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

REN Routing Table Report cscora at frr.nsrc.org
Sat Dec 3 21:39:38 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 03 Dec, 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:                              915111
    Prefixes after maximum aggregation (per Origin AS):          345824
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      443269
    Number of IPv4 prefixes with a valid ROA:                    373391
    Number of IPv4 prefixes with an invalid ROA:                   2829
    Number of IPv4 prefixes with no ROA:                         538891
Total ASes present in the Internet Routing Table:                 73924
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63588
Origin ASes announcing only one prefix:                           26022
Transit ASes present in the Internet Routing Table:               10336
Transit-only ASes present in the Internet Routing Table:            408
Paths with bogon ASNs present in the IPv4 Routing Table:            676
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:              1307
    Number of instances of unregistered ASNs:                      1309
Number of 32-bit ASNs allocated by the RIRs:                      40783
Number of 32-bit ASNs visible in the Routing Table:               33773
Prefixes from 32-bit ASNs in the Routing Table:                  165049
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            527
Number of addresses announced to Internet:                   3062524160
    Equivalent to 182 /8s, 138 /16s and 105 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      310753

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

Prefixes being announced by APNIC Region ASes:                   237481
    Total APNIC prefixes after maximum aggregation:               67861
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232609
    Unique aggregates announced from the APNIC address blocks:    97319
APNIC Region origin ASes present in the Internet Routing Table:   13124
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3805
APNIC Region transit ASes present in the Internet Routing Table:   1775
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:   8388
Number of APNIC addresses announced to Internet:              773290752
    Equivalent to 46 /8s, 23 /16s and 123 /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:                    267249
    Total ARIN prefixes after maximum aggregation:               121816
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268760
    Unique aggregates announced from the ARIN address blocks:    129435
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6981
ARIN Region transit ASes present in the Internet Routing Table:    1919
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:    4682
Number of ARIN addresses announced to Internet:              1288567040
    Equivalent to 76 /8s, 205 /16s and 249 /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:                    262822
    Total RIPE prefixes after maximum aggregation:               121373
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259678
    Unique aggregates announced from the RIPE address blocks:    155175
RIPE Region origin ASes present in the Internet Routing Table:    28173
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11984
RIPE Region transit ASes present in the Internet Routing Table:    3901
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:   10899
Number of RIPE addresses announced to Internet:               716342272
    Equivalent to 42 /8s, 178 /16s and 132 /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:                  117325
    Total LACNIC prefixes after maximum aggregation:              28268
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116683
    Unique aggregates announced from the LACNIC address blocks:   48878
LACNIC Region origin ASes present in the Internet Routing Table:  11004
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2243
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8767
Number of LACNIC addresses announced to Internet:             175944192
    Equivalent to 10 /8s, 124 /16s and 178 /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:                  28927
    Total AfriNIC prefixes after maximum aggregation:              5652
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36853
    Unique aggregates announced from the AfriNIC address blocks:  12026
AfriNIC Region origin ASes present in the Internet Routing Table:  1699
    AfriNIC Prefixes per ASN:                                     21.69
AfriNIC Region origin ASes announcing only one prefix:              587
AfriNIC Region transit ASes present in the Internet Routing Table:  325
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: 1037
Number of AfriNIC addresses announced to Internet:            108046848
    Equivalent to 6 /8s, 112 /16s and 170 /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        9132       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5956        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3617       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3525       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3363       1867      85  VNPT-AS-VN VNPT Corp, VN
  9498        2557        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2452       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2308        849     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11250     594  KIXS-AS-KR Korea Telecom, KR
 45090        2180       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        7691      10625    2896  AMAZON-02, US
 11492        4547        301     569  CABLEONE, US
  7155        3893        265      32  VIASAT-SP-BACKBONE, US
 22773        3701       3044     316  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3528       1320      63  SHAW, CA
 16625        3509       1831    2526  AKAMAI-AS, US
   749        3063      50660    2330  DNIC-AS-00749, US
 30036        2583        369     338  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2580      24059    1551  ATT-INTERNET4, US
396982        2565       3482     360  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        6962       1730     151  UNI2-AS, ES
  9121        6416       1692      17  TTNET, TR
 20940        4083       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2290     912  ROSTELECOM-AS, RU
  9009        2650        252    1361  M247, RO
 47331        2452        359    1848  TTNET, TR
 34984        2250        357     609  TELLCOM-AS, TR
  6849        2194        339      20  UKRTELNET, 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       10806       3338     598  Uninet S.A. de C.V., MX
 10620        3461        506     848  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2131        350     560  Mega Cable, S.A. de C.V., MX
 28573        1333       2329     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1154        369      22  Telefonica del Peru S.A.A., PE
 11664        1135        184     467  Techtel LMDS Comunicaciones Interactiva
 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
 24835        1548        537      31  RAYA-AS, EG
 24863        1535        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      40  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         529         54      45  WANANCHI-, KE
 37342         441         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       10806       3338     598  Uninet S.A. de C.V., MX
  9808        9132       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7691      10625    2896  AMAZON-02, US
 12479        6962       1730     151  UNI2-AS, ES
  9121        6416       1692      17  TTNET, TR
  7545        5956        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4547        301     569  CABLEONE, US
 20940        4083       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9132         9085  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6962         6811  UNI2-AS, ES
  9121        6416         6399  TTNET, TR
  7545        5956         5261  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7691         4795  AMAZON-02, US
 11492        4547         3978  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3980         3942  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4083         3905  AKAMAI-ASN1, NL
  7155        3893         3861  VIASAT-SP-BACKBONE, 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
     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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
23.131.184.0/24      Origin:       174  COGENT-174, US
23.131.184.0/24     Transit:      6461  ZAYO-6461, US
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, US

