537         6178  AMAZON-02, US
  7545        5676         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5011         4712  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4556         4531  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4577         3917  CABLEONE, US
  7552        3873         3853  VIETEL-AS-AP Viettel Group, VN

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
     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/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      /11:98      /12:300     
/13:578     /14:1193    /15:2097    /16:13429   /17:8181    /18:13729   
/19:24795   /20:43401   /21:51555   /22:110580  /23:99774   /24:567100  
/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        6644        7552  UNI2-AS, ES
  8151        6345       12367  UNINET, MX
 22773        4044        5011  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3491        4577  CABLEONE, US
  6327        3383        3584  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
  8551        2165        2689  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2127        2470  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2125        3519  Telmex Colombia S.A., CO

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

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

   1:2288      2:1545      3:287       4:5         5:4453      6:163    
   7:6         8:1511      9:1        11:172      12:1483     13:377    
  14:2332     15:311      16:203      17:361      18:720      20:348    
  21:4        22:188      23:6606     24:2766     25:2        27:2625   
  29:19       31:2551     32:53       34:36       35:120      36:2152   
  37:4490     38:6064     39:896      40:151      41:4082     42:2204   
  43:2307     44:328      45:16803    46:4296     47:286      49:1897   
  50:1903     51:572      52:1590     54:362      55:885      56:5      
  57:141      58:1982     59:1150     60:1016     61:2572     62:2711   
  63:1916     64:5532     65:2217     66:4940     67:3056     68:1567   
  69:4091     70:1319     71:586      72:2984     74:2646     75:1556   
  76:625      77:2347     78:1843     79:2498     80:2133     81:1882   
  82:1534     83:1249     84:1644     85:3100     86:768      87:1970   
  88:1223     89:3972     90:660      91:7935     92:2177     93:2643   
  94:3599     95:4058     96:1288     97:319      98:1090     99:744    
 100:95      101:1155    102:3080    103:32530   104:4804    105:599    
 106:914     107:2757    108:1130    109:4022    110:2140    111:3157   
 112:2062    113:1713    114:1743    115:2026    116:1961    117:2631   
 118:2761    119:1939    120:1786    121:1267    122:2636    123:2216   
 124:1544    125:2812    126:28      128:1488    129:907     130:1077   
 131:1825    132:823     133:409     134:1709    135:307     136:922    
 137:1142    138:2768    139:1560    140:1306    141:1344    142:1551   
 143:1527    144:1009    145:343     146:1999    147:1680    148:2504   
 149:2469    150:1030    151:1314    152:1975    153:594     154:5625   
 155:1371    156:2106    157:1473    158:1087    159:2202    160:2596   
 161:1626    162:3610    163:1682    164:1625    165:2117    166:1063   
 167:1698    168:3795    169:796     170:4679    171:995     172:3806   
 173:3008    174:931     175:1223    176:3643    177:4560    178:3544   
 179:2208    180:2376    181:3671    182:3418    183:2015    184:2283   
 185:20546   186:4776    187:4369    188:4027    189:3982    190:9338   
 191:1444    192:11010   193:9003    194:7355    195:5206    196:3162   
 197:2649    198:5952    199:7077    200:8093    201:6344    202:10298  
 203:10272   204:4561    205:3711    206:4440    207:3453    208:4121   
 209:4897    210:4456    211:2509    212:4235    213:3421    214:1109   
 215:44      216:6801    217:2769    218:1292    219:415     220:2050   
 221:1022    222:690     223:2187   

End of report


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