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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 25 21:39:27 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sun 25 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:                              924130
    Prefixes after maximum aggregation (per Origin AS):          350326
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451140
    Number of IPv4 prefixes with a valid ROA:                    408840
    Number of IPv4 prefixes with an invalid ROA:                   2475
    Number of IPv4 prefixes with no ROA:                         512815
Total ASes present in the Internet Routing Table:                 74574
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64133
Origin ASes announcing only one prefix:                           26268
Transit ASes present in the Internet Routing Table:               10441
Transit-only ASes present in the Internet Routing Table:            436
Paths with bogon ASNs present in the IPv4 Routing Table:            730
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:              1347
    Number of instances of unregistered ASNs:                      1421
Number of 32-bit ASNs allocated by the RIRs:                      42159
Number of 32-bit ASNs visible in the Routing Table:               34727
Prefixes from 32-bit ASNs in the Routing Table:                  172816
Number of bogon 32-bit ASNs visible in the Routing Table:           215
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            563
Number of addresses announced to Internet:                   3054481408
    Equivalent to 182 /8s, 15 /16s and 176 /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:      308329

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

Prefixes being announced by APNIC Region ASes:                   243489
    Total APNIC prefixes after maximum aggregation:               68949
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237819
    Unique aggregates announced from the APNIC address blocks:    98520
APNIC Region origin ASes present in the Internet Routing Table:   13454
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3972
APNIC Region transit ASes present in the Internet Routing Table:   1794
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:   8791
Number of APNIC addresses announced to Internet:              773448448
    Equivalent to 46 /8s, 25 /16s and 227 /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:                    270903
    Total ARIN prefixes after maximum aggregation:               123324
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273428
    Unique aggregates announced from the ARIN address blocks:    130728
ARIN Region origin ASes present in the Internet Routing Table:    19113
    ARIN Prefixes per ASN:                                        14.31
ARIN Region origin ASes announcing only one prefix:                6986
ARIN Region transit ASes present in the Internet Routing Table:    1929
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:    4810
Number of ARIN addresses announced to Internet:              1278809088
    Equivalent to 76 /8s, 57 /16s and 20 /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:                    260038
    Total RIPE prefixes after maximum aggregation:               122824
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256273
    Unique aggregates announced from the RIPE address blocks:    159435
RIPE Region origin ASes present in the Internet Routing Table:    28352
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    3896
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:   11215
Number of RIPE addresses announced to Internet:               717517568
    Equivalent to 42 /8s, 196 /16s and 115 /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:                  118796
    Total LACNIC prefixes after maximum aggregation:              28553
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117911
    Unique aggregates announced from the LACNIC address blocks:   49569
LACNIC Region origin ASes present in the Internet Routing Table:  11016
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2305
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:  8808
Number of LACNIC addresses announced to Internet:             176946688
    Equivalent to 10 /8s, 139 /16s and 254 /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:                  29557
    Total AfriNIC prefixes after maximum aggregation:              5835
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         38135
    Unique aggregates announced from the AfriNIC address blocks:  12426
AfriNIC Region origin ASes present in the Internet Routing Table:  1750
    AfriNIC Prefixes per ASN:                                     21.79
AfriNIC Region origin ASes announcing only one prefix:              610
AfriNIC Region transit ASes present in the Internet Routing Table:  326
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: 1103
Number of AfriNIC addresses announced to Internet:            107431936
    Equivalent to 6 /8s, 103 /16s and 72 /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        9516       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4222        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3534       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3371       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3358       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3043        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2433        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2298      11252     579  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        8580      10879    3141  AMAZON-02, US
 11492        4522        300     603  CABLEONE, US
  7155        4147        286      84  VIASAT-SP-BACKBONE, US
 22773        3552       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
 16625        3134       1560    2358  AKAMAI-AS, US
   749        3125      54969    2377  DNIC-AS-00749, US
396982        2666       3594     378  GOOGLE-CLOUD-PLATFORM, US
 30036        2511        362     395  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2457      24006    1562  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        7307       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4103       3398     162  AKAMAI-ASN1, NL
  8551        3464        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2663        248    1381  M247, RO
 34984        2303        361     607  TELLCOM-AS, TR
  6849        1924        307      17  UKRTELNET, UA
 58224        1833        946     535  TCI, IR
 61317        1629        109    1264  ASDETUK www.heficed.com, US

