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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jul 13 21:39:08 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 13 Jul, 2022

  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:                              897493
    Prefixes after maximum aggregation (per Origin AS):          339086
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      436485
    Number of IPv4 prefixes with a valid ROA:                    335913
    Number of IPv4 prefixes with an invalid ROA:                   3046
    Number of IPv4 prefixes with no ROA:                         558534
Total ASes present in the Internet Routing Table:                 73440
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           63132
Origin ASes announcing only one prefix:                           25874
Transit ASes present in the Internet Routing Table:               10308
Transit-only ASes present in the Internet Routing Table:            389
Paths with bogon ASNs present in the IPv4 Routing Table:            342
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1295
    Number of instances of unregistered ASNs:                      1301
Number of 32-bit ASNs allocated by the RIRs:                      39782
Number of 32-bit ASNs visible in the Routing Table:               32991
Prefixes from 32-bit ASNs in the Routing Table:                  157590
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3067902208
    Equivalent to 182 /8s, 220 /16s and 121 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      299597

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

Prefixes being announced by APNIC Region ASes:                   236571
    Total APNIC prefixes after maximum aggregation:               66699
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231920
    Unique aggregates announced from the APNIC address blocks:    95607
APNIC Region origin ASes present in the Internet Routing Table:   12771
    APNIC Prefixes per ASN:                                       18.16
APNIC Region origin ASes announcing only one prefix:               3684
APNIC Region transit ASes present in the Internet Routing Table:   1748
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7995
Number of APNIC addresses announced to Internet:              773031424
    Equivalent to 46 /8s, 19 /16s and 134 /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, 131072-151865
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:                    263860
    Total ARIN prefixes after maximum aggregation:               120588
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264068
    Unique aggregates announced from the ARIN address blocks:    127055
ARIN Region origin ASes present in the Internet Routing Table:    19030
    ARIN Prefixes per ASN:                                        13.88
ARIN Region origin ASes announcing only one prefix:                6910
ARIN Region transit ASes present in the Internet Routing Table:    1921
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4558
Number of ARIN addresses announced to Internet:              1296036352
    Equivalent to 77 /8s, 63 /16s and 242 /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:                    251759
    Total RIPE prefixes after maximum aggregation:               117814
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249177
    Unique aggregates announced from the RIPE address blocks:    152868
RIPE Region origin ASes present in the Internet Routing Table:    28170
    RIPE Prefixes per ASN:                                         8.85
RIPE Region origin ASes announcing only one prefix:               12049
RIPE Region transit ASes present in the Internet Routing Table:    3922
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10755
Number of RIPE addresses announced to Internet:               714170368
    Equivalent to 42 /8s, 145 /16s and 96 /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:                  115930
    Total LACNIC prefixes after maximum aggregation:              27623
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         115689
    Unique aggregates announced from the LACNIC address blocks:   48715
LACNIC Region origin ASes present in the Internet Routing Table:  10970
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2651
LACNIC Region transit ASes present in the Internet Routing Table:  2234
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8698
Number of LACNIC addresses announced to Internet:             176542464
    Equivalent to 10 /8s, 133 /16s and 211 /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:                  28078
    Total AfriNIC prefixes after maximum aggregation:              5512
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36119
    Unique aggregates announced from the AfriNIC address blocks:  11807
AfriNIC Region origin ASes present in the Internet Routing Table:  1658
    AfriNIC Prefixes per ASN:                                     21.78
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  985
Number of AfriNIC addresses announced to Internet:            107822336
    Equivalent to 6 /8s, 109 /16s and 61 /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        8993       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5914        786     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3571       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3507       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3420       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     217  TATACOMM-AS TATA Communications formerl

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        6767      10392    2666  AMAZON-02, US
 11492        4512        299     664  CABLEONE, US
 22773        3927       3076     362  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 16625        3474       1789    2512  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2997      50735    2255  DNIC-AS-00749, US
 30036        2628        374     157  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2391       4936     410  CENTURYLINK-US-LEGACY-QWEST, 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        6862       1730     144  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4009       3193     571  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2906       2287     906  ROSTELECOM-AS, RU
  6849        2796        355      21  UKRTELNET, UA
  9009        2565        253    1334  M247, GB
 34984        2248        358     637  TELLCOM-AS, TR
 58224        1774        933     559  TCI, IR
 61317        1632        115    1073  ASDETUK www.heficed.com, GB

