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

REN Routing Table Report cscora at frr.nsrc.org
Thu Apr 21 21:40:14 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 21 Apr, 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:                              896279
    Prefixes after maximum aggregation (per Origin AS):          336073
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      430144
    Number of IPv4 prefixes with a valid ROA:                    643861
    Number of IPv4 prefixes with an invalid ROA:                   6522
    Number of IPv4 prefixes with no ROA:                        1142166
Total ASes present in the Internet Routing Table:                 73089
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62788
Origin ASes announcing only one prefix:                           25718
Transit ASes present in the Internet Routing Table:               10301
Transit-only ASes present in the Internet Routing Table:            377
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1180
    Number of instances of unregistered ASNs:                      1189
Number of 32-bit ASNs allocated by the RIRs:                      39156
Number of 32-bit ASNs visible in the Routing Table:               32527
Prefixes from 32-bit ASNs in the Routing Table:                  153731
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            505
Number of addresses announced to Internet:                   3066905856
    Equivalent to 182 /8s, 205 /16s and 69 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      302241

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

Prefixes being announced by APNIC Region ASes:                   236086
    Total APNIC prefixes after maximum aggregation:               66255
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          231233
    Unique aggregates announced from the APNIC address blocks:    94512
APNIC Region origin ASes present in the Internet Routing Table:   12554
    APNIC Prefixes per ASN:                                       18.42
APNIC Region origin ASes announcing only one prefix:               3554
APNIC Region transit ASes present in the Internet Routing Table:   1726
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7773
Number of APNIC addresses announced to Internet:              773767936
    Equivalent to 46 /8s, 30 /16s and 195 /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:                    260943
    Total ARIN prefixes after maximum aggregation:               119842
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260940
    Unique aggregates announced from the ARIN address blocks:    124338
ARIN Region origin ASes present in the Internet Routing Table:    19009
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6905
ARIN Region transit ASes present in the Internet Routing Table:    1936
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4455
Number of ARIN addresses announced to Internet:              1295320320
    Equivalent to 77 /8s, 53 /16s and 5 /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:                    255412
    Total RIPE prefixes after maximum aggregation:               116126
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252795
    Unique aggregates announced from the RIPE address blocks:    150638
RIPE Region origin ASes present in the Internet Routing Table:    28134
    RIPE Prefixes per ASN:                                         8.99
RIPE Region origin ASes announcing only one prefix:               12045
RIPE Region transit ASes present in the Internet Routing Table:    3942
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10703
Number of RIPE addresses announced to Internet:               713803008
    Equivalent to 42 /8s, 139 /16s and 197 /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:                  114800
    Total LACNIC prefixes after maximum aggregation:              27598
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114679
    Unique aggregates announced from the LACNIC address blocks:   48489
LACNIC Region origin ASes present in the Internet Routing Table:  10948
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2652
LACNIC Region transit ASes present in the Internet Routing Table:  2190
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8642
Number of LACNIC addresses announced to Internet:             176346368
    Equivalent to 10 /8s, 130 /16s and 213 /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:                  27858
    Total AfriNIC prefixes after maximum aggregation:              5475
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36126
    Unique aggregates announced from the AfriNIC address blocks:  11751
AfriNIC Region origin ASes present in the Internet Routing Table:  1624
    AfriNIC Prefixes per ASN:                                     22.25
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  335
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:  954
Number of AfriNIC addresses announced to Internet:            107374336
    Equivalent to 6 /8s, 102 /16s and 103 /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        9134       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5906        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3610       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3500       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2397        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2165       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2118        429     197  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        6198      10264    2699  AMAZON-02, US
 11492        4473        297     692  CABLEONE, US
 22773        3951       3099     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3620       1852    2554  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2617        374     132  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2254       3042     495  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        6927       1692      17  TTNET, TR
 12479        6790       1730     150  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3932       3192     556  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2923       2273     907  ROSTELECOM-AS, RU
  6849        2907        355      21  UKRTELNET, UA
  9009        2473        247    1285  M247, GB
 34984        2240        357     634  TELLCOM-AS, TR
 58224        1803        931     602  TCI, IR