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:100     /12:299     
/13:587     /14:1195    /15:2080    /16:13515   /17:8323    /18:13880   
/19:25041   /20:43805   /21:52251   /22:110026  /23:97810   /24:546130  
/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        5995        6962  UNI2-AS, ES
  9121        5557        6416  TTNET, TR
  8151        4789       10806  Uninet S.A. de C.V., MX
 11492        3454        4547  CABLEONE, US
  8551        3444        3980  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3528  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2982        3893  VIASAT-SP-BACKBONE, US
 22773        2732        3701  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2241        2583  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1851      2:1028      3:168       4:5         5:4064      6:118    
   7:5         8:1555      9:1        11:173      12:1616     13:380    
  14:2370     15:286      16:75       17:371      18:386      20:240    
  21:4        22:188      23:6019     24:2467     25:4        27:2779   
  29:19       31:2482     32:104      34:8        35:94       36:1808   
  37:4570     38:3880     39:771      40:144      41:3975     42:1193   
  43:2308     44:306      45:16415    46:4155     47:378      49:1702   
  50:1929     51:244      52:1517     54:397      55:843      56:8      
  57:82       58:1804     59:1167     60:1009     61:2416     62:2584   
  63:1949     64:5640     65:2334     66:4854     67:3008     68:1376   
  69:4140     70:1289     71:696      72:2987     74:2641     75:1463   
  76:599      77:2261     78:3942     79:3161     80:2049     81:1818   
  82:1503     83:1233     84:1506     85:3747     86:752      87:1932   
  88:2819     89:3514     90:579      91:7622     92:1998     93:2570   
  94:3550     95:4835     96:1315     97:345      98:1169     99:740    
 100:69      101:1053    102:2497    103:30614   104:4585    105:483    
 106:826     107:2547    108:916     109:4341    110:2019    111:3253   
 112:2040    113:1526    114:1592    115:2090    116:1855    117:2474   
 118:2335    119:1912    120:1688    121:1076    122:2591    123:2155   
 124:1522    125:2187    128:1246    129:944     130:969     131:2026   
 132:842     133:400     134:1909    135:294     136:881     137:1062   
 138:2604    139:1534    140:1045    141:1482    142:1418    143:1418   
 144:1200    145:354     146:1904    147:1514    148:2246    149:1850   
 150:872     151:1147    152:1965    153:534     154:3774    155:1411   
 156:1636    157:1292    158:1033    159:2244    160:2573    161:1432   
 162:3539    163:1461    164:1683    165:1645    166:823     167:1752   
 168:3867    169:916     170:4577    171:868     172:3519    173:3106   
 174:1035    175:1151    176:3629    177:4779    178:3555    179:2154   
 180:2414    181:3363    182:3219    183:1937    184:2365    185:19981  
 186:4631    187:3931    188:4071    189:3437    190:9022    191:1451   
 192:10998   193:8806    194:7228    195:5101    196:3007    197:2441   
 198:6005    199:6116    200:7694    201:5842    202:10500   203:10279  
 204:4610    205:3509    206:3839    207:3397    208:4118    209:4813   
 210:4356    211:2426    212:4062    213:3477    214:1095    215:57     
 216:6599    217:2639    218:1305    219:474     220:2051    221:956    
 222:743     223:2004   

End of report


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