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

REN Routing Table Report cscora at frr.nsrc.org
Tue Mar 22 21:39:50 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 22 Mar, 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:                              893511
    Prefixes after maximum aggregation (per Origin AS):          335031
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428721
    Number of IPv4 prefixes with a valid ROA:                    632390
    Number of IPv4 prefixes with an invalid ROA:                   6026
    Number of IPv4 prefixes with no ROA:                        1148601
Total ASes present in the Internet Routing Table:                 72908
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62612
Origin ASes announcing only one prefix:                           25664
Transit ASes present in the Internet Routing Table:               10296
Transit-only ASes present in the Internet Routing Table:            375
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:              1214
    Number of instances of unregistered ASNs:                      1223
Number of 32-bit ASNs allocated by the RIRs:                      38840
Number of 32-bit ASNs visible in the Routing Table:               32316
Prefixes from 32-bit ASNs in the Routing Table:                  152006
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3067720704
    Equivalent to 182 /8s, 217 /16s and 180 /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:      300724

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

Prefixes being announced by APNIC Region ASes:                   235291
    Total APNIC prefixes after maximum aggregation:               65981
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          230535
    Unique aggregates announced from the APNIC address blocks:    94153
APNIC Region origin ASes present in the Internet Routing Table:   12476
    APNIC Prefixes per ASN:                                       18.48
APNIC Region origin ASes announcing only one prefix:               3538
APNIC Region transit ASes present in the Internet Routing Table:   1726
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:   7690
Number of APNIC addresses announced to Internet:              773810688
    Equivalent to 46 /8s, 31 /16s and 106 /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:                    260826
    Total ARIN prefixes after maximum aggregation:               119706
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260718
    Unique aggregates announced from the ARIN address blocks:    123861
ARIN Region origin ASes present in the Internet Routing Table:    18985
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6888
ARIN Region transit ASes present in the Internet Routing Table:    1944
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4397
Number of ARIN addresses announced to Internet:              1295872512
    Equivalent to 77 /8s, 61 /16s and 114 /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:                    254382
    Total RIPE prefixes after maximum aggregation:               115736
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           251689
    Unique aggregates announced from the RIPE address blocks:    150202
RIPE Region origin ASes present in the Internet Routing Table:    28091
    RIPE Prefixes per ASN:                                         8.96
RIPE Region origin ASes announcing only one prefix:               12037
RIPE Region transit ASes present in the Internet Routing Table:    3943
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10657
Number of RIPE addresses announced to Internet:               713800704
    Equivalent to 42 /8s, 139 /16s and 188 /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:                  114053
    Total LACNIC prefixes after maximum aggregation:              27429
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114038
    Unique aggregates announced from the LACNIC address blocks:   48170
LACNIC Region origin ASes present in the Internet Routing Table:  10933
    LACNIC Prefixes per ASN:                                      10.43
LACNIC Region origin ASes announcing only one prefix:              2640
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:  8630
Number of LACNIC addresses announced to Internet:             176256256
    Equivalent to 10 /8s, 129 /16s and 117 /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:                  27745
    Total AfriNIC prefixes after maximum aggregation:              5409
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36018
    Unique aggregates announced from the AfriNIC address blocks:  11902
AfriNIC Region origin ASes present in the Internet Routing Table:  1608
    AfriNIC Prefixes per ASN:                                     22.40
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  318
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:  942
Number of AfriNIC addresses announced to Internet:            107672576
    Equivalent to 6 /8s, 106 /16s and 244 /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        9116       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5889        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3600       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2385        475     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2146       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  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        6287      10252    2642  AMAZON-02, US
 11492        4451        295     723  CABLEONE, US
 22773        3956       3083     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3662       1884    2571  AKAMAI-AS, US
  6327        3413       1318      61  SHAW, CA
   749        2883      50780    2139  DNIC-AS-00749, US
 30036        2607        373     177  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2258       3042     496  CHARTER-20115, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9121        6906       1692      17  TTNET, TR
 12479        6831       1730     149  UNI2-AS, ES
  8551        4009        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3929       3192     544  AKAMAI-ASN1, NL
 39891        3750        216      32  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2666        355      21  UKRTELNET, UA
  9009        2467        247    1289  M247, GB
 34984        2197        355     621  TELLCOM-AS, TR
 58224        1803        931     595  TCI, IR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10366       3410     549  Uninet S.A. de C.V., MX
 10620        3474        519     716  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1718        293     475  Mega Cable, S.A. de C.V., MX
  6503        1447        355     525  Axtel, S.A.B. de C.V., MX
 28573        1388       2333     249  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1090        370      21  Telefonica del Peru S.A.A., PE
 11664        1010        193     447  Techtel LMDS Comunicaciones Interactiva
 11172         956        133      63  Alestra, S. de R.L. de C.V., MX

