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

REN Routing Table Report cscora at frr.nsrc.org
Thu Feb 10 21:39:41 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 10 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:                              889918
    Prefixes after maximum aggregation (per Origin AS):          334466
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      427268
    Number of IPv4 prefixes with a valid ROA:                    616513
    Number of IPv4 prefixes with an invalid ROA:                   5649
    Number of IPv4 prefixes with no ROA:                        1157671
Total ASes present in the Internet Routing Table:                 72862
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62564
Origin ASes announcing only one prefix:                           25750
Transit ASes present in the Internet Routing Table:               10298
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:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1259
    Number of instances of unregistered ASNs:                      1263
Number of 32-bit ASNs allocated by the RIRs:                      38542
Number of 32-bit ASNs visible in the Routing Table:               32117
Prefixes from 32-bit ASNs in the Routing Table:                  150092
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            568
Number of addresses announced to Internet:                   3068681472
    Equivalent to 182 /8s, 232 /16s and 93 /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:      300307

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

Prefixes being announced by APNIC Region ASes:                   234279
    Total APNIC prefixes after maximum aggregation:               65508
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          229427
    Unique aggregates announced from the APNIC address blocks:    94056
APNIC Region origin ASes present in the Internet Routing Table:   12352
    APNIC Prefixes per ASN:                                       18.57
APNIC Region origin ASes announcing only one prefix:               3512
APNIC Region transit ASes present in the Internet Routing Table:   1721
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:   7561
Number of APNIC addresses announced to Internet:              774102528
    Equivalent to 46 /8s, 35 /16s and 222 /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:                    258453
    Total ARIN prefixes after maximum aggregation:               118902
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258535
    Unique aggregates announced from the ARIN address blocks:    123327
ARIN Region origin ASes present in the Internet Routing Table:    18965
    ARIN Prefixes per ASN:                                        13.63
ARIN Region origin ASes announcing only one prefix:                6889
ARIN Region transit ASes present in the Internet Routing Table:    1928
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:    4338
Number of ARIN addresses announced to Internet:              1295885312
    Equivalent to 77 /8s, 61 /16s and 164 /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:                    253883
    Total RIPE prefixes after maximum aggregation:               116529
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           250267
    Unique aggregates announced from the RIPE address blocks:    148984
RIPE Region origin ASes present in the Internet Routing Table:    28193
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12122
RIPE Region transit ASes present in the Internet Routing Table:    3953
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:   10658
Number of RIPE addresses announced to Internet:               713559808
    Equivalent to 42 /8s, 136 /16s and 15 /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:                  114434
    Total LACNIC prefixes after maximum aggregation:              27349
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115172
    Unique aggregates announced from the LACNIC address blocks:   48550
LACNIC Region origin ASes present in the Internet Routing Table:  10948
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2679
LACNIC Region transit ASes present in the Internet Routing Table:  2197
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:  8636
Number of LACNIC addresses announced to Internet:             176604928
    Equivalent to 10 /8s, 134 /16s and 199 /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:                  27610
    Total AfriNIC prefixes after maximum aggregation:              5374
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         35948
    Unique aggregates announced from the AfriNIC address blocks:  11877
AfriNIC Region origin ASes present in the Internet Routing Table:  1589
    AfriNIC Prefixes per ASN:                                     22.62
AfriNIC Region origin ASes announcing only one prefix:              548
AfriNIC Region transit ASes present in the Internet Routing Table:  319
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:  924
Number of AfriNIC addresses announced to Internet:            108157440
    Equivalent to 6 /8s, 114 /16s and 90 /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        9047       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5862        787     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2315        475     234  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2303      11121     615  KIXS-AS-KR Korea Telecom, KR
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2117        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        6260      10154    2662  AMAZON-02, US
 11492        4514        299     785  CABLEONE, US
 22773        3965       3032     368  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 16625        3655       1883    2566  AKAMAI-AS, US
  6327        3373       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2608        374     150  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2255       3036     501  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        6936       1692      17  TTNET, TR
 12479        6807       1715     152  UNI2-AS, ES
  8551        4000        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3882       3193     538  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2934       2274     909  ROSTELECOM-AS, RU
  9009        2471        250    1287  M247, GB
 34984        2223        358     604  TELLCOM-AS, TR
 58224        1792        929     580  TCI, IR
 47331        1758        278    1333  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       10574       3434     564  Uninet S.A. de C.V., MX
 10620        3456        519     718  Telmex Colombia S.A., CO
 11830        2456        369      62  Instituto Costarricense de Electricidad
 13999        1663        284     475  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1386       2330     246  CLARO S.A., BR
  3816        1246        651     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1147       2351     140  TIM SA, BR
  6147        1096        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        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         894         63      57  ORANGE-COTE-IVOIRE, CI
 36935         735        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         517         50      33  WANANCHI-, KE
 37342         468         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       10574       3434     564  Uninet S.A. de C.V., MX
  9808        9047       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6936       1692      17  TTNET, TR
 12479        6807       1715     152  UNI2-AS, ES
 16509        6260      10154    2662  AMAZON-02, US
  7545        5862        787     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4514        299     785  CABLEONE, US
  8551        4000        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3965       3032     368  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        9047         9010  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6936         6919  TTNET, TR
 12479        6807         6655  UNI2-AS, ES
  7545        5862         5177  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644         4571  ERX-CERNET-BKB China Education and Research Net
  8551        4000         3961  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3902         3872  VIASAT-SP-BACKBONE, US
 11492        4514         3729  CABLEONE, US
 16509        6260         3598  AMAZON-02, US
 22773        3965         3597  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
     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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     Transit:       174  COGENT-174, US