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       10577       3392     559  Uninet S.A. de C.V., MX
 10620        3469        518     742  Telmex Colombia S.A., CO
 11830        2427        369      63  Instituto Costarricense de Electricidad
 13999        1753        296     469  Mega Cable, S.A. de C.V., MX
  6503        1453        355     524  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1083        369      21  Telefonica del Peru S.A.A., PE
 11664        1023        191     447  Techtel LMDS Comunicaciones Interactiva
 11172         961        133      63  Alestra, S. de R.L. de C.V., MX

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        1656        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         907         65      59  ORANGE-COTE-IVOIRE, CI
 36935         773        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         514         51      32  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 23889         424        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       10577       3392     559  Uninet S.A. de C.V., MX
  9808        9134       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6927       1692      17  TTNET, TR
 12479        6790       1730     150  UNI2-AS, ES
 16509        6198      10264    2699  AMAZON-02, US
  7545        5906        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4473        297     692  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3951       3099     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        9134         9099  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6927         6910  TTNET, TR
 12479        6790         6640  UNI2-AS, ES
  7545        5906         5214  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4685         4610  ERX-CERNET-BKB China Education and Research Net
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4473         3781  CABLEONE, US
  7552        3610         3591  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
    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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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
100.67.0.0/20            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        /8:16       /9:13      /10:41      /11:100     /12:307     
/13:592     /14:1206    /15:2094    /16:13540   /17:8273    /18:13930   
/19:25235   /20:43880   /21:52261   /22:108511  /23:96081   /24:530198  
/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        6045        6927  TTNET, TR
 12479        5772        6790  UNI2-AS, ES
  8151        4235       10577  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3379        4473  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2942        3951  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2907  UKRTELNET, UA

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

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

   1:1928      2:1039      3:154       4:7         5:3787      6:103    
   7:5         8:1540      9:1        11:172      12:1711     13:298    
  14:2367     15:192      16:45       17:381      18:153      20:194    
  21:4        22:188      23:5638     24:2301     25:6        27:2653   
  29:19       31:2423     32:94       34:1        35:73       36:1751   
  37:4412     38:2809     39:699      40:153      41:3962     42:1091   
  43:2151     44:292      45:16025    46:4115     47:335      49:1681   
  50:1938     51:100      52:1412     53:1        54:363      55:715    
  56:8        57:59       58:1848     59:1185     60:964      61:2261   
  62:2492     63:1952     64:5518     65:2296     66:4858     67:2997   
  68:1193     69:4141     70:1338     71:664      72:3049     74:2668   
  75:1387     76:590      77:2178     78:3472     79:3113     80:1975   
  81:1701     82:1497     83:1209     84:1369     85:3517     86:706    
  87:1960     88:2397     89:3283     90:524      91:7626     92:2002   
  93:2597     94:3510     95:4533     96:1297     97:351      98:993    
  99:739     100:75      101:1058    102:2063    103:28997   104:4360   
 105:466     106:857     107:2517    108:832     109:4220    110:2071   
 111:3239    112:2029    113:1494    114:1499    115:2148    116:1884   
 117:2523    118:2343    119:1890    120:1658    121:1102    122:2554   
 123:2153    124:1536    125:2134    128:1214    129:1076    130:963    
 131:2059    132:796     133:373     134:1926    135:290     136:887    
 137:1004    138:2465    139:1512    140:867     141:1404    142:1297   
 143:1474    144:1207    145:343     146:1812    147:1500    148:2249   
 149:1723    150:865     151:1083    152:1854    153:535     154:3559   
 155:1429    156:1863    157:1225    158:1036    159:2100    160:2474   
 161:1314    162:3463    163:1261    164:1642    165:1622    166:710    
 167:1749    168:3807    169:715     170:4437    171:827     172:3148   
 173:3086    174:1022    175:1141    176:3517    177:4612    178:3509   
 179:2024    180:2336    181:2978    182:3197    183:1955    184:2390   
 185:19477   186:4382    187:3664    188:3860    189:3188    190:8976   
 191:1323    192:11019   193:8613    194:6990    195:4983    196:2986   
 197:2411    198:6030    199:6036    200:7496    201:5680    202:10488  
 203:10227   204:4559    205:3403    206:3775    207:3395    208:4071   
 209:4662    210:4317    211:2450    212:4039    213:3435    214:1159   
 215:66      216:6451    217:2660    218:1273    219:550     220:2029   
 221:984     222:847     223:2117   

End of report


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