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

REN Routing Table Report cscora at frr.nsrc.org
Fri Apr 1 21:39:59 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 01 Apr, 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:                              894065
    Prefixes after maximum aggregation (per Origin AS):          335204
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428970
    Number of IPv4 prefixes with a valid ROA:                    636115
    Number of IPv4 prefixes with an invalid ROA:                   6528
    Number of IPv4 prefixes with no ROA:                        1145478
Total ASes present in the Internet Routing Table:                 72956
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           62666
Origin ASes announcing only one prefix:                           25707
Transit ASes present in the Internet Routing Table:               10290
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:                                      65
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1149
    Number of instances of unregistered ASNs:                      1157
Number of 32-bit ASNs allocated by the RIRs:                      38968
Number of 32-bit ASNs visible in the Routing Table:               32381
Prefixes from 32-bit ASNs in the Routing Table:                  152365
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            464
Number of addresses announced to Internet:                   3067395072
    Equivalent to 182 /8s, 212 /16s and 188 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      301268

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

Prefixes being announced by APNIC Region ASes:                   235277
    Total APNIC prefixes after maximum aggregation:               66072
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          230610
    Unique aggregates announced from the APNIC address blocks:    94235
APNIC Region origin ASes present in the Internet Routing Table:   12493
    APNIC Prefixes per ASN:                                       18.46
APNIC Region origin ASes announcing only one prefix:               3541
APNIC Region transit ASes present in the Internet Routing Table:   1714
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:   7709
Number of APNIC addresses announced to Internet:              773539072
    Equivalent to 46 /8s, 27 /16s and 69 /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:                    260523
    Total ARIN prefixes after maximum aggregation:               119671
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260322
    Unique aggregates announced from the ARIN address blocks:    123801
ARIN Region origin ASes present in the Internet Routing Table:    19002
    ARIN Prefixes per ASN:                                        13.70
ARIN Region origin ASes announcing only one prefix:                6901
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:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4422
Number of ARIN addresses announced to Internet:              1295400192
    Equivalent to 77 /8s, 54 /16s and 61 /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:                    254980
    Total RIPE prefixes after maximum aggregation:               115873
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252318
    Unique aggregates announced from the RIPE address blocks:    150632
RIPE Region origin ASes present in the Internet Routing Table:    28102
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12041
RIPE Region transit ASes present in the Internet Routing Table:    3944
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10662
Number of RIPE addresses announced to Internet:               714102784
    Equivalent to 42 /8s, 144 /16s and 88 /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:                  114189
    Total LACNIC prefixes after maximum aggregation:              27407
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114161
    Unique aggregates announced from the LACNIC address blocks:   48235
LACNIC Region origin ASes present in the Internet Routing Table:  10945
    LACNIC Prefixes per ASN:                                      10.43
LACNIC Region origin ASes announcing only one prefix:              2661
LACNIC Region transit ASes present in the Internet Routing Table:  2200
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8642
Number of LACNIC addresses announced to Internet:             176369920
    Equivalent to 10 /8s, 131 /16s and 49 /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:                  27947
    Total AfriNIC prefixes after maximum aggregation:              5437
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36189
    Unique aggregates announced from the AfriNIC address blocks:  11672
AfriNIC Region origin ASes present in the Internet Routing Table:  1615
    AfriNIC Prefixes per ASN:                                     22.41
AfriNIC Region origin ASes announcing only one prefix:              563
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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:  946
Number of AfriNIC addresses announced to Internet:            107716096
    Equivalent to 6 /8s, 107 /16s and 158 /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        5901        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4676       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2391        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2155       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2115        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        6120      10256    2664  AMAZON-02, US
 11492        4456        296     714  CABLEONE, US
 22773        3946       3082     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3640       1871    2564  AKAMAI-AS, US
  6327        3418       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2611        373     148  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4962     425  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2258       3042     496  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        6911       1692      17  TTNET, TR
 12479        6804       1730     149  UNI2-AS, ES
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3933       3192     551  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  6849        2856        355      21  UKRTELNET, UA
  9009        2475        248    1295  M247, GB
 34984        2214        356     620  TELLCOM-AS, TR
 58224        1801        931     595  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       10431       3402     555  Uninet S.A. de C.V., MX
 10620        3477        519     715  Telmex Colombia S.A., CO
 11830        2430        369      62  Instituto Costarricense de Electricidad
 13999        1730        293     471  Mega Cable, S.A. de C.V., MX
  6503        1448        355     525  Axtel, S.A.B. de C.V., MX
 28573        1383       2332     253  CLARO S.A., BR
  3816        1256        667     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1006        192     447  Techtel LMDS Comunicaciones Interactiva
 11172         956        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        1584        393      21  LINKdotNET-AS, EG
 24835        1548        523      33  RAYA-AS, EG
 36992        1303       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         894         64      59  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         517         51      34  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       10431       3402     555  Uninet S.A. de C.V., MX
  9808        9134       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6911       1692      17  TTNET, TR
 12479        6804       1730     149  UNI2-AS, ES
 16509        6120      10256    2664  AMAZON-02, US
  7545        5901        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4676       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4456        296     714  CABLEONE, US
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3946       3082     372  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        6911         6894  TTNET, TR
 12479        6804         6655  UNI2-AS, ES
  7545        5901         5208  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4676         4601  ERX-CERNET-BKB China Education and Research Net
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4456         3742  CABLEONE, US
  7552        3607         3588  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
     44912  UNALLOCATED  2.58.57.0/24             24875  NOVOSERVE-AS, NL
    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

