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

REN Routing Table Report cscora at frr.nsrc.org
Wed Apr 13 21:40:16 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 13 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:                              895794
    Prefixes after maximum aggregation (per Origin AS):          335576
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      429541
    Number of IPv4 prefixes with a valid ROA:                    642027
    Number of IPv4 prefixes with an invalid ROA:                   6400
    Number of IPv4 prefixes with no ROA:                        1143154
Total ASes present in the Internet Routing Table:                 73023
    Prefixes per ASN:                                             12.27
Origin-only ASes present in the Internet Routing Table:           62727
Origin ASes announcing only one prefix:                           25685
Transit ASes present in the Internet Routing Table:               10296
Transit-only ASes present in the Internet Routing Table:            370
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:              1341
    Number of instances of unregistered ASNs:                      1349
Number of 32-bit ASNs allocated by the RIRs:                      39077
Number of 32-bit ASNs visible in the Routing Table:               32466
Prefixes from 32-bit ASNs in the Routing Table:                  153322
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            675
Number of addresses announced to Internet:                   3067092224
    Equivalent to 182 /8s, 208 /16s and 29 /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:               99.5
Total number of prefixes smaller than registry allocations:      301931

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

Prefixes being announced by APNIC Region ASes:                   236002
    Total APNIC prefixes after maximum aggregation:               66168
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          231170
    Unique aggregates announced from the APNIC address blocks:    94475
APNIC Region origin ASes present in the Internet Routing Table:   12546
    APNIC Prefixes per ASN:                                       18.43
APNIC Region origin ASes announcing only one prefix:               3557
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:   7760
Number of APNIC addresses announced to Internet:              773710080
    Equivalent to 46 /8s, 29 /16s and 225 /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:                    260708
    Total ARIN prefixes after maximum aggregation:               119604
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260766
    Unique aggregates announced from the ARIN address blocks:    124052
ARIN Region origin ASes present in the Internet Routing Table:    18986
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6894
ARIN Region transit ASes present in the Internet Routing Table:    1937
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4439
Number of ARIN addresses announced to Internet:              1295145472
    Equivalent to 77 /8s, 50 /16s and 90 /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:                    255102
    Total RIPE prefixes after maximum aggregation:               115941
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252444
    Unique aggregates announced from the RIPE address blocks:    150451
RIPE Region origin ASes present in the Internet Routing Table:    28103
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12029
RIPE Region transit ASes present in the Internet Routing Table:    3937
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:   10673
Number of RIPE addresses announced to Internet:               714011904
    Equivalent to 42 /8s, 142 /16s and 245 /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:                  114790
    Total LACNIC prefixes after maximum aggregation:              27570
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114677
    Unique aggregates announced from the LACNIC address blocks:   48292
LACNIC Region origin ASes present in the Internet Routing Table:  10945
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2193
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:  8639
Number of LACNIC addresses announced to Internet:             176364288
    Equivalent to 10 /8s, 131 /16s and 27 /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:                  27851
    Total AfriNIC prefixes after maximum aggregation:              5467
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36061
    Unique aggregates announced from the AfriNIC address blocks:  11721
AfriNIC Region origin ASes present in the Internet Routing Table:  1624
    AfriNIC Prefixes per ASN:                                     22.21
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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:  955
Number of AfriNIC addresses announced to Internet:            107393024
    Equivalent to 6 /8s, 102 /16s and 176 /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        9211       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5904        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4683       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3586       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3432       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2393        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2164       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        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        6149      10256    2667  AMAZON-02, US
 11492        4471        296     694  CABLEONE, US
 22773        3948       3099     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3626       1856    2557  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2616        374     119  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2257       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        6919       1692      17  TTNET, TR
 12479        6826       1730     149  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3932       3192     552  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2930       2274     908  ROSTELECOM-AS, RU
  6849        2783        355      21  UKRTELNET, UA
  9009        2464        245    1276  M247, GB
 34984        2231        357     630  TELLCOM-AS, TR
 58224        1806        931     605  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       10541       3391     556  Uninet S.A. de C.V., MX
 10620        3465        518     757  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1736        294     473  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        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1009        193     449  Techtel LMDS Comunicaciones Interactiva
 11172         960        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        1642        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         903         65      59  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         520         51      35  WANANCHI-, KE
 37342         469         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       10541       3391     556  Uninet S.A. de C.V., MX
  9808        9211       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6919       1692      17  TTNET, TR
 12479        6826       1730     149  UNI2-AS, ES
 16509        6149      10256    2667  AMAZON-02, US
  7545        5904        788     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4683       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4471        296     694  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3948       3099     374  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        9211         9176  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6919         6902  TTNET, TR
 12479        6826         6677  UNI2-AS, ES
  7545        5904         5212  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4683         4608  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        4471         3777  CABLEONE, US
 22773        3948         3574  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, 
     19397  UNALLOCATED  8.5.244.0/24              3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     19397  UNALLOCATED  8.15.12.0/24              3356  LEVEL3, 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

