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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 27 21:39:20 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 27 Jun, 2023

  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:                              924409
    Prefixes after maximum aggregation (per Origin AS):          350328
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451257
    Number of IPv4 prefixes with a valid ROA:                    409445
    Number of IPv4 prefixes with an invalid ROA:                   2451
    Number of IPv4 prefixes with no ROA:                         512513
Total ASes present in the Internet Routing Table:                 74583
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64133
Origin ASes announcing only one prefix:                           26276
Transit ASes present in the Internet Routing Table:               10450
Transit-only ASes present in the Internet Routing Table:            436
Paths with bogon ASNs present in the IPv4 Routing Table:            704
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1387
    Number of instances of unregistered ASNs:                      1406
Number of 32-bit ASNs allocated by the RIRs:                      42166
Number of 32-bit ASNs visible in the Routing Table:               34746
Prefixes from 32-bit ASNs in the Routing Table:                  173175
Number of bogon 32-bit ASNs visible in the Routing Table:            99
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            563
Number of addresses announced to Internet:                   3054216704
    Equivalent to 182 /8s, 11 /16s and 166 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308417

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

Prefixes being announced by APNIC Region ASes:                   243430
    Total APNIC prefixes after maximum aggregation:               69019
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237748
    Unique aggregates announced from the APNIC address blocks:    98612
APNIC Region origin ASes present in the Internet Routing Table:   13458
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3977
APNIC Region transit ASes present in the Internet Routing Table:   1797
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8795
Number of APNIC addresses announced to Internet:              773068544
    Equivalent to 46 /8s, 20 /16s and 23 /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:                    271023
    Total ARIN prefixes after maximum aggregation:               123365
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273514
    Unique aggregates announced from the ARIN address blocks:    130716
ARIN Region origin ASes present in the Internet Routing Table:    19122
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6991
ARIN Region transit ASes present in the Internet Routing Table:    1932
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4815
Number of ARIN addresses announced to Internet:              1278817536
    Equivalent to 76 /8s, 57 /16s and 53 /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:                    260115
    Total RIPE prefixes after maximum aggregation:               122723
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256398
    Unique aggregates announced from the RIPE address blocks:    159428
RIPE Region origin ASes present in the Internet Routing Table:    28341
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12024
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11219
Number of RIPE addresses announced to Internet:               717344256
    Equivalent to 42 /8s, 193 /16s and 206 /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
                       196608-213403
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:                  118848
    Total LACNIC prefixes after maximum aggregation:              28537
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117999
    Unique aggregates announced from the LACNIC address blocks:   49588
LACNIC Region origin ASes present in the Internet Routing Table:  11022
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2308
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8810
Number of LACNIC addresses announced to Internet:             176964608
    Equivalent to 10 /8s, 140 /16s and 68 /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:                  29606
    Total AfriNIC prefixes after maximum aggregation:              5850
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         38186
    Unique aggregates announced from the AfriNIC address blocks:  12451
AfriNIC Region origin ASes present in the Internet Routing Table:  1756
    AfriNIC Prefixes per ASN:                                     21.75
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1107
Number of AfriNIC addresses announced to Internet:            107694336
    Equivalent to 6 /8s, 107 /16s and 73 /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        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5680        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4225        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3534       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3370       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3358       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3046        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2434        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2308      11270     588  KIXS-AS-KR Korea Telecom, KR

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        8637      10883    3133  AMAZON-02, US
 11492        4519        300     614  CABLEONE, US
  7155        4146        286      84  VIASAT-SP-BACKBONE, US
 22773        3552       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
 16625        3134       1558    2353  AKAMAI-AS, US
   749        3126      54969    2378  DNIC-AS-00749, US
396982        2667       3594     379  GOOGLE-CLOUD-PLATFORM, US
 30036        2498        361     426  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2459      24007    1565  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        7295       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4102       3398     162  AKAMAI-ASN1, NL
  8551        3463        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2916       2287     908  ROSTELECOM-AS, RU
  9009        2662        248    1381  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1895        307      17  UKRTELNET, UA
 58224        1831        946     535  TCI, IR
 13188        1606        100      27  TRIOLAN, UA

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       11471       3357     589  UNINET, MX
 10620        3528        507     842  Telmex Colombia S.A., CO
 13999        2375        353     627  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1305        344     512  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        370      22  Telefonica del Peru S.A.A., PE
 11664        1108        181     438  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      47  TIM SA, BR