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       10767       3394     557  Uninet S.A. de C.V., MX
 10620        3476        514     774  Telmex Colombia S.A., CO
 11830        2425        369      64  Instituto Costarricense de Electricidad
 13999        1929        318     507  Mega Cable, S.A. de C.V., MX
 28573        1361       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1262        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664         997        179     460  Techtel LMDS Comunicaciones Interactiva
 26615         979       2466      43  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        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         966         65      45  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         516         52      37  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         402        232      16  MauritiusTelecom, MU

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       10767       3394     557  Uninet S.A. de C.V., MX
  9808        8993       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6862       1730     144  UNI2-AS, ES
 16509        6767      10392    2666  AMAZON-02, US
  7545        5914        786     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4512        299     664  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4009       3193     571  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        8993         8947  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6862         6718  UNI2-AS, ES
  7545        5914         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838         4763  ERX-CERNET-BKB China Education and Research Net
 16509        6767         4101  AMAZON-02, US
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4512         3848  CABLEONE, US
 22773        3927         3565  ASN-CXA-ALL-CCI-22773-RDC, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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       /9:13      /10:40      /11:100     /12:306     
/13:592     /14:1203    /15:2095    /16:13551   /17:8332    /18:13924   
/19:25103   /20:44428   /21:51611   /22:108417  /23:96384   /24:531377  
/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        5842        6862  UNI2-AS, ES
  8151        4504       10767  Uninet S.A. de C.V., MX
  8551        3473        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3416        4512  CABLEONE, US
  6327        3247        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2931        3927  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2654        2796  UKRTELNET, UA
 30036        2286        2628  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1921      2:1042      3:157       4:5         5:3825      6:109    
   7:6         8:1540      9:1        11:173      12:1644     13:342    
  14:2337     15:232      16:44       17:386      18:179      20:242    
  21:4        22:188      23:5774     24:2395     25:6        27:2683   
  29:19       31:2437     32:92       34:7        35:88       36:1807   
  37:4434     38:3238     39:718      40:152      41:3903     42:1126   
  43:2234     44:291      45:16050    46:4163     47:327      49:1686   
  50:1950     51:237      52:1453     54:386      55:851      56:8      
  57:60       58:1847     59:1189     60:969      61:2267     62:2532   
  63:1916     64:5556     65:2335     66:4894     67:2985     68:1195   
  69:4177     70:1330     71:688      72:3038     74:2640     75:1394   
  76:590      77:2228     78:1876     79:3135     80:1996     81:1632   
  82:1494     83:1210     84:1338     85:2963     86:728      87:1900   
  88:1165     89:3348     90:540      91:7613     92:2023     93:2553   
  94:3497     95:3841     96:1327     97:352      98:1015     99:752    
 100:77      101:1041    102:2169    103:29568   104:4533    105:468    
 106:875     107:2546    108:863     109:4316    110:1989    111:3270   
 112:2028    113:1499    114:1491    115:2141    116:1894    117:2435   
 118:2315    119:1865    120:1659    121:1108    122:2533    123:2123   
 124:1542    125:2131    128:1215    129:1057    130:985     131:2032   
 132:811     133:377     134:1946    135:305     136:894     137:1000   
 138:2473    139:1533    140:908     141:1453    142:1306    143:1422   
 144:1211    145:348     146:1829    147:1536    148:2235    149:1756   
 150:906     151:1067    152:1856    153:543     154:3646    155:1439   
 156:1685    157:1268    158:1038    159:2233    160:2503    161:1268   
 162:3477    163:1306    164:1647    165:1634    166:776     167:1754   
 168:3823    169:886     170:4549    171:834     172:3273    173:3140   
 174:1021    175:1147    176:3592    177:4685    178:3550    179:2176   
 180:2382    181:3239    182:3218    183:1940    184:2346    185:19654  
 186:4363    187:3803    188:3971    189:3441    190:9002    191:1446   
 192:10974   193:8670    194:7082    195:5015    196:3046    197:2422   
 198:5983    199:6035    200:7561    201:5854    202:10554   203:10244  
 204:4523    205:3490    206:3761    207:3391    208:4022    209:4695   
 210:4486    211:2428    212:4039    213:3447    214:1143    215:67     
 216:6498    217:2641    218:1314    219:569     220:1999    221:969    
 222:842     223:1955   

End of report


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