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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jan 9 21:39:38 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Tue 09 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:                              937317
    Prefixes after maximum aggregation (per Origin AS):          357009
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      456120
    Number of IPv4 prefixes with a valid ROA:                    436333
    Number of IPv4 prefixes with an invalid ROA:                   2176
    Number of IPv4 prefixes with no ROA:                         498808
Total ASes present in the Internet Routing Table:                 75235
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           64621
Origin ASes announcing only one prefix:                           26550
Transit ASes present in the Internet Routing Table:               10614
Transit-only ASes present in the Internet Routing Table:            487
Paths with bogon ASNs present in the IPv4 Routing Table:            652
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      46
    Max AS path prepend of ASN ( 30987)                              41
Prefixes from unregistered ASNs in the Routing Table:              1406
    Number of instances of unregistered ASNs:                      1410
Number of 32-bit ASNs allocated by the RIRs:                      43337
Number of 32-bit ASNs visible in the Routing Table:               35620
Prefixes from 32-bit ASNs in the Routing Table:                  179562
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            477
Number of addresses announced to Internet:                   3047838464
    Equivalent to 181 /8s, 170 /16s and 83 /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:      310234

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

Prefixes being announced by APNIC Region ASes:                   249015
    Total APNIC prefixes after maximum aggregation:               71744
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          242349
    Unique aggregates announced from the APNIC address blocks:    99658
APNIC Region origin ASes present in the Internet Routing Table:   13847
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4184
APNIC Region transit ASes present in the Internet Routing Table:   1872
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9221
Number of APNIC addresses announced to Internet:              774344448
    Equivalent to 46 /8s, 39 /16s and 143 /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:                    273950
    Total ARIN prefixes after maximum aggregation:               124457
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           278698
    Unique aggregates announced from the ARIN address blocks:    132868
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.61
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1929
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:    4829
Number of ARIN addresses announced to Internet:              1273200640
    Equivalent to 75 /8s, 227 /16s and 128 /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:                    262345
    Total RIPE prefixes after maximum aggregation:               125062
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           256890
    Unique aggregates announced from the RIPE address blocks:    160885
RIPE Region origin ASes present in the Internet Routing Table:    28496
    RIPE Prefixes per ASN:                                         9.01
RIPE Region origin ASes announcing only one prefix:               12121
RIPE Region transit ASes present in the Internet Routing Table:    3900
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:   11503
Number of RIPE addresses announced to Internet:               714354944
    Equivalent to 42 /8s, 148 /16s and 49 /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:                  119996
    Total LACNIC prefixes after maximum aggregation:              28878
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118740
    Unique aggregates announced from the LACNIC address blocks:   49473
LACNIC Region origin ASes present in the Internet Routing Table:  11058
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2650
LACNIC Region transit ASes present in the Internet Routing Table:  2374
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8909
Number of LACNIC addresses announced to Internet:             177815552
    Equivalent to 10 /8s, 153 /16s and 64 /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:                  30605
    Total AfriNIC prefixes after maximum aggregation:              6045
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         40162
    Unique aggregates announced from the AfriNIC address blocks:  12841
AfriNIC Region origin ASes present in the Internet Routing Table:  1816
    AfriNIC Prefixes per ASN:                                     22.12
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  347
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       46
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1158
Number of AfriNIC addresses announced to Internet:            107842816
    Equivalent to 6 /8s, 109 /16s and 141 /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        9767       8739      53  CHINAMOBILE-CN China Mobile Communicati
  7545        5674        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4553        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3844       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3601       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3426        498     255  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3252       1867      93  VNPT-AS-VN VNPT Corp, VN
  4538        3230       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2671        857     380  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2186       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        9438      11196    3378  AMAZON-02, US
 11492        4564        303     677  CABLEONE, US
  7155        4176        288      95  VIASAT-SP-BACKBONE, US
  6327        3567       1320      70  SHAW, CA
 22773        3522       3075     300  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3211       1419    2322  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2971       3839    1427  DNIC-ASBLK-00306-00371, US
396982        2745       3639     390  GOOGLE-CLOUD-PLATFORM, US
  7018        2505      23622    1575  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        7545       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4000       3397     143  AKAMAI-ASN1, NL
  9009        3463        298    1623  M247, RO
 12389        3000       2301     912  ROSTELECOM-AS, RU
  8551        2985        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2325        359     599  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1514        873     580  TCI, IR
  8452        1475       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       12176       3379     612  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2497        340     638  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1113        178     420  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 22884        1075        116     375  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
 24835        1548        545      28  RAYA-AS, EG
 24863        1531        389      16  LINKdotNET-AS, EG
 36992        1361       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1077         69      56  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         525         82       3  KENET-AS, KE
 15399         503         53      43  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

