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

REN Routing Table Report cscora at frr.nsrc.org
Wed Feb 9 21:39:37 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 09 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:                              889636
    Prefixes after maximum aggregation (per Origin AS):          334212
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      427249
    Number of IPv4 prefixes with a valid ROA:                    616155
    Number of IPv4 prefixes with an invalid ROA:                   5668
    Number of IPv4 prefixes with no ROA:                        1157448
Total ASes present in the Internet Routing Table:                 72850
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62544
Origin ASes announcing only one prefix:                           25736
Transit ASes present in the Internet Routing Table:               10306
Transit-only ASes present in the Internet Routing Table:            371
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:              1267
    Number of instances of unregistered ASNs:                      1271
Number of 32-bit ASNs allocated by the RIRs:                      38525
Number of 32-bit ASNs visible in the Routing Table:               32098
Prefixes from 32-bit ASNs in the Routing Table:                  150121
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:            585
Number of addresses announced to Internet:                   3068315904
    Equivalent to 182 /8s, 226 /16s and 201 /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:      300216

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

Prefixes being announced by APNIC Region ASes:                   234315
    Total APNIC prefixes after maximum aggregation:               65484
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          229451
    Unique aggregates announced from the APNIC address blocks:    94038
APNIC Region origin ASes present in the Internet Routing Table:   12347
    APNIC Prefixes per ASN:                                       18.58
APNIC Region origin ASes announcing only one prefix:               3509
APNIC Region transit ASes present in the Internet Routing Table:   1720
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:   7557
Number of APNIC addresses announced to Internet:              774100992
    Equivalent to 46 /8s, 35 /16s and 216 /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:                    258272
    Total ARIN prefixes after maximum aggregation:               118754
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258297
    Unique aggregates announced from the ARIN address blocks:    123323
ARIN Region origin ASes present in the Internet Routing Table:    18957
    ARIN Prefixes per ASN:                                        13.63
ARIN Region origin ASes announcing only one prefix:                6880
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:    4331
Number of ARIN addresses announced to Internet:              1295563776
    Equivalent to 77 /8s, 56 /16s and 188 /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:                    253759
    Total RIPE prefixes after maximum aggregation:               116471
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           250151
    Unique aggregates announced from the RIPE address blocks:    148929
RIPE Region origin ASes present in the Internet Routing Table:    28187
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12125
RIPE Region transit ASes present in the Internet Routing Table:    3955
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:   10651
Number of RIPE addresses announced to Internet:               713497600
    Equivalent to 42 /8s, 135 /16s and 28 /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:                  114507
    Total LACNIC prefixes after maximum aggregation:              27333
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115224
    Unique aggregates announced from the LACNIC address blocks:   48555
LACNIC Region origin ASes present in the Internet Routing Table:  10947
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2202
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:  8634
Number of LACNIC addresses announced to Internet:             176573952
    Equivalent to 10 /8s, 134 /16s and 78 /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:                  27516
    Total AfriNIC prefixes after maximum aggregation:              5361
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         35927
    Unique aggregates announced from the AfriNIC address blocks:  11916
AfriNIC Region origin ASes present in the Internet Routing Table:  1590
    AfriNIC Prefixes per ASN:                                     22.60
AfriNIC Region origin ASes announcing only one prefix:              551
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:  925
Number of AfriNIC addresses announced to Internet:            108179968
    Equivalent to 6 /8s, 114 /16s and 178 /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        9045       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5857        787     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3605       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3490       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2314        475     234  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11120     606  KIXS-AS-KR Korea Telecom, KR
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        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        6253      10156    2659  AMAZON-02, US
 11492        4513        299     789  CABLEONE, US
 22773        3965       3032     368  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 16625        3656       1885    2565  AKAMAI-AS, US
  6327        3372       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2608        374     150  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2519       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2254       3036     503  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        6934       1692      17  TTNET, TR
 12479        6814       1716     152  UNI2-AS, ES
  8551        4000        376      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3884       3194     541  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2934       2274     909  ROSTELECOM-AS, RU
  9009        2474        250    1288  M247, GB
 34984        2223        358     604  TELLCOM-AS, TR
 58224        1792        929     580  TCI, IR
 47331        1759        278    1334  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       10649       3434     566  Uninet S.A. de C.V., MX
 10620        3456        519     718  Telmex Colombia S.A., CO
 11830        2453        369      62  Instituto Costarricense de Electricidad
 13999        1658        284     470  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1388       2330     246  CLARO S.A., BR
  3816        1246        651     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1147       2351     140  TIM SA, BR
  6147        1094        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        1588        393      21  LINKdotNET-AS, EG
 24835        1504        515      32  RAYA-AS, EG
 36992        1279       1517     258  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         613       1863      34  IAM-AS, MA
 15399         518         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       10649       3434     566  Uninet S.A. de C.V., MX
  9808        9045       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6934       1692      17  TTNET, TR
 12479        6814       1716     152  UNI2-AS, ES
 16509        6253      10156    2659  AMAZON-02, US
  7545        5857        787     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4513        299     789  CABLEONE, US
  8551        4000        376      33  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        9045         9008  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6934         6917  TTNET, TR
 12479        6814         6662  UNI2-AS, ES
  7545        5857         5172  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644         4571  ERX-CERNET-BKB China Education and Research Net
  8551        4000         3967  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3902         3872  VIASAT-SP-BACKBONE, US
 11492        4513         3724  CABLEONE, US
 22773        3965         3597  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        6253         3594  AMAZON-02, 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
23.131.168.0/24      Origin:    400312  KHITOMER-NETWORKS, US
23.131.168.0/24     Transit:      7719  AUGUSTINTERNET-AS-AP August Internet, CA
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

