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

REN Routing Table Report cscora at frr.nsrc.org
Mon Apr 4 21:52:36 UTC 2022


IPv4 R&E Routing Table Report   21:47 GMT Mon 04 Apr, 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:                              894394
    Prefixes after maximum aggregation (per Origin AS):          335359
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      429128
    Number of IPv4 prefixes with a valid ROA:                    638556
    Number of IPv4 prefixes with an invalid ROA:                   8534
    Number of IPv4 prefixes with no ROA:                        1141697
Total ASes present in the Internet Routing Table:                 72971
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62685
Origin ASes announcing only one prefix:                           25708
Transit ASes present in the Internet Routing Table:               10286
Transit-only ASes present in the Internet Routing Table:            370
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:              1141
    Number of instances of unregistered ASNs:                      1149
Number of 32-bit ASNs allocated by the RIRs:                      38999
Number of 32-bit ASNs visible in the Routing Table:               32403
Prefixes from 32-bit ASNs in the Routing Table:                  152542
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            454
Number of addresses announced to Internet:                   3067269120
    Equivalent to 182 /8s, 210 /16s and 208 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      301403

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

Prefixes being announced by APNIC Region ASes:                   235383
    Total APNIC prefixes after maximum aggregation:               66158
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          230722
    Unique aggregates announced from the APNIC address blocks:    94299
APNIC Region origin ASes present in the Internet Routing Table:   12506
    APNIC Prefixes per ASN:                                       18.45
APNIC Region origin ASes announcing only one prefix:               3544
APNIC Region transit ASes present in the Internet Routing Table:   1713
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7718
Number of APNIC addresses announced to Internet:              773613824
    Equivalent to 46 /8s, 28 /16s and 105 /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:                    260605
    Total ARIN prefixes after maximum aggregation:               119663
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260403
    Unique aggregates announced from the ARIN address blocks:    123812
ARIN Region origin ASes present in the Internet Routing Table:    19008
    ARIN Prefixes per ASN:                                        13.70
ARIN Region origin ASes announcing only one prefix:                6903
ARIN Region transit ASes present in the Internet Routing Table:    1935
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4428
Number of ARIN addresses announced to Internet:              1295283456
    Equivalent to 77 /8s, 52 /16s and 117 /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:                    255009
    Total RIPE prefixes after maximum aggregation:               115890
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252332
    Unique aggregates announced from the RIPE address blocks:    150728
RIPE Region origin ASes present in the Internet Routing Table:    28104
    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:    3936
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10670
Number of RIPE addresses announced to Internet:               714080512
    Equivalent to 42 /8s, 144 /16s and 1 /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:                  114358
    Total LACNIC prefixes after maximum aggregation:              27445
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114339
    Unique aggregates announced from the LACNIC address blocks:   48221
LACNIC Region origin ASes present in the Internet Routing Table:  10940
    LACNIC Prefixes per ASN:                                      10.45
LACNIC Region origin ASes announcing only one prefix:              2654
LACNIC Region transit ASes present in the Internet Routing Table:  2199
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:  8638
Number of LACNIC addresses announced to Internet:             176360192
    Equivalent to 10 /8s, 131 /16s and 11 /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:                  27898
    Total AfriNIC prefixes after maximum aggregation:              5459
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36143
    Unique aggregates announced from the AfriNIC address blocks:  11673
AfriNIC Region origin ASes present in the Internet Routing Table:  1618
    AfriNIC Prefixes per ASN:                                     22.34
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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:  949
Number of AfriNIC addresses announced to Internet:            107675904
    Equivalent to 6 /8s, 107 /16s and 1 /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        9136       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5899        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4677       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3595       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3436       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2391        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2162       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2115        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        6153      10260    2664  AMAZON-02, US
 11492        4457        296     710  CABLEONE, US
 22773        3944       3082     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3640       1871    2564  AKAMAI-AS, US
  6327        3418       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2609        373     151  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2259       3043     497  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        6917       1692      17  TTNET, TR
 12479        6811       1730     149  UNI2-AS, ES
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3936       3192     551  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  6849        2859        355      21  UKRTELNET, UA
  9009        2473        247    1289  M247, GB
 34984        2213        356     619  TELLCOM-AS, TR
 58224        1805        931     598  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       10521       3392     552  Uninet S.A. de C.V., MX
 10620        3478        519     716  Telmex Colombia S.A., CO
 11830        2431        369      63  Instituto Costarricense de Electricidad
 13999        1730        293     471  Mega Cable, S.A. de C.V., MX
  6503        1448        355     525  Axtel, S.A.B. de C.V., MX
 28573        1380       2330     250  CLARO S.A., BR
  3816        1256        667     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1003        192     448  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        1632        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         893         64      59  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         518         51      34  WANANCHI-, KE
 37342         469         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       10521       3392     552  Uninet S.A. de C.V., MX
  9808        9136       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6917       1692      17  TTNET, TR
 12479        6811       1730     149  UNI2-AS, ES
 16509        6153      10260    2664  AMAZON-02, US
  7545        5899        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4677       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4457        296     710  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3944       3082     372  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        9136         9101  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6917         6900  TTNET, TR
 12479        6811         6662  UNI2-AS, ES
  7545        5899         5206  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4677         4602  ERX-CERNET-BKB China Education and Research Net
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4457         3747  CABLEONE, US
  7552        3595         3576  VIETEL-AS-AP Viettel Group, VN

