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

REN Routing Table Report cscora at frr.nsrc.org
Mon Feb 28 21:39:50 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 28 Feb, 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:                              891785
    Prefixes after maximum aggregation (per Origin AS):          335308
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      427882
    Number of IPv4 prefixes with a valid ROA:                    622190
    Number of IPv4 prefixes with an invalid ROA:                   5634
    Number of IPv4 prefixes with no ROA:                        1155746
Total ASes present in the Internet Routing Table:                 72898
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           62599
Origin ASes announcing only one prefix:                           25738
Transit ASes present in the Internet Routing Table:               10299
Transit-only ASes present in the Internet Routing Table:            380
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1187
    Number of instances of unregistered ASNs:                      1197
Number of 32-bit ASNs allocated by the RIRs:                      38680
Number of 32-bit ASNs visible in the Routing Table:               32227
Prefixes from 32-bit ASNs in the Routing Table:                  151004
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            496
Number of addresses announced to Internet:                   3067087104
    Equivalent to 182 /8s, 208 /16s and 9 /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:      300445

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

Prefixes being announced by APNIC Region ASes:                   234830
    Total APNIC prefixes after maximum aggregation:               65643
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          230128
    Unique aggregates announced from the APNIC address blocks:    94245
APNIC Region origin ASes present in the Internet Routing Table:   12431
    APNIC Prefixes per ASN:                                       18.51
APNIC Region origin ASes announcing only one prefix:               3556
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:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7647
Number of APNIC addresses announced to Internet:              773361920
    Equivalent to 46 /8s, 24 /16s and 145 /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:                    259209
    Total ARIN prefixes after maximum aggregation:               119219
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           259293
    Unique aggregates announced from the ARIN address blocks:    123449
ARIN Region origin ASes present in the Internet Routing Table:    18991
    ARIN Prefixes per ASN:                                        13.65
ARIN Region origin ASes announcing only one prefix:                6902
ARIN Region transit ASes present in the Internet Routing Table:    1943
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4375
Number of ARIN addresses announced to Internet:              1295449344
    Equivalent to 77 /8s, 54 /16s and 253 /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:                    254464
    Total RIPE prefixes after maximum aggregation:               116894
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           250901
    Unique aggregates announced from the RIPE address blocks:    149275
RIPE Region origin ASes present in the Internet Routing Table:    28130
    RIPE Prefixes per ASN:                                         8.92
RIPE Region origin ASes announcing only one prefix:               12070
RIPE Region transit ASes present in the Internet Routing Table:    3957
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10648
Number of RIPE addresses announced to Internet:               713771264
    Equivalent to 42 /8s, 139 /16s and 73 /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:                  114437
    Total LACNIC prefixes after maximum aggregation:              27386
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115105
    Unique aggregates announced from the LACNIC address blocks:   48623
LACNIC Region origin ASes present in the Internet Routing Table:  10938
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2655
LACNIC Region transit ASes present in the Internet Routing Table:  2196
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8629
Number of LACNIC addresses announced to Internet:             176643072
    Equivalent to 10 /8s, 135 /16s and 92 /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:                  27658
    Total AfriNIC prefixes after maximum aggregation:              5402
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         35861
    Unique aggregates announced from the AfriNIC address blocks:  11867
AfriNIC Region origin ASes present in the Internet Routing Table:  1594
    AfriNIC Prefixes per ASN:                                     22.50
AfriNIC Region origin ASes announcing only one prefix:              555
AfriNIC Region transit ASes present in the Internet Routing Table:  320
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:  928
Number of AfriNIC addresses announced to Internet:            107547648
    Equivalent to 6 /8s, 105 /16s and 12 /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        9074       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5876        788     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3611       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3483       1035      44  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2382        475     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11120     607  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2113        429     199  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        6343      10199    2681  AMAZON-02, US
 11492        4444        295     737  CABLEONE, US
 22773        3964       3054     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3663       1888    2574  AKAMAI-AS, US
  6327        3388       1318      61  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2611        374     156  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2500       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2262       3042     500  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        6966       1692      17  TTNET, TR
 12479        6838       1729     149  UNI2-AS, ES
  8551        4016        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3919       3194     544  AKAMAI-ASN1, NL
 39891        3410        196      27  ALJAWWALSTC-AS, SA
 12389        2937       2290     909  ROSTELECOM-AS, RU
  9009        2473        249    1291  M247, GB
 34984        2235        358     606  TELLCOM-AS, TR
 58224        1798        931     597  TCI, IR
 47331        1761        279    1337  TTNET, TR

