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

REN Routing Table Report cscora at frr.nsrc.org
Mon Mar 14 21:39:24 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 14 Mar, 2022

  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:                              862620
    Prefixes after maximum aggregation (per Origin AS):          327384
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      422873
    Number of IPv4 prefixes with a valid ROA:                    571395
    Number of IPv4 prefixes with an invalid ROA:                   4846
    Number of IPv4 prefixes with no ROA:                        1039379
Total ASes present in the Internet Routing Table:                 71534
    Prefixes per ASN:                                             12.06
Origin-only ASes present in the Internet Routing Table:           61359
Origin ASes announcing only one prefix:                           25319
Transit ASes present in the Internet Routing Table:               10175
Transit-only ASes present in the Internet Routing Table:            448
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1203
    Number of instances of unregistered ASNs:                      1207
Number of 32-bit ASNs allocated by the RIRs:                      38793
Number of 32-bit ASNs visible in the Routing Table:               31622
Prefixes from 32-bit ASNs in the Routing Table:                  147188
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   2923672576
    Equivalent to 174 /8s, 67 /16s and 180 /24s
    Percentage of available address space announced:               79.0
    Percentage of allocated address space announced:               79.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      290038

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

Prefixes being announced by APNIC Region ASes:                   228875
    Total APNIC prefixes after maximum aggregation:               65010
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          224840
    Unique aggregates announced from the APNIC address blocks:    93097
APNIC Region origin ASes present in the Internet Routing Table:   12205
    APNIC Prefixes per ASN:                                       18.42
APNIC Region origin ASes announcing only one prefix:               3511
APNIC Region transit ASes present in the Internet Routing Table:   1711
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7511
Number of APNIC addresses announced to Internet:              766875648
    Equivalent to 45 /8s, 181 /16s and 152 /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:                    247174
    Total ARIN prefixes after maximum aggregation:               115910
    ARIN Deaggregation factor:                                     2.13
Prefixes being announced from the ARIN address blocks:           246858
    Unique aggregates announced from the ARIN address blocks:    123915
ARIN Region origin ASes present in the Internet Routing Table:    18650
    ARIN Prefixes per ASN:                                        13.24
ARIN Region origin ASes announcing only one prefix:                6839
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4310
Number of ARIN addresses announced to Internet:              1187241728
    Equivalent to 70 /8s, 195 /16s and 223 /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:                    246927
    Total RIPE prefixes after maximum aggregation:               113000
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           244123
    Unique aggregates announced from the RIPE address blocks:    146483
RIPE Region origin ASes present in the Internet Routing Table:    27485
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               11801
RIPE Region transit ASes present in the Internet Routing Table:    3882
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10404
Number of RIPE addresses announced to Internet:               687822080
    Equivalent to 40 /8s, 255 /16s and 85 /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:                  111928
    Total LACNIC prefixes after maximum aggregation:              27125
    LACNIC Deaggregation factor:                                   4.13
Prefixes being announced from the LACNIC address blocks:         111943
    Unique aggregates announced from the LACNIC address blocks:   47517
LACNIC Region origin ASes present in the Internet Routing Table:  10734
    LACNIC Prefixes per ASN:                                      10.43
LACNIC Region origin ASes announcing only one prefix:              2609
LACNIC Region transit ASes present in the Internet Routing Table:  2175
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8472
Number of LACNIC addresses announced to Internet:             174632448
    Equivalent to 10 /8s, 104 /16s and 174 /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:                  26513
    Total AfriNIC prefixes after maximum aggregation:              5584
    AfriNIC Deaggregation factor:                                  4.75
Prefixes being announced from the AfriNIC address blocks:         34330
    Unique aggregates announced from the AfriNIC address blocks:  11432
AfriNIC Region origin ASes present in the Internet Routing Table:  1584
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              559
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  925
Number of AfriNIC addresses announced to Internet:            106798336
    Equivalent to 6 /8s, 93 /16s and 157 /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        9096       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5879        788     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4662       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3602       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2382        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11120     607  KIXS-AS-KR Korea Telecom, KR
 45090        2161       1437      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2085        429     204  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        6390      10249    2664  AMAZON-02, US
 11492        4447        295     740  CABLEONE, US
 22773        3908       3082     373  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3644       1875    2566  AKAMAI-AS, US
  6327        3400       1318      61  SHAW, CA
   749        2884      50780    2140  DNIC-AS-00749, US
 30036        2616        374     131  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       4960     427  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2159        490     792  DNIC-ASBLK-05800-06055, US
 20115        1975       2695     680  CHARTER-20115, 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
  9121        6895       1692      17  TTNET, TR
 12479        6807       1729     153  UNI2-AS, ES
  8551        4008        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3877       3191     544  AKAMAI-ASN1, NL
 39891        3690        212      32  ALJAWWALSTC-AS, SA
 12389        2929       2260     910  ROSTELECOM-AS, RU
  6849        2732        355      19  UKRTELNET, UA
  9009        2467        249    1300  M247, GB
 58224        1786        923     612  TCI, IR
 34984        1652        315     569  TELLCOM-AS, TR