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     /14:1201    /15:2068    /16:13588   /17:8360    /18:13915   
/19:25209   /20:43506   /21:52307   /22:108372  /23:95662   /24:524665  
/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        6063        6936  TTNET, TR
 12479        5771        6807  UNI2-AS, ES
  8151        4294       10574  Uninet S.A. de C.V., MX
  8551        3464        4000  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3436        4514  CABLEONE, US
  6327        3186        3373  SHAW, CA
  7155        2992        3902  VIASAT-SP-BACKBONE, US
 22773        2956        3965  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2263        2608  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      2:1002      3:153       4:7         5:3745      6:103    
   7:5         8:1529      9:1        11:172      12:1711     13:414    
  14:2378     15:156      16:39       17:368      18:139      20:166    
  21:4        22:188      23:5473     24:2337     25:6        27:2674   
  29:19       31:2417     32:95       34:1        35:56       36:1736   
  37:3945     38:2527     39:681      40:149      41:3909     42:1063   
  43:2121     44:294      45:15966    46:3870     47:313      49:1621   
  50:1910     51:107      52:1385     53:1        54:286      55:756    
  56:8        57:57       58:1814     59:1147     60:960      61:2273   
  62:2448     63:1937     64:5505     65:2306     66:4893     67:2953   
  68:1178     69:4166     70:1346     71:678      72:3052     74:2635   
  75:1515     76:717      77:2120     78:3814     79:3099     80:1951   
  81:1660     82:1455     83:1193     84:1336     85:3625     86:712    
  87:1964     88:2621     89:3191     90:507      91:7536     92:1883   
  93:2593     94:3263     95:4491     96:1304     97:345      98:989    
  99:863     100:76      101:1046    102:1987    103:28372   104:4125   
 105:463     106:811     107:2455    108:768     109:4182    110:2058   
 111:3208    112:1964    113:1488    114:1540    115:2123    116:1894   
 117:2516    118:2344    119:1868    120:1634    121:1058    122:2523   
 123:2154    124:1557    125:2106    128:1341    129:1202    130:925    
 131:2092    132:783     133:370     134:1928    135:288     136:860    
 137:1005    138:2464    139:1237    140:881     141:1343    142:1256   
 143:1448    144:1217    145:344     146:1771    147:1476    148:2248   
 149:1680    150:866     151:1076    152:1824    153:525     154:3622   
 155:1334    156:1875    157:1215    158:1008    159:2052    160:2407   
 161:1304    162:3450    163:1218    164:1669    165:1586    166:634    
 167:1721    168:3703    169:690     170:4324    171:821     172:3002   
 173:3060    174:1025    175:1143    176:3515    177:4578    178:3029   
 179:2008    180:2355    181:2916    182:3199    183:1918    184:2390   
 185:19318   186:4312    187:3572    188:3804    189:3185    190:8937   
 191:1335    192:11046   193:8514    194:6934    195:4986    196:2919   
 197:2358    198:5999    199:6007    200:7502    201:5706    202:10502  
 203:10213   204:4542    205:3366    206:3819    207:3401    208:4012   
 209:4633    210:4281    211:2452    212:3943    213:3383    214:1157   
 215:64      216:6391    217:2656    218:1245    219:577     220:2047   
 221:989     222:862     223:2144   

End of report


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