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

REN Routing Table Report cscora at frr.nsrc.org
Sun Oct 30 21:39:26 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 30 Oct, 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:                              904508
    Prefixes after maximum aggregation (per Origin AS):          342855
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440932
    Number of IPv4 prefixes with a valid ROA:                    358423
    Number of IPv4 prefixes with an invalid ROA:                   3034
    Number of IPv4 prefixes with no ROA:                         543051
Total ASes present in the Internet Routing Table:                 73818
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           63486
Origin ASes announcing only one prefix:                           26011
Transit ASes present in the Internet Routing Table:               10332
Transit-only ASes present in the Internet Routing Table:            403
Paths with bogon ASNs present in the IPv4 Routing Table:            748
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1380
    Number of instances of unregistered ASNs:                      1398
Number of 32-bit ASNs allocated by the RIRs:                      40524
Number of 32-bit ASNs visible in the Routing Table:               33587
Prefixes from 32-bit ASNs in the Routing Table:                  162456
Number of bogon 32-bit ASNs visible in the Routing Table:            71
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            504
Number of addresses announced to Internet:                   3063939840
    Equivalent to 182 /8s, 160 /16s and 3 /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:      302574

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

Prefixes being announced by APNIC Region ASes:                   236932
    Total APNIC prefixes after maximum aggregation:               67521
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232275
    Unique aggregates announced from the APNIC address blocks:    96763
APNIC Region origin ASes present in the Internet Routing Table:   13039
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3751
APNIC Region transit ASes present in the Internet Routing Table:   1764
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8294
Number of APNIC addresses announced to Internet:              773261312
    Equivalent to 46 /8s, 23 /16s and 8 /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:                    266915
    Total ARIN prefixes after maximum aggregation:               121657
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268170
    Unique aggregates announced from the ARIN address blocks:    128863
ARIN Region origin ASes present in the Internet Routing Table:    19070
    ARIN Prefixes per ASN:                                        14.06
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1915
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:    4659
Number of ARIN addresses announced to Internet:              1289933312
    Equivalent to 76 /8s, 226 /16s and 210 /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:                    253822
    Total RIPE prefixes after maximum aggregation:               119180
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250702
    Unique aggregates announced from the RIPE address blocks:    154565
RIPE Region origin ASes present in the Internet Routing Table:    28155
    RIPE Prefixes per ASN:                                         8.90
RIPE Region origin ASes announcing only one prefix:               11994
RIPE Region transit ASes present in the Internet Routing Table:    3915
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10854
Number of RIPE addresses announced to Internet:               716459776
    Equivalent to 42 /8s, 180 /16s and 79 /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:                  116690
    Total LACNIC prefixes after maximum aggregation:              28013
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116192
    Unique aggregates announced from the LACNIC address blocks:   48393
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2703
LACNIC Region transit ASes present in the Internet Routing Table:  2240
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8755
Number of LACNIC addresses announced to Internet:             175943936
    Equivalent to 10 /8s, 124 /16s and 177 /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:                  28769
    Total AfriNIC prefixes after maximum aggregation:              5593
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36664
    Unique aggregates announced from the AfriNIC address blocks:  11926
AfriNIC Region origin ASes present in the Internet Routing Table:  1699
    AfriNIC Prefixes per ASN:                                     21.58
AfriNIC Region origin ASes announcing only one prefix:              597
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:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1025
Number of AfriNIC addresses announced to Internet:            108024320
    Equivalent to 6 /8s, 112 /16s and 82 /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        9069       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5933        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3614       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3390       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2824       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2491        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11250     595  KIXS-AS-KR Korea Telecom, KR
 24560        2243        851     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        7442      10586    2881  AMAZON-02, US
 11492        4628        306     500  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3759       3061     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3538       1845    2541  AKAMAI-AS, US
  6327        3516       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2617      24154    1583  ATT-INTERNET4, US
 30036        2606        372     243  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2558       3480     349  GOOGLE-CLOUD-PLATFORM, 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
 12479        6919       1730     144  UNI2-AS, ES
 20940        4106       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3979        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2922       2290     912  ROSTELECOM-AS, RU
  9009        2624        252    1347  M247, RO
  6849        2439        339      20  UKRTELNET, UA
 34984        2240        357     614  TELLCOM-AS, TR
 58224        1771        929     542  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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       10848       3314     606  Uninet S.A. de C.V., MX
 10620        3471        510     838  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2094        341     544  Mega Cable, S.A. de C.V., MX
 28573        1334       2328     263  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1093        182     467  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 26615         989       2466      43  TIM SA, BR