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       10458       3425     553  Uninet S.A. de C.V., MX
 10620        3468        518     715  Telmex Colombia S.A., CO
 11830        2395        369      62  Instituto Costarricense de Electricidad
 13999        1702        291     473  Mega Cable, S.A. de C.V., MX
  6503        1427        354     522  Axtel, S.A.B. de C.V., MX
 28573        1385       2316     249  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1108       2349     136  TIM SA, BR
  6147        1087        369      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     447  Techtel LMDS Comunicaciones Interactiva

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        1590        393      21  LINKdotNET-AS, EG
 24835        1509        515      31  RAYA-AS, EG
 36992        1300       1518     262  ETISALAT-MISR, EG
 36903        1054        479     302  MT-MPLS, MA
 29571         908         64      62  ORANGE-COTE-IVOIRE, CI
  6713         612       1847      33  IAM-AS, MA
 15399         516         51      34  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         422        232      16  MauritiusTelecom, MU
  2018         373        319      74  TENET-1, ZA

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       10458       3425     553  Uninet S.A. de C.V., MX
  9808        9096       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6895       1692      17  TTNET, TR
 12479        6807       1729     153  UNI2-AS, ES
 16509        6390      10249    2664  AMAZON-02, US
  7545        5879        788     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4662       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4447        295     740  CABLEONE, US
  8551        4008        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3908       3082     373  ASN-CXA-ALL-CCI-22773-RDC, US

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        9096         9059  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6895         6878  TTNET, TR
 12479        6807         6654  UNI2-AS, ES
  7545        5879         5192  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4662         4589  ERX-CERNET-BKB China Education and Research Net
  8551        4008         3969  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6390         3726  AMAZON-02, US
 11492        4447         3707  CABLEONE, US
 39891        3690         3658  ALJAWWALSTC-AS, SA
  7552        3602         3583  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, 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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.64.3.0/24             48276  LEVEL-AS, RU
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,
198.19.226.0/24           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        /8:15       /9:10      /10:36      /11:97      /12:295     
/13:554     /14:1137    /15:1963    /16:13107   /17:8017    /18:13285   
/19:24249   /20:42163   /21:50515   /22:104975  /23:92743   /24:509458  
/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
  9121        6008        6895  TTNET, TR
 12479        5791        6807  UNI2-AS, ES
  8151        4115       10458  Uninet S.A. de C.V., MX
  8551        3473        4008  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3360        4447  CABLEONE, US
  6327        3213        3400  SHAW, CA
 39891        3130        3690  ALJAWWALSTC-AS, SA
 22773        2901        3908  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2596        2732  UKRTELNET, UA
 30036        2271        2616  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1877      2:1046      3:154       4:6         5:3702      6:112    
   7:5         8:1505      9:1        11:172      12:1627     13:252    
  14:2316     15:176      16:43       17:372      18:146      20:177    
  21:4        22:188      23:5432     24:2313     25:6        27:2630   
  29:19       31:2341     32:89       34:1        35:64       36:1738   
  37:4301     38:2544     39:693      40:135      41:3882     42:1069   
  43:2047     44:271      45:15470    46:3970     47:334      49:1635   
  50:1829     51:103      52:1365     53:1        54:360      55:746    
  56:8        57:59       58:1814     59:1169     60:964      61:2244   
  62:2429     63:1867     64:5286     65:2130     66:4625     67:2852   
  68:1141     69:4056     70:1143     71:671      72:2816     74:2562   
  75:770      76:697      77:1991     78:3399     79:3079     80:1910   
  81:1626     82:1383     83:1190     84:1287     85:3412     86:679    
  87:1919     88:2300     89:3155     90:520      91:7328     92:1853   
  93:2522     94:3377     95:4415     96:1268     97:343      98:985    
  99:373     100:73      101:1010    102:1882    103:27893   104:4151   
 105:449     106:802     107:2261    108:765     109:4148    110:1980   
 111:3204    112:1997    113:1452    114:1365    115:2128    116:1852   
 117:2438    118:2325    119:1854    120:1622    121:1052    122:2440   
 123:2111    124:1522    125:2075    128:1140    129:1176    130:904    
 131:2048    132:620     133:373     134:1919    135:280     136:825    
 137:992     138:2401    139:1226    140:1129    141:1314    142:1247   
 143:1401    144:1226    145:333     146:1720    147:1406    148:2204   
 149:1677    150:846     151:895     152:1785    153:532     154:3505   
 155:1378    156:1708    157:1193    158:1000    159:2032    160:2362   
 161:1277    162:3072    163:1199    164:1615    165:1559    166:528    
 167:1691    168:3625    169:687     170:4218    171:806     172:2612   
 173:3013    174:997     175:1068    176:3315    177:4453    178:3391   
 179:1877    180:2322    181:2914    182:3174    183:1923    184:1476   
 185:18790   186:4243    187:3570    188:3784    189:3044    190:8649   
 191:1266    192:10622   193:8304    194:6812    195:4765    196:2840   
 197:2326    198:5606    199:5732    200:7309    201:5613    202:10338  
 203:10033   204:4378    205:3302    206:3618    207:3269    208:3934   
 209:4508    210:4177    211:2409    212:3875    213:3271    214:1129   
 215:65      216:6271    217:2560    218:1232    219:565     220:2019   
 221:981     222:831     223:2072   

End of report


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