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      /10:40      /11:100     /12:307     
/13:589     /14:1204    /15:2093    /16:13541   /17:8260    /18:13915   
/19:25223   /20:43854   /21:52206   /22:108392  /23:95921   /24:530119  
/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        6037        6919  TTNET, TR
 12479        5804        6826  UNI2-AS, ES
  8151        4203       10541  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3377        4471  CABLEONE, US
  6327        3243        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2937        3948  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2641        2783  UKRTELNET, UA

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

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

   1:1925      2:1042      3:154       4:7         5:3796      6:103    
   7:5         8:1537      9:1        11:172      12:1707     13:280    
  14:2381     15:193      16:45       17:381      18:147      20:194    
  21:4        22:188      23:5611     24:2304     25:4        27:2654   
  29:19       31:2423     32:93       34:1        35:72       36:1750   
  37:4424     38:2775     39:726      40:153      41:3937     42:1082   
  43:2189     44:289      45:16051    46:4120     47:346      49:1657   
  50:1943     51:100      52:1411     53:1        54:363      55:709    
  56:8        57:59       58:1847     59:1183     60:964      61:2258   
  62:2491     63:1955     64:5522     65:2302     66:4863     67:2998   
  68:1182     69:4155     70:1342     71:665      72:3057     74:2668   
  75:1389     76:589      77:2163     78:3468     79:3111     80:1974   
  81:1716     82:1486     83:1198     84:1364     85:3513     86:712    
  87:1961     88:2397     89:3276     90:526      91:7618     92:1991   
  93:2589     94:3471     95:4524     96:1299     97:346      98:989    
  99:739     100:74      101:1051    102:2057    103:28966   104:4375   
 105:466     106:843     107:2539    108:828     109:4226    110:2067   
 111:3257    112:2030    113:1487    114:1494    115:2139    116:1885   
 117:2545    118:2336    119:1903    120:1667    121:1093    122:2542   
 123:2154    124:1540    125:2133    128:1201    129:1226    130:961    
 131:2075    132:802     133:373     134:1928    135:288     136:886    
 137:1019    138:2470    139:1504    140:858     141:1400    142:1307   
 143:1478    144:1238    145:342     146:1804    147:1504    148:2253   
 149:1711    150:865     151:1079    152:1844    153:536     154:3527   
 155:1436    156:1854    157:1220    158:1033    159:2090    160:2472   
 161:1315    162:3455    163:1253    164:1639    165:1618    166:711    
 167:1743    168:3792    169:713     170:4469    171:823     172:3138   
 173:3091    174:1020    175:1141    176:3520    177:4608    178:3479   
 179:2009    180:2345    181:2959    182:3196    183:1951    184:2388   
 185:19491   186:4401    187:3639    188:3878    189:3175    190:8998   
 191:1318    192:11016   193:8579    194:6966    195:4954    196:2971   
 197:2412    198:6039    199:6031    200:7504    201:5682    202:10565  
 203:10222   204:4552    205:3385    206:3781    207:3409    208:4062   
 209:4678    210:4318    211:2450    212:4018    213:3432    214:1156   
 215:67      216:6452    217:2666    218:1271    219:550     220:2027   
 221:983     222:847     223:2120   

End of report


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