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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 22 21:39:31 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 22 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:                              924212
    Prefixes after maximum aggregation (per Origin AS):          350243
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451140
    Number of IPv4 prefixes with a valid ROA:                    408661
    Number of IPv4 prefixes with an invalid ROA:                   2435
    Number of IPv4 prefixes with no ROA:                         513116
Total ASes present in the Internet Routing Table:                 74565
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64124
Origin ASes announcing only one prefix:                           26269
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:            722
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:                      1414
Number of 32-bit ASNs allocated by the RIRs:                      42127
Number of 32-bit ASNs visible in the Routing Table:               34713
Prefixes from 32-bit ASNs in the Routing Table:                  172759
Number of bogon 32-bit ASNs visible in the Routing Table:           191
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            568
Number of addresses announced to Internet:                   3055348992
    Equivalent to 182 /8s, 28 /16s and 237 /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:      308419

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

Prefixes being announced by APNIC Region ASes:                   243522
    Total APNIC prefixes after maximum aggregation:               68933
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237899
    Unique aggregates announced from the APNIC address blocks:    98548
APNIC Region origin ASes present in the Internet Routing Table:   13452
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3967
APNIC Region transit ASes present in the Internet Routing Table:   1793
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:   8787
Number of APNIC addresses announced to Internet:              773491200
    Equivalent to 46 /8s, 26 /16s and 138 /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:               123262
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273480
    Unique aggregates announced from the ARIN address blocks:    130804
ARIN Region origin ASes present in the Internet Routing Table:    19117
    ARIN Prefixes per ASN:                                        14.31
ARIN Region origin ASes announcing only one prefix:                6984
ARIN Region transit ASes present in the Internet Routing Table:    1925
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:    4808
Number of ARIN addresses announced to Internet:              1279619584
    Equivalent to 76 /8s, 69 /16s and 114 /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:                    260096
    Total RIPE prefixes after maximum aggregation:               122829
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256327
    Unique aggregates announced from the RIPE address blocks:    159358
RIPE Region origin ASes present in the Internet Routing Table:    28341
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12023
RIPE Region transit ASes present in the Internet Routing Table:    3906
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:   11211
Number of RIPE addresses announced to Internet:               717558528
    Equivalent to 42 /8s, 197 /16s and 19 /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:                  118736
    Total LACNIC prefixes after maximum aggregation:              28538
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117856
    Unique aggregates announced from the LACNIC address blocks:   49532
LACNIC Region origin ASes present in the Internet Routing Table:  11014
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2682
LACNIC Region transit ASes present in the Internet Routing Table:  2298
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:  8804
Number of LACNIC addresses announced to Internet:             176958208
    Equivalent to 10 /8s, 140 /16s and 43 /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:                  29488
    Total AfriNIC prefixes after maximum aggregation:              5837
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         38081
    Unique aggregates announced from the AfriNIC address blocks:  12433
AfriNIC Region origin ASes present in the Internet Routing Table:  1752
    AfriNIC Prefixes per ASN:                                     21.74
AfriNIC Region origin ASes announcing only one prefix:              613
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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:            107393536
    Equivalent to 6 /8s, 102 /16s and 178 /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        5676        784     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4227        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3539       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3366       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3359       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3038        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2431        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        8539      10868    3121  AMAZON-02, US
 11492        4524        300     603  CABLEONE, US
  7155        4160        286      83  VIASAT-SP-BACKBONE, US
 22773        3552       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
 16625        3129       1556    2354  AKAMAI-AS, US