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    /15:2068    /16:13587   /17:8360    /18:13902   
/19:25184   /20:43483   /21:52285   /22:108356  /23:95699   /24:524445  
/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        6062        6934  TTNET, TR
 12479        5776        6814  UNI2-AS, ES
  8151        4374       10649  Uninet S.A. de C.V., MX
  8551        3467        4000  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3435        4513  CABLEONE, US
  6327        3184        3372  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)
----------------------------------------------

   1:1905      2:999       3:153       4:7         5:3731      6:103    
   7:5         8:1528      9:1        11:172      12:1711     13:416    
  14:2377     15:155      16:39       17:370      18:140      20:166    
  21:4        22:188      23:5462     24:2336     25:6        27:2672   
  29:19       31:2411     32:95       34:1        35:55       36:1734   
  37:3937     38:2522     39:681      40:149      41:3923     42:1063   
  43:2120     44:293      45:16000    46:3872     47:313      49:1622   
  50:1906     51:107      52:1361     53:1        54:291      55:741    
  56:8        57:56       58:1812     59:1146     60:960      61:2275   
  62:2446     63:1937     64:5493     65:2307     66:4890     67:2952   
  68:1176     69:4167     70:1346     71:678      72:3051     74:2635   
  75:1515     76:717      77:2115     78:3815     79:3096     80:1952   
  81:1659     82:1452     83:1197     84:1325     85:3625     86:712    
  87:1961     88:2621     89:3189     90:508      91:7537     92:1880   
  93:2590     94:3262     95:4489     96:1304     97:345      98:988    
  99:863     100:76      101:1046    102:1985    103:28355   104:4118   
 105:462     106:811     107:2449    108:768     109:4190    110:2058   
 111:3203    112:1964    113:1488    114:1541    115:2123    116:1891   
 117:2516    118:2341    119:1869    120:1633    121:1057    122:2524   
 123:2154    124:1557    125:2105    128:1340    129:1195    130:923    
 131:2095    132:786     133:370     134:1930    135:288     136:861    
 137:1006    138:2464    139:1238    140:884     141:1348    142:1255   
 143:1451    144:1229    145:341     146:1760    147:1480    148:2248   
 149:1674    150:867     151:1075    152:1823    153:525     154:3648   
 155:1335    156:1871    157:1214    158:1012    159:2053    160:2407   
 161:1306    162:3445    163:1218    164:1668    165:1584    166:624    
 167:1716    168:3707    169:694     170:4316    171:821     172:3008   
 173:3054    174:1016    175:1144    176:3518    177:4568    178:3027   
 179:2017    180:2353    181:2913    182:3198    183:1918    184:2390   
 185:19289   186:4310    187:3585    188:3822    189:3191    190:8950   
 191:1328    192:11039   193:8524    194:6939    195:4982    196:2915   
 197:2337    198:5999    199:6008    200:7493    201:5695    202:10506  
 203:10210   204:4542    205:3334    206:3820    207:3398    208:4006   
 209:4631    210:4284    211:2453    212:3943    213:3383    214:1151   
 215:64      216:6391    217:2648    218:1241    219:577     220:2044   
 221:989     222:862     223:2144   

End of report


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