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        /8:16       /9:13      /10:40      /11:100     /12:307     
/13:588     /14:1200    /15:2089    /16:13565   /17:8325    /18:13918   
/19:25209   /20:43724   /21:52132   /22:108410  /23:95642   /24:528786  
/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        6029        6911  TTNET, TR
 12479        5783        6804  UNI2-AS, ES
  8151        4127       10431  Uninet S.A. de C.V., MX
  8551        3475        4001  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4456  CABLEONE, US
  6327        3231        3418  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2936        3946  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2710        2856  UKRTELNET, UA

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

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

   1:1911      2:1039      3:154       4:7         5:3790      6:112    
   7:5         8:1539      9:1        11:172      12:1711     13:288    
  14:2377     15:189      16:44       17:380      18:147      20:194    
  21:4        22:188      23:5581     24:2291     25:6        27:2672   
  29:19       31:2445     32:93       34:1        35:69       36:1752   
  37:4416     38:2672     39:708      40:151      41:3928     42:1092   
  43:2184     44:288      45:16094    46:4122     47:349      49:1664   
  50:1930     51:107      52:1410     53:1        54:362      55:710    
  56:8        57:59       58:1851     59:1177     60:962      61:2258   
  62:2491     63:1945     64:5521     65:2300     66:4863     67:2997   
  68:1182     69:4154     70:1343     71:664      72:3065     74:2666   
  75:1388     76:582      77:2150     78:3460     79:3104     80:1981   
  81:1704     82:1477     83:1197     84:1332     85:3509     86:710    
  87:1972     88:2365     89:3283     90:522      91:7619     92:1985   
  93:2602     94:3488     95:4499     96:1306     97:347      98:992    
  99:738     100:75      101:1045    102:2028    103:28843   104:4300   
 105:466     106:841     107:2511    108:825     109:4232    110:2064   
 111:3246    112:2008    113:1484    114:1486    115:2140    116:1885   
 117:2525    118:2333    119:1905    120:1646    121:1091    122:2533   
 123:2155    124:1538    125:2131    128:1183    129:1210    130:912    
 131:2082    132:793     133:373     134:1930    135:289     136:881    
 137:1017    138:2455    139:1505    140:856     141:1385    142:1288   
 143:1483    144:1234    145:342     146:1774    147:1474    148:2238   
 149:1705    150:859     151:1078    152:1832    153:536     154:3507   
 155:1435    156:1891    157:1232    158:1027    159:2089    160:2446   
 161:1326    162:3466    163:1245    164:1650    165:1613    166:697    
 167:1750    168:3757    169:705     170:4431    171:820     172:3114   
 173:3072    174:1020    175:1142    176:3510    177:4555    178:3450   
 179:1999    180:2341    181:2955    182:3206    183:1954    184:2385   
 185:19479   186:4389    187:3641    188:3869    189:3107    190:8944   
 191:1297    192:11025   193:8588    194:6963    195:4968    196:2987   
 197:2409    198:6025    199:6019    200:7488    201:5656    202:10571  
 203:10209   204:4553    205:3380    206:3774    207:3397    208:4044   
 209:4670    210:4306    211:2451    212:4001    213:3422    214:1151   
 215:67      216:6460    217:2663    218:1260    219:551     220:2030   
 221:984     222:850     223:2111   

End of report


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