   749        3125      54969    2377  DNIC-AS-00749, US
396982        2665       3594     377  GOOGLE-CLOUD-PLATFORM, US
 30036        2511        361     390  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2458      24006    1563  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        7308       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4096       3398     162  AKAMAI-ASN1, NL
  8551        3463        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2662        247    1379  M247, RO
 34984        2296        360     605  TELLCOM-AS, TR
  6849        1971        307      17  UKRTELNET, UA
 58224        1830        946     537  TCI, IR
 61317        1634        109    1267  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       11439       3373     587  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2359        353     634  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        343     512  Axtel, S.A.B. de C.V., MX
  3816        1300        767     166  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1103        180     437  Techtel LMDS Comunicaciones Interactiva
 26615        1034       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        1513        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1039         67      47  ORANGE-COTE-IVOIRE, CI
 36935         916        520      41  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         525         54      47  WANANCHI-, KE
 24757         495         73       5  EthioNet-AS, ET
 37342         478         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       11439       3373     587  UNINET, MX
  9808        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8539      10868    3121  AMAZON-02, US
 12479        7308       1706     141  UNI2-AS, ES
  7545        5676        784     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     603  CABLEONE, US
 18403        4227        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4160        286      83  VIASAT-SP-BACKBONE, US
 20940        4096       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        7308         7167  UNI2-AS, ES
 16509        8539         5418  AMAZON-02, US
  7545        5676         4982  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4227         4202  FPT-AS-AP FPT Telecom Company, VN
  7155        4160         4077  VIASAT-SP-BACKBONE, US
 20940        4096         3934  AKAMAI-ASN1, NL
 11492        4524         3921  CABLEONE, US
  7713        3539         3473  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     /12:301     
/13:581     /14:1200    /15:2102    /16:13464   /17:8227    /18:13822   
/19:25040   /20:43544   /21:51438   /22:109864  /23:98512   /24:555944  
/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        6396        7308  UNI2-AS, ES
  8151        5372       11439  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3123        4160  VIASAT-SP-BACKBONE, US
  8551        2932        3463  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      2:1326      3:211       4:5         5:4526      6:132    
   7:6         8:1522      9:1        11:172      12:1524     13:386    
  14:2309     15:304      16:192      17:371      18:466      20:262    
  21:4        22:188      23:6312     24:2603     25:6        27:2570   
  29:19       31:2508     32:78       34:22       35:111      36:1962   
  37:4675     38:4892     39:845      40:151      41:3927     42:2016   
  43:2325     44:306      45:16596    46:4284     47:377      49:1743   
  50:1872     51:585      52:1594     54:394      55:977      56:8      
  57:121      58:1895     59:1159     60:984      61:2524     62:2636   
  63:1909     64:5653     65:2310     66:5053     67:3071     68:1355   
  69:4133     70:1218     71:683      72:2989     74:2624     75:1563   
  76:617      77:2459     78:1827     79:2990     80:2107     81:1795   
  82:1496     83:1261     84:1532     85:3008     86:747      87:2015   
  88:1184     89:3741     90:615      91:7755     92:2048     93:2607   
  94:3620     95:4030     96:1314     97:336      98:1153     99:745    
 100:94      101:1079    102:2789    103:31675   104:4621    105:502    
 106:887     107:2575    108:1052    109:4205    110:2101    111:3116   
 112:2053    113:1725    114:1615    115:2032    116:1894    117:2531   
 118:2607    119:1994    120:1802    121:1105    122:2623    123:2160   
 124:1563    125:2491    128:1453    129:1053    130:1014    131:1970   
 132:854     133:422     134:1800    135:306     136:892     137:1092   
 138:2595    139:1558    140:1263    141:1450    142:1462    143:1496   
 144:1129    145:340     146:1961    147:1586    148:2421    149:2215   
 150:891     151:1159    152:1830    153:557     154:4629    155:1420   
 156:1826    157:1315    158:1087    159:2276    160:2565    161:1561   
 162:3519    163:1559    164:1628    165:1857    166:1096    167:1718   
 168:3870    169:952     170:4586    171:883     172:3610    173:2970   
 174:1073    175:1192    176:3768    177:4606    178:3618    179:2145   
 180:2566    181:3502    182:3396    183:2073    184:2341    185:20385  
 186:4839    187:3997    188:4109    189:3677    190:9226    191:1443   
 192:10914   193:8928    194:7336    195:5163    196:3121    197:2389   
 198:5948    199:6095    200:7955    201:5931    202:10565   203:10301  
 204:4547    205:3701    206:4335    207:3437    208:4140    209:4909   
 210:4404    211:2465    212:4228    213:3637    214:1088    215:59     
 216:6687    217:2741    218:1309    219:475     220:1993    221:966    
 222:753     223:2172   

End of report


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