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       12176       3379     612  UNINET, MX
  9808        9767       8739      53  CHINAMOBILE-CN China Mobile Communicati
 16509        9438      11196    3378  AMAZON-02, US
 12479        7545       1714     146  UNI2-AS, ES
  7545        5674        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4564        303     677  CABLEONE, US
 18403        4553        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4176        288      95  VIASAT-SP-BACKBONE, US
 20940        4000       3397     143  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        9767         9714  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7545         7399  UNI2-AS, ES
 16509        9438         6060  AMAZON-02, US
  7545        5674         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4553         4528  FPT-AS-AP FPT Telecom Company, VN
  7155        4176         4081  VIASAT-SP-BACKBONE, US
 11492        4564         3887  CABLEONE, US
 20940        4000         3857  AKAMAI-ASN1, NL
  7552        3844         3824  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
100.96.100.0/24           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      /10:37      /11:99      /12:301     
/13:581     /14:1193    /15:2092    /16:13439   /17:8246    /18:13792   
/19:24983   /20:44061   /21:51844   /22:110640  /23:99943   /24:566035  
/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        6630        7545  UNI2-AS, ES
  8151        6186       12176  UNINET, MX
 11492        3478        4564  CABLEONE, US
  6327        3372        3567  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3120        4176  VIASAT-SP-BACKBONE, US
 22773        2562        3522  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2462        2985  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2126        3523  Telmex Colombia S.A., CO
 30036        2122        2466  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2273      2:1436      3:281       4:5         5:4420      6:164    
   7:6         8:1510      9:1        11:172      12:1485     13:375    
  14:2331     15:310      16:206      17:362      18:711      20:345    
  21:4        22:188      23:6589     24:2679     25:2        27:2585   
  29:19       31:2551     32:53       34:36       35:119      36:2139   
  37:4454     38:5863     39:884      40:147      41:4154     42:2203   
  43:2305     44:327      45:16728    46:4319     47:286      49:1894   
  50:1880     51:574      52:1591     54:369      55:890      56:5      
  57:131      58:1949     59:1158     60:1012     61:2601     62:2739   
  63:1906     64:5509     65:2221     66:5003     67:3038     68:1338   
  69:4084     70:1178     71:585      72:2913     74:2643     75:1554   
  76:626      77:2341     78:1826     79:2739     80:2115     81:1855   
  82:1543     83:1315     84:1625     85:3071     86:779      87:1968   
  88:1225     89:3948     90:659      91:7912     92:2180     93:2632   
  94:3605     95:4031     96:1289     97:315      98:1015     99:745    
 100:95      101:1157    102:3059    103:32534   104:4760    105:600    
 106:973     107:2740    108:1125    109:4074    110:2135    111:3153   
 112:2081    113:1713    114:1741    115:2052    116:1957    117:2633   
 118:2780    119:1961    120:1783    121:1294    122:2649    123:2195   
 124:1543    125:2797    126:28      128:1446    129:905     130:1068   
 131:1980    132:827     133:411     134:1714    135:304     136:916    
 137:1129    138:2784    139:1570    140:1355    141:1342    142:1543   
 143:1527    144:1002    145:338     146:2002    147:1650    148:2508   
 149:2395    150:1027    151:1312    152:1967    153:596     154:5522   
 155:1375    156:2097    157:1396    158:1081    159:2209    160:2614   
 161:1622    162:3602    163:1671    164:1627    165:2117    166:1074   
 167:1698    168:3856    169:796     170:4713    171:979     172:3778   
 173:2988    174:895     175:1221    176:3598    177:4613    178:3547   
 179:2224    180:2414    181:3653    182:3416    183:2021    184:2269   
 185:20510   186:4804    187:4307    188:4015    189:3962    190:9336   
 191:1472    192:11035   193:8967    194:7358    195:5218    196:3175   
 197:2600    198:5936    199:6905    200:8040    201:6215    202:10450  
 203:10198   204:4582    205:3665    206:4437    207:3433    208:4096   
 209:4919    210:4584    211:2548    212:4223    213:3400    214:1116   
 215:44      216:6785    217:2761    218:1338    219:489     220:2047   
 221:1024    222:788     223:2186   

End of report


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