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1584        393      21  LINKdotNET-AS, EG
 24835        1546        523      33  RAYA-AS, EG
 36992        1299       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         911         64      63  ORANGE-COTE-IVOIRE, CI
 36935         727        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         514         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       10366       3410     549  Uninet S.A. de C.V., MX
  9808        9116       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6906       1692      17  TTNET, TR
 12479        6831       1730     149  UNI2-AS, ES
 16509        6287      10252    2642  AMAZON-02, US
  7545        5889        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4451        295     723  CABLEONE, US
  8551        4009        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3956       3083     374  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        9116         9081  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6906         6889  TTNET, TR
 12479        6831         6682  UNI2-AS, ES
  7545        5889         5198  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672         4599  ERX-CERNET-BKB China Education and Research Net
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 11492        4451         3728  CABLEONE, US
 39891        3750         3718  ALJAWWALSTC-AS, SA
 16509        6287         3645  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
    398083  UNALLOCATED  5.104.72.0/24           399587  UT, US
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.64.3.0/24             48276  LEVEL-AS, RU
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

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

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:305     
/13:588     /14:1201    /15:2076    /16:13576   /17:8332    /18:13902   
/19:25217   /20:43753   /21:52100   /22:108309  /23:95489   /24:528493  
/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        6017        6906  TTNET, TR
 12479        5809        6831  UNI2-AS, ES
  8151        4112       10366  Uninet S.A. de C.V., MX
  8551        3474        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4451  CABLEONE, US
  6327        3226        3413  SHAW, CA
 39891        3066        3750  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2938        3956  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2530        2666  UKRTELNET, UA

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

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

   1:1909      2:1043      3:154       4:7         5:3780      6:112    
   7:5         8:1539      9:1        11:172      12:1710     13:299    
  14:2377     15:182      16:42       17:375      18:148      20:194    
  21:4        22:188      23:5550     24:2346     25:4        27:2684   
  29:19       31:2423     32:93       34:1        35:66       36:1748   
  37:4379     38:2655     39:707      40:150      41:3927     42:1079   
  43:2115     44:292      45:16129    46:4116     47:349      49:1650   
  50:1932     51:107      52:1376     53:1        54:361      55:805    
  56:8        57:59       58:1855     59:1180     60:966      61:2259   
  62:2444     63:1932     64:5527     65:2304     66:4858     67:2988   
  68:1178     69:4159     70:1347     71:666      72:3072     74:2668   
  75:1389     76:716      77:2111     78:3460     79:3101     80:1970   
  81:1648     82:1477     83:1216     84:1349     85:3506     86:717    
  87:1966     88:2344     89:3231     90:519      91:7625     92:1973   
  93:2603     94:3472     95:4513     96:1304     97:347      98:992    
  99:866     100:76      101:1045    102:1987    103:28810   104:4297   
 105:466     106:852     107:2504    108:805     109:4220    110:2071   
 111:3237    112:2007    113:1485    114:1498    115:2149    116:1886   
 117:2523    118:2340    119:1903    120:1642    121:1092    122:2533   
 123:2152    124:1554    125:2128    128:1183    129:1197    130:916    
 131:2085    132:784     133:373     134:1933    135:288     136:882    
 137:1021    138:2448    139:1496    140:1133    141:1363    142:1282   
 143:1480    144:1244    145:345     146:1778    147:1502    148:2245   
 149:1733    150:860     151:1079    152:1826    153:535     154:3506   
 155:1429    156:1887    157:1233    158:1029    159:2087    160:2422   
 161:1321    162:3455    163:1236    164:1644    165:1620    166:684    
 167:1748    168:3762    169:702     170:4438    171:814     172:3076   
 173:3068    174:1021    175:1140    176:3509    177:4562    178:3353   
 179:1976    180:2336    181:2943    182:3204    183:1956    184:2387   
 185:19431   186:4368    187:3646    188:3867    189:3059    190:8925   
 191:1298    192:11070   193:8548    194:6958    195:4968    196:2955   
 197:2379    198:6022    199:6030    200:7486    201:5654    202:10577  
 203:10198   204:4546    205:3381    206:3767    207:3398    208:4038   
 209:4666    210:4309    211:2424    212:3982    213:3397    214:1156   
 215:67      216:6452    217:2649    218:1258    219:572     220:2032   
 221:984     222:852     223:2113   

End of report


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