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    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
100.64.3.0/24             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     /12:307     
/13:588     /14:1200    /15:2089    /16:13563   /17:8327    /18:13926   
/19:25216   /20:43714   /21:52148   /22:108411  /23:95759   /24:528976  
/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        6035        6917  TTNET, TR
 12479        5788        6811  UNI2-AS, ES
  8151        4177       10521  Uninet S.A. de C.V., MX
  8551        3476        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4457  CABLEONE, US
  6327        3231        3418  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2935        3944  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2712        2859  UKRTELNET, UA

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

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

   1:1905      2:1041      3:154       4:7         5:3801      6:112    
   7:5         8:1540      9:1        11:172      12:1710     13:290    
  14:2378     15:189      16:44       17:380      18:147      20:194    
  21:4        22:188      23:5593     24:2288     25:4        27:2671   
  29:19       31:2453     32:94       34:1        35:69       36:1752   
  37:4419     38:2680     39:708      40:151      41:3926     42:1093   
  43:2182     44:288      45:16073    46:4120     47:348      49:1659   
  50:1931     51:107      52:1413     53:1        54:363      55:709    
  56:8        57:59       58:1852     59:1182     60:962      61:2262   
  62:2487     63:1943     64:5529     65:2299     66:4841     67:2997   
  68:1181     69:4151     70:1341     71:664      72:3058     74:2670   
  75:1388     76:587      77:2148     78:3463     79:3102     80:1979   
  81:1706     82:1477     83:1201     84:1331     85:3514     86:711    
  87:1964     88:2366     89:3290     90:522      91:7622     92:1984   
  93:2590     94:3486     95:4497     96:1306     97:348      98:990    
  99:738     100:75      101:1044    102:2030    103:28877   104:4362   
 105:466     106:841     107:2512    108:827     109:4225    110:2065   
 111:3248    112:2009    113:1483    114:1489    115:2139    116:1885   
 117:2525    118:2335    119:1905    120:1647    121:1092    122:2532   
 123:2154    124:1538    125:2132    128:1187    129:1212    130:916    
 131:2069    132:793     133:373     134:1929    135:289     136:880    
 137:1020    138:2453    139:1502    140:853     141:1390    142:1290   
 143:1484    144:1238    145:343     146:1778    147:1475    148:2241   
 149:1709    150:859     151:1077    152:1836    153:536     154:3509   
 155:1440    156:1893    157:1231    158:1025    159:2090    160:2456   
 161:1325    162:3468    163:1242    164:1651    165:1611    166:696    
 167:1749    168:3754    169:707     170:4440    171:821     172:3117   
 173:3072    174:1018    175:1143    176:3509    177:4578    178:3461   
 179:2012    180:2342    181:2939    182:3205    183:1953    184:2387   
 185:19490   186:4383    187:3640    188:3866    189:3131    190:8961   
 191:1286    192:11022   193:8575    194:6946    195:4965    196:2982   
 197:2404    198:6025    199:6020    200:7504    201:5669    202:10571  
 203:10212   204:4541    205:3390    206:3769    207:3396    208:4046   
 209:4670    210:4308    211:2449    212:3996    213:3442    214:1156   
 215:67      216:6460    217:2662    218:1260    219:551     220:2029   
 221:984     222:850     223:2112   

End of report


More information about the ren-bgp-stats-all mailing list