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

REN Routing Table Report cscora at frr.nsrc.org
Mon Apr 25 21:40:04 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 25 Apr, 2022

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              896781
    Prefixes after maximum aggregation (per Origin AS):          336242
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      430373
    Number of IPv4 prefixes with a valid ROA:                    646026
    Number of IPv4 prefixes with an invalid ROA:                   6494
    Number of IPv4 prefixes with no ROA:                        1141021
Total ASes present in the Internet Routing Table:                 73118
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62811
Origin ASes announcing only one prefix:                           25720
Transit ASes present in the Internet Routing Table:               10307
Transit-only ASes present in the Internet Routing Table:            362
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1162
    Number of instances of unregistered ASNs:                      1171
Number of 32-bit ASNs allocated by the RIRs:                      39201
Number of 32-bit ASNs visible in the Routing Table:               32568
Prefixes from 32-bit ASNs in the Routing Table:                  154009
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            503
Number of addresses announced to Internet:                   3067177472
    Equivalent to 182 /8s, 209 /16s and 106 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      302412

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

Prefixes being announced by APNIC Region ASes:                   236050
    Total APNIC prefixes after maximum aggregation:               66291
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          231231
    Unique aggregates announced from the APNIC address blocks:    94615
APNIC Region origin ASes present in the Internet Routing Table:   12584
    APNIC Prefixes per ASN:                                       18.38
APNIC Region origin ASes announcing only one prefix:               3561
APNIC Region transit ASes present in the Internet Routing Table:   1730
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7800
Number of APNIC addresses announced to Internet:              773877504
    Equivalent to 46 /8s, 32 /16s and 111 /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:                    261448
    Total ARIN prefixes after maximum aggregation:               119874
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261485
    Unique aggregates announced from the ARIN address blocks:    124534
ARIN Region origin ASes present in the Internet Routing Table:    19008
    ARIN Prefixes per ASN:                                        13.76
ARIN Region origin ASes announcing only one prefix:                6900
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4462
Number of ARIN addresses announced to Internet:              1295400704
    Equivalent to 77 /8s, 54 /16s and 63 /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:                    255393
    Total RIPE prefixes after maximum aggregation:               116240
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252777
    Unique aggregates announced from the RIPE address blocks:    150568
RIPE Region origin ASes present in the Internet Routing Table:    28150
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12045
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:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10707
Number of RIPE addresses announced to Internet:               713768192
    Equivalent to 42 /8s, 139 /16s and 61 /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:                  114896
    Total LACNIC prefixes after maximum aggregation:              27589
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114736
    Unique aggregates announced from the LACNIC address blocks:   48484
LACNIC Region origin ASes present in the Internet Routing Table:  10950
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2647
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:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8641
Number of LACNIC addresses announced to Internet:             176412672
    Equivalent to 10 /8s, 131 /16s and 216 /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:                  27832
    Total AfriNIC prefixes after maximum aggregation:              5477
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36048
    Unique aggregates announced from the AfriNIC address blocks:  11733
AfriNIC Region origin ASes present in the Internet Routing Table:  1628
    AfriNIC Prefixes per ASN:                                     22.14
AfriNIC Region origin ASes announcing only one prefix:              567
AfriNIC Region transit ASes present in the Internet Routing Table:  335
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:  958
Number of AfriNIC addresses announced to Internet:            107433728
    Equivalent to 6 /8s, 103 /16s and 79 /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        9141       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5903        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3593       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3500       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3426       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2399        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2117        429     197  TATACOMM-AS TATA Communications formerl

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6246      10273    2706  AMAZON-02, US
 11492        4474        297     690  CABLEONE, US
 22773        3951       3099     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3613       1848    2549  AKAMAI-AS, US
  6327        3428       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2614        373     141  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       4962     421  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2256       3051     493  CHARTER-20115, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9121        6931       1692      17  TTNET, TR
 12479        6775       1730     150  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3941       3192     561  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2921       2273     908  ROSTELECOM-AS, RU
  6849        2907        355      21  UKRTELNET, UA
  9009        2478        247    1289  M247, GB
 34984        2239        358     633  TELLCOM-AS, TR
 58224        1776        924     659  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       10593       3391     559  Uninet S.A. de C.V., MX
 10620        3472        519     741  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1758        296     471  Mega Cable, S.A. de C.V., MX
  6503        1455        355     525  Axtel, S.A.B. de C.V., MX
 28573        1386       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        369      21  Telefonica del Peru S.A.A., PE
 11664        1021        191     450  Techtel LMDS Comunicaciones Interactiva
 11172         961        133      63  Alestra, S. de R.L. de C.V., MX

