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

REN Routing Table Report cscora at frr.nsrc.org
Tue Apr 26 21:40:10 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 26 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:                              896587
    Prefixes after maximum aggregation (per Origin AS):          336247
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      430437
    Number of IPv4 prefixes with a valid ROA:                    647207
    Number of IPv4 prefixes with an invalid ROA:                   6418
    Number of IPv4 prefixes with no ROA:                        1139545
Total ASes present in the Internet Routing Table:                 73107
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62798
Origin ASes announcing only one prefix:                           25696
Transit ASes present in the Internet Routing Table:               10309
Transit-only ASes present in the Internet Routing Table:            368
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:              1162
    Number of instances of unregistered ASNs:                      1170
Number of 32-bit ASNs allocated by the RIRs:                      39200
Number of 32-bit ASNs visible in the Routing Table:               32568
Prefixes from 32-bit ASNs in the Routing Table:                  154048
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            500
Number of addresses announced to Internet:                   3067173632
    Equivalent to 182 /8s, 209 /16s and 91 /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:      302428

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

Prefixes being announced by APNIC Region ASes:                   235873
    Total APNIC prefixes after maximum aggregation:               66303
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          231113
    Unique aggregates announced from the APNIC address blocks:    94605
APNIC Region origin ASes present in the Internet Routing Table:   12579
    APNIC Prefixes per ASN:                                       18.37
APNIC Region origin ASes announcing only one prefix:               3561
APNIC Region transit ASes present in the Internet Routing Table:   1734
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7795
Number of APNIC addresses announced to Internet:              773800704
    Equivalent to 46 /8s, 31 /16s and 67 /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:                    261497
    Total ARIN prefixes after maximum aggregation:               119907
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261458
    Unique aggregates announced from the ARIN address blocks:    124551
ARIN Region origin ASes present in the Internet Routing Table:    19011
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6903
ARIN Region transit ASes present in the Internet Routing Table:    1930
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:    4467
Number of ARIN addresses announced to Internet:              1295459840
    Equivalent to 77 /8s, 55 /16s and 38 /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:                    255351
    Total RIPE prefixes after maximum aggregation:               116176
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252740
    Unique aggregates announced from the RIPE address blocks:    150618
RIPE Region origin ASes present in the Internet Routing Table:    28138
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12032
RIPE Region transit ASes present in the Internet Routing Table:    3948
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10707
Number of RIPE addresses announced to Internet:               713778944
    Equivalent to 42 /8s, 139 /16s and 103 /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:                  114833
    Total LACNIC prefixes after maximum aggregation:              27611
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114683
    Unique aggregates announced from the LACNIC address blocks:   48480
LACNIC Region origin ASes present in the Internet Routing Table:  10949
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2636
LACNIC Region transit ASes present in the Internet Routing Table:  2199
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:             176406784
    Equivalent to 10 /8s, 131 /16s and 193 /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:                  27871
    Total AfriNIC prefixes after maximum aggregation:              5477
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36092
    Unique aggregates announced from the AfriNIC address blocks:  11747
AfriNIC Region origin ASes present in the Internet Routing Table:  1625
    AfriNIC Prefixes per ASN:                                     22.21
AfriNIC Region origin ASes announcing only one prefix:              564
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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:  957
Number of AfriNIC addresses announced to Internet:            107445760
    Equivalent to 6 /8s, 103 /16s and 126 /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        9142       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5903        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3500       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3426       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2399        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2117        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        6246      10272    2704  AMAZON-02, US
 11492        4474        297     690  CABLEONE, US
 22773        3954       3099     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3599       1837    2542  AKAMAI-AS, US
  6327        3428       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2615        373     137  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       4962     421  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2254       3051     493  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        6931       1692      17  TTNET, TR
 12479        6781       1730     150  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3938       3191     559  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2921       2273     908  ROSTELECOM-AS, RU
  6849        2907        355      21  UKRTELNET, UA
  9009        2479        247    1290  M247, GB
 34984        2238        358     633  TELLCOM-AS, TR
 58224        1813        931     613  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       10462       3390     568  Uninet S.A. de C.V., MX
 10620        3458        517     763  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1762        296     472  Mega Cable, S.A. de C.V., MX
  6503        1454        355     526  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1254        666     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        369      21  Telefonica del Peru S.A.A., PE
 11664        1017        191     443  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        1654        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         908         65      59  ORANGE-COTE-IVOIRE, CI
 36935         773        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         512         51      33  WANANCHI-, KE
 37342         467         32       1  MOVITEL, MZ
 23889         423        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       10462       3390     568  Uninet S.A. de C.V., MX
  9808        9142       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6931       1692      17  TTNET, TR
 12479        6781       1730     150  UNI2-AS, ES
 16509        6246      10272    2704  AMAZON-02, US
  7545        5903        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4474        297     690  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3954       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        9142         9107  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6931         6914  TTNET, TR
 12479        6781         6631  UNI2-AS, ES
  7545        5903         5212  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674         4599  ERX-CERNET-BKB China Education and Research Net
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4474         3784  CABLEONE, US
 22773        3954         3581  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
     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     /14:1208    /15:2099    /16:13549   /17:8276    /18:13925   
/19:25224   /20:43911   /21:52123   /22:108494  /23:96110   /24:530598  
/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        6049        6931  TTNET, TR
 12479        5762        6781  UNI2-AS, ES
  8151        4226       10462  Uninet S.A. de C.V., MX
  8551        3475        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3380        4474  CABLEONE, US
  6327        3242        3428  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2944        3954  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)
----------------------------------------------