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        1616        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1037         67      46  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         524         54      47  WANANCHI-, KE
 24757         495         73       5  EthioNet-AS, ET
 37342         463         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       11471       3357     589  UNINET, MX
  9808        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8637      10883    3133  AMAZON-02, US
 12479        7295       1706     141  UNI2-AS, ES
  7545        5680        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     614  CABLEONE, US
 18403        4225        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4146        286      84  VIASAT-SP-BACKBONE, US
 20940        4102       3398     162  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        9515         9478  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7295         7154  UNI2-AS, ES
 16509        8637         5504  AMAZON-02, US
  7545        5680         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4225         4200  FPT-AS-AP FPT Telecom Company, VN
  7155        4146         4062  VIASAT-SP-BACKBONE, US
 20940        4102         3940  AKAMAI-ASN1, NL
 11492        4519         3905  CABLEONE, US
  7713        3534         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, 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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.156.200.0/24      Origin:     52025  PARADOXNETWORKS, GB
23.156.200.0/24     Transit:       924  CLOUDIE-NETWORKS-LLC, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
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      /10:39      /11:103     /12:300     
/13:581     /14:1198    /15:2100    /16:13459   /17:8227    /18:13816   
/19:25035   /20:43648   /21:51453   /22:109824  /23:98530   /24:556065  
/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        6383        7295  UNI2-AS, ES
  8151        5401       11471  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3428        4519  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3107        4146  VIASAT-SP-BACKBONE, US
  8551        2932        3463  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2618        3552  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2087        3528  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)
----------------------------------------------

   1:2163      2:1337      3:223       4:5         5:4530      6:130    
   7:6         8:1526      9:1        11:172      12:1520     13:387    
  14:2310     15:301      16:192      17:377      18:493      20:260    
  21:4        22:188      23:6333     24:2600     25:6        27:2563   
  29:19       31:2507     32:78       34:22       35:111      36:1961   
  37:4672     38:4948     39:816      40:150      41:3931     42:2011   
  43:2323     44:303      45:16626    46:4361     47:377      49:1753   
  50:1867     51:585      52:1597     54:395      55:977      56:8      
  57:121      58:1893     59:1155     60:983      61:2522     62:2636   
  63:1905     64:5627     65:2318     66:5037     67:3066     68:1357   
  69:4127     70:1216     71:682      72:2989     74:2631     75:1563   
  76:615      77:2440     78:1828     79:2984     80:2112     81:1794   
  82:1505     83:1258     84:1532     85:3008     86:749      87:2010   
  88:1190     89:3770     90:615      91:7757     92:2041     93:2609   
  94:3599     95:4038     96:1315     97:337      98:1154     99:737    
 100:94      101:1077    102:2813    103:31677   104:4623    105:505    
 106:881     107:2575    108:1062    109:4216    110:2102    111:3119   
 112:2056    113:1727    114:1616    115:2025    116:1891    117:2503   
 118:2611    119:1982    120:1806    121:1104    122:2617    123:2158   
 124:1564    125:2486    128:1451    129:1054    130:1018    131:1982   
 132:852     133:422     134:1799    135:309     136:892     137:1096   
 138:2587    139:1561    140:1251    141:1443    142:1453    143:1503   
 144:1133    145:341     146:1978    147:1589    148:2426    149:2220   
 150:883     151:1159    152:1835    153:558     154:4608    155:1415   
 156:1815    157:1309    158:1087    159:2270    160:2563    161:1561   
 162:3514    163:1564    164:1607    165:1866    166:1094    167:1727   
 168:3877    169:951     170:4605    171:882     172:3613    173:2961   
 174:1079    175:1193    176:3766    177:4555    178:3619    179:2165   
 180:2561    181:3479    182:3392    183:2050    184:2347    185:20384  
 186:4844    187:4026    188:4099    189:3726    190:9226    191:1412   
 192:10918   193:8925    194:7328    195:5138    196:3129    197:2372   
 198:5954    199:6098    200:7981    201:5958    202:10558   203:10306  
 204:4551    205:3691    206:4328    207:3428    208:4140    209:4915   
 210:4406    211:2466    212:4245    213:3623    214:1090    215:59     
 216:6700    217:2759    218:1309    219:475     220:1994    221:966    
 222:755     223:2153   

End of report


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