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10365       3417     563  Uninet S.A. de C.V., MX
 10620        3472        520     695  Telmex Colombia S.A., CO
 11830        2459        369      62  Instituto Costarricense de Electricidad
 13999        1689        288     471  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1385       2332     247  CLARO S.A., BR
  3816        1252        662     144  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1149       2350     139  TIM SA, BR
  6147        1090        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        191     448  Techtel LMDS Comunicaciones Interactiva

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1591        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1301       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         903         64      62  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         520         51      34  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         422        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       10365       3417     563  Uninet S.A. de C.V., MX
  9808        9074       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6966       1692      17  TTNET, TR
 12479        6838       1729     149  UNI2-AS, ES
 16509        6343      10199    2681  AMAZON-02, US
  7545        5876        788     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4444        295     737  CABLEONE, US
  8551        4016        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3964       3054     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        9074         9037  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6966         6949  TTNET, TR
 12479        6838         6689  UNI2-AS, ES
  7545        5876         5190  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644         4571  ERX-CERNET-BKB China Education and Research Net
  8551        4016         3977  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 11492        4444         3707  CABLEONE, US
 16509        6343         3662  AMAZON-02, US
  7552        3611         3592  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     46990  UNALLOCATED  8.5.242.0/23              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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.64.3.0/24             48276  LEVEL-AS, RU
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  CONVERGE Converge ICT, PH
198.19.226.0/24           56207  CONVERGE Converge ICT, PH

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     /12:305     
/13:590     /14:1202    /15:2063    /16:13589   /17:8360    /18:13904   
/19:25190   /20:43587   /21:52610   /22:108485  /23:95747   /24:525983  
/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        6081        6966  TTNET, TR
 12479        5807        6838  UNI2-AS, ES
  8151        4030       10365  Uninet S.A. de C.V., MX
  8551        3480        4016  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3358        4444  CABLEONE, US
  6327        3201        3388  SHAW, CA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2948        3964  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2874        3410  ALJAWWALSTC-AS, SA
 30036        2267        2611  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1910      2:1000      3:151       4:7         5:3766      6:103    
   7:5         8:1531      9:1        11:172      12:1713     13:416    
  14:2379     15:168      16:42       17:375      18:144      20:167    
  21:4        22:188      23:5498     24:2308     25:6        27:2690   
  29:19       31:2429     32:93       34:1        35:62       36:1754   
  37:3949     38:2607     39:694      40:150      41:3874     42:1055   
  43:2134     44:297      45:16059    46:3887     47:337      49:1660   
  50:1908     51:107      52:1364     53:1        54:291      55:771    
  56:8        57:59       58:1823     59:1174     60:968      61:2281   
  62:2459     63:1938     64:5515     65:2297     66:4868     67:2968   
  68:1187     69:4138     70:1346     71:675      72:3076     74:2622   
  75:1512     76:720      77:2124     78:3865     79:3105     80:1967   
  81:1666     82:1460     83:1207     84:1339     85:3643     86:724    
  87:1959     88:2650     89:3243     90:512      91:7543     92:1893   
  93:2594     94:3281     95:4498     96:1304     97:345      98:990    
  99:862     100:76      101:1046    102:1995    103:28513   104:4237   
 105:460     106:853     107:2486    108:788     109:4198    110:2071   
 111:3225    112:1984    113:1488    114:1513    115:2136    116:1888   
 117:2522    118:2338    119:1900    120:1634    121:1088    122:2540   
 123:2154    124:1559    125:2124    128:1285    129:1185    130:921    
 131:2084    132:790     133:372     134:1936    135:289     136:869    
 137:1012    138:2472    139:1235    140:884     141:1376    142:1267   
 143:1461    144:1227    145:344     146:1786    147:1476    148:2236   
 149:1655    150:867     151:1078    152:1836    153:534     154:3485   
 155:1426    156:1868    157:1232    158:1020    159:2072    160:2408   
 161:1300    162:3454    163:1230    164:1673    165:1591    166:663    
 167:1746    168:3721    169:686     170:4407    171:822     172:3033   
 173:3063    174:1019    175:1143    176:3502    177:4573    178:3098   
 179:1972    180:2339    181:2928    182:3177    183:1942    184:2389   
 185:19340   186:4319    187:3575    188:3843    189:3052    190:8929   
 191:1310    192:11048   193:8538    194:6942    195:4973    196:2950   
 197:2370    198:6014    199:5998    200:7508    201:5661    202:10529  
 203:10201   204:4555    205:3374    206:3771    207:3380    208:4009   
 209:4651    210:4296    211:2448    212:3956    213:3376    214:1160   
 215:64      216:6425    217:2637    218:1244    219:575     220:2042   
 221:990     222:861     223:2139   

End of report


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