   1:1930      2:1040      3:154       4:7         5:3780      6:104    
   7:5         8:1542      9:1        11:172      12:1709     13:298    
  14:2367     15:192      16:45       17:380      18:159      20:191    
  21:4        22:188      23:5653     24:2301     25:6        27:2655   
  29:19       31:2419     32:93       34:1        35:73       36:1751   
  37:4416     38:2838     39:700      40:153      41:3952     42:1094   
  43:2209     44:292      45:16030    46:4102     47:336      49:1676   
  50:2166     51:99       52:1419     54:364      55:677      56:8      
  57:59       58:1852     59:1186     60:965      61:2255     62:2486   
  63:1949     64:5513     65:2317     66:4864     67:2996     68:1176   
  69:4167     70:1339     71:664      72:3049     74:2666     75:1387   
  76:591      77:2173     78:3475     79:3111     80:1975     81:1700   
  82:1499     83:1205     84:1368     85:3482     86:704      87:1955   
  88:2405     89:3288     90:525      91:7625     92:2008     93:2582   
  94:3504     95:4532     96:1300     97:350      98:994      99:737    
 100:75      101:1046    102:2064    103:29053   104:4356    105:467    
 106:858     107:2516    108:836     109:4206    110:2038    111:3239   
 112:2024    113:1494    114:1498    115:2147    116:1882    117:2521   
 118:2336    119:1877    120:1658    121:1102    122:2557    123:2147   
 124:1539    125:2136    128:1222    129:1102    130:966     131:2060   
 132:797     133:372     134:1918    135:288     136:891     137:1003   
 138:2466    139:1509    140:868     141:1399    142:1301    143:1457   
 144:1212    145:345     146:1821    147:1482    148:2255    149:1731   
 150:865     151:1079    152:1853    153:534     154:3548    155:1428   
 156:1853    157:1230    158:1038    159:2114    160:2483    161:1319   
 162:3461    163:1261    164:1643    165:1610    166:710     167:1743   
 168:3805    169:834     170:4484    171:830     172:3145    173:3092   
 174:1023    175:1132    176:3511    177:4643    178:3506    179:2028   
 180:2335    181:2968    182:3200    183:1956    184:2389    185:19463  
 186:4336    187:3698    188:3854    189:3197    190:8975    191:1334   
 192:11020   193:8605    194:6991    195:4979    196:2969    197:2412   
 198:6028    199:6038    200:7497    201:5691    202:10481   203:10226  
 204:4546    205:3434    206:3757    207:3393    208:4063    209:4670   
 210:4311    211:2454    212:4041    213:3443    214:1163    215:67     
 216:6471    217:2662    218:1272    219:547     220:2030    221:983    
 222:848     223:2111   

End of report


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