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       11454       3357     589  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2372        354     630  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        1306        344     513  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1105        181     440  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        1581        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1312       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      46  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         525         54      47  WANANCHI-, KE
 24757         495         73       5  EthioNet-AS, ET
 37342         476         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       11454       3357     589  UNINET, MX
  9808        9516       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8580      10879    3141  AMAZON-02, US
 12479        7307       1706     141  UNI2-AS, ES
  7545        5676        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     603  CABLEONE, US
 18403        4222        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4147        286      84  VIASAT-SP-BACKBONE, US
 20940        4103       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        9516         9479  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7307         7166  UNI2-AS, ES
 16509        8580         5439  AMAZON-02, US
  7545        5676         4981  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4222         4197  FPT-AS-AP FPT Telecom Company, VN
  7155        4147         4063  VIASAT-SP-BACKBONE, US
 20940        4103         3941  AKAMAI-ASN1, NL
 11492        4522         3919  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
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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     /14:1199    /15:2101    /16:13456   /17:8227    /18:13805   
/19:25047   /20:43556   /21:51442   /22:109887  /23:98500   /24:555856  
/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        6395        7307  UNI2-AS, ES
  8151        5386       11454  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4522  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3108        4147  VIASAT-SP-BACKBONE, US
  8551        2933        3464  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2618        3552  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2168        2511  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2086        3527  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)
----------------------------------------------

   1:2162      2:1316      3:219       4:5         5:4524      6:130    
   7:6         8:1523      9:1        11:172      12:1520     13:387    
  14:2305     15:298      16:192      17:371      18:469      20:262    
  21:4        22:188      23:6330     24:2600     25:6        27:2573   
  29:19       31:2500     32:78       34:22       35:112      36:1959   
  37:4671     38:4922     39:851      40:151      41:3949     42:2013   
  43:2326     44:306      45:16598    46:4293     47:376      49:1742   
  50:1872     51:585      52:1595     54:394      55:973      56:8      
  57:121      58:1897     59:1160     60:984      61:2524     62:2640   
  63:1906     64:5628     65:2312     66:5032     67:3065     68:1356   
  69:4132     70:1218     71:683      72:2990     74:2630     75:1565   
  76:615      77:2452     78:1827     79:2989     80:2112     81:1797   
  82:1496     83:1261     84:1532     85:3009     86:745      87:2012   
  88:1187     89:3757     90:615      91:7764     92:2047     93:2607   
  94:3609     95:4040     96:1315     97:336      98:1153     99:738    
 100:94      101:1079    102:2777    103:31681   104:4628    105:505    
 106:881     107:2575    108:1054    109:4203    110:2101    111:3116   
 112:2055    113:1726    114:1616    115:2025    116:1888    117:2522   
 118:2608    119:1984    120:1805    121:1104    122:2619    123:2159   
 124:1563    125:2489    128:1446    129:1054    130:1012    131:1982   
 132:851     133:422     134:1798    135:308     136:892     137:1089   
 138:2583    139:1562    140:1263    141:1429    142:1453    143:1500   
 144:1129    145:340     146:1973    147:1586    148:2431    149:2214   
 150:884     151:1158    152:1835    153:558     154:4606    155:1412   
 156:1819    157:1314    158:1086    159:2274    160:2565    161:1562   
 162:3516    163:1562    164:1628    165:1851    166:1096    167:1721   
 168:3840    169:946     170:4587    171:884     172:3613    173:2967   
 174:1077    175:1191    176:3765    177:4558    178:3615    179:2148   
 180:2565    181:3485    182:3397    183:2068    184:2356    185:20393  
 186:4822    187:4017    188:4110    189:3686    190:9254    191:1438   
 192:10920   193:8925    194:7329    195:5153    196:3126    197:2387   
 198:5956    199:6098    200:7984    201:5938    202:10551   203:10303  
 204:4552    205:3713    206:4326    207:3431    208:4139    209:4909   
 210:4406    211:2468    212:4238    213:3617    214:1090    215:59     
 216:6676    217:2754    218:1309    219:475     220:1994    221:966    
 222:752     223:2173   

End of report


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