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        1575        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1248        550      99  MT-MPLS, MA
 29571         992         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         525         53      41  WANANCHI-, KE
 37342         495         32       1  MOVITEL, MZ
 23889         400        231      14  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       10848       3314     606  Uninet S.A. de C.V., MX
  9808        9069       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7442      10586    2881  AMAZON-02, US
 12479        6919       1730     144  UNI2-AS, ES
  7545        5933        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        306     500  CABLEONE, US
 20940        4106       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3979        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  VIASAT-SP-BACKBONE, 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        9069         9022  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6919         6775  UNI2-AS, ES
  7545        5933         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7442         4561  AMAZON-02, US
 11492        4628         4128  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3979         3941  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4106         3929  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3614         3594  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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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

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      /10:39      /11:100     /12:298     
/13:589     /14:1197    /15:2077    /16:13497   /17:8356    /18:13951   
/19:25084   /20:43918   /21:51337   /22:109101  /23:96740   /24:538194  
/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
 12479        5926        6919  UNI2-AS, ES
  8151        4811       10848  Uninet S.A. de C.V., MX
 11492        3535        4628  CABLEONE, US
  8551        3443        3979  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3324        3516  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3898  VIASAT-SP-BACKBONE, US
 22773        2785        3759  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2302        2439  UKRTELNET, UA
 30036        2261        2606  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1888      2:1016      3:167       4:5         5:4004      6:116    
   7:5         8:1572      9:1        11:173      12:1621     13:355    
  14:2370     15:277      16:69       17:359      18:346      20:239    
  21:4        22:188      23:5991     24:2478     25:6        27:2786   
  29:19       31:2457     32:91       34:7        35:92       36:1794   
  37:4490     38:3749     39:754      40:159      41:3935     42:1178   
  43:2285     44:297      45:16306    46:4188     47:375      49:1710   
  50:1929     51:244      52:1500     54:399      55:846      56:8      
  57:82       58:1813     59:1173     60:999      61:2395     62:2549   
  63:1967     64:5625     65:2329     66:4868     67:3003     68:1379   
  69:4151     70:1300     71:685      72:2993     74:2651     75:1473   
  76:600      77:2234     78:1839     79:3145     80:2049     81:1683   
  82:1520     83:1222     84:1440     85:2960     86:730      87:1917   
  88:1178     89:3432     90:549      91:7598     92:2070     93:2552   
  94:3542     95:3883     96:1352     97:346      98:1169     99:739    
 100:69      101:1069    102:2381    103:30431   104:4528    105:477    
 106:889     107:2537    108:904     109:4330    110:2016    111:3276   
 112:2051    113:1516    114:1537    115:2106    116:1863    117:2481   
 118:2328    119:1861    120:1697    121:1093    122:2568    123:2144   
 124:1500    125:2170    128:1247    129:978     130:976     131:2018   
 132:839     133:379     134:1912    135:289     136:877     137:1043   
 138:2525    139:1523    140:1132    141:1472    142:1399    143:1395   
 144:1178    145:352     146:1880    147:1531    148:2260    149:1829   
 150:880     151:1138    152:1951    153:548     154:3805    155:1429   
 156:1628    157:1300    158:1041    159:2210    160:2569    161:1389   
 162:3503    163:1445    164:1689    165:1678    166:811     167:1735   
 168:3816    169:905     170:4536    171:848     172:3473    173:3108   
 174:1041    175:1159    176:3596    177:4774    178:3530    179:2113   
 180:2389    181:3325    182:3199    183:1944    184:2356    185:19865  
 186:4540    187:3955    188:4028    189:3484    190:8984    191:1451   
 192:10996   193:8758    194:7171    195:5086    196:2991    197:2466   
 198:5994    199:6066    200:7604    201:5817    202:10500   203:10247  
 204:4600    205:3486    206:3912    207:3416    208:4088    209:4793   
 210:4356    211:2379    212:4033    213:3587    214:1070    215:53     
 216:6513    217:2637    218:1310    219:484     220:2046    221:926    
 222:773     223:1980   

End of report


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