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1654        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         908         65      59  ORANGE-COTE-IVOIRE, CI
 36935         773        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         513         51      33  WANANCHI-, KE
 37342         466         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       10593       3391     559  Uninet S.A. de C.V., MX
  9808        9141       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6931       1692      17  TTNET, TR
 12479        6775       1730     150  UNI2-AS, ES
 16509        6246      10273    2706  AMAZON-02, US
  7545        5903        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4474        297     690  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3951       3099     373  ASN-CXA-ALL-CCI-22773-RDC, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9141         9106  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6931         6914  TTNET, TR
 12479        6775         6625  UNI2-AS, ES
  7545        5903         5213  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673         4598  ERX-CERNET-BKB China Education and Research Net
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4474         3784  CABLEONE, US
 22773        3951         3578  ASN-CXA-ALL-CCI-22773-RDC, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:41      /11:100     /12:307     
/13:592     /14:1206    /15:2094    /16:13555   /17:8276    /18:13940   
/19:25229   /20:43898   /21:52225   /22:108493  /23:96089   /24:530706  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
  9121        6049        6931  TTNET, TR
 12479        5756        6775  UNI2-AS, ES
  8151        4250       10593  Uninet S.A. de C.V., MX
  8551        3475        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3380        4474  CABLEONE, US
  6327        3242        3428  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2942        3951  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2907  UKRTELNET, UA

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

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

   1:1928      2:1040      3:154       4:7         5:3786      6:103    
   7:5         8:1542      9:1        11:172      12:1710     13:298    
  14:2370     15:192      16:45       17:381      18:159      20:194    
  21:4        22:188      23:5652     24:2299     25:6        27:2651   
  29:19       31:2413     32:93       34:2        35:73       36:1751   
  37:4415     38:2824     39:699      40:153      41:3901     42:1093   
  43:2206     44:291      45:16039    46:4104     47:336      49:1676   
  50:2158     51:101      52:1418     54:363      55:698      56:8      
  57:59       58:1852     59:1186     60:964      61:2259     62:2492   
  63:1953     64:5511     65:2317     66:4864     67:2996     68:1194   
  69:4161     70:1339     71:664      72:3049     74:2666     75:1388   
  76:590      77:2183     78:3475     79:3113     80:1974     81:1702   
  82:1498     83:1208     84:1367     85:3508     86:702      87:1958   
  88:2403     89:3279     90:525      91:7627     92:2007     93:2589   
  94:3505     95:4536     96:1294     97:351      98:993      99:737    
 100:75      101:1047    102:2067    103:29048   104:4357    105:464    
 106:857     107:2519    108:839     109:4206    110:2049    111:3238   
 112:2029    113:1493    114:1497    115:2147    116:1882    117:2522   
 118:2335    119:1883    120:1657    121:1102    122:2558    123:2148   
 124:1538    125:2137    128:1218    129:1101    130:965     131:2057   
 132:796     133:372     134:1921    135:288     136:891     137:1001   
 138:2462    139:1512    140:867     141:1404    142:1298    143:1471   
 144:1213    145:343     146:1823    147:1481    148:2248    149:1730   
 150:863     151:1078    152:1853    153:535     154:3558    155:1425   
 156:1858    157:1227    158:1038    159:2120    160:2485    161:1324   
 162:3460    163:1261    164:1640    165:1607    166:707     167:1744   
 168:3809    169:835     170:4491    171:829     172:3147    173:3090   
 174:1023    175:1131    176:3519    177:4641    178:3509    179:2028   
 180:2336    181:2978    182:3200    183:1956    184:2389    185:19487  
 186:4318    187:3686    188:3862    189:3195    190:8971    191:1322   
 192:11013   193:8616    194:6992    195:4977    196:2987    197:2410   
 198:6023    199:6038    200:7505    201:5708    202:10480   203:10234  
 204:4551    205:3431    206:3773    207:3396    208:4065    209:4674   
 210:4315    211:2452    212:4039    213:3437    214:1160    215:67     
 216:6456    217:2663    218:1270    219:549     220:2031    221:983    
 222:848     223:2113   

End of report


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