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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jan 17 21:39:50 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 17 Jan, 2023

  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:                              917151
    Prefixes after maximum aggregation (per Origin AS):          347529
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      445190
    Number of IPv4 prefixes with a valid ROA:                    377252
    Number of IPv4 prefixes with an invalid ROA:                   2849
    Number of IPv4 prefixes with no ROA:                         537050
Total ASes present in the Internet Routing Table:                 74123
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63717
Origin ASes announcing only one prefix:                           26136
Transit ASes present in the Internet Routing Table:               10406
Transit-only ASes present in the Internet Routing Table:            418
Paths with bogon ASNs present in the IPv4 Routing Table:            672
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:              1278
    Number of instances of unregistered ASNs:                      1289
Number of 32-bit ASNs allocated by the RIRs:                      41059
Number of 32-bit ASNs visible in the Routing Table:               34046
Prefixes from 32-bit ASNs in the Routing Table:                  166649
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3063267584
    Equivalent to 182 /8s, 149 /16s and 193 /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:      311582

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

Prefixes being announced by APNIC Region ASes:                   237576
    Total APNIC prefixes after maximum aggregation:               68296
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232965
    Unique aggregates announced from the APNIC address blocks:    97630
APNIC Region origin ASes present in the Internet Routing Table:   13229
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3839
APNIC Region transit ASes present in the Internet Routing Table:   1791
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8504
Number of APNIC addresses announced to Internet:              773486336
    Equivalent to 46 /8s, 26 /16s and 119 /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:                    267463
    Total ARIN prefixes after maximum aggregation:               121978
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268954
    Unique aggregates announced from the ARIN address blocks:    129729
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6994
ARIN Region transit ASes present in the Internet Routing Table:    1937
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4727
Number of ARIN addresses announced to Internet:              1286012160
    Equivalent to 76 /8s, 166 /16s and 253 /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:                    264195
    Total RIPE prefixes after maximum aggregation:               122306
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           261054
    Unique aggregates announced from the RIPE address blocks:    156387
RIPE Region origin ASes present in the Internet Routing Table:    28238
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12048
RIPE Region transit ASes present in the Internet Routing Table:    3904
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10990
Number of RIPE addresses announced to Internet:               719300608
    Equivalent to 42 /8s, 223 /16s and 168 /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:                  117669
    Total LACNIC prefixes after maximum aggregation:              28375
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116840
    Unique aggregates announced from the LACNIC address blocks:   48976
LACNIC Region origin ASes present in the Internet Routing Table:  11004
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2268
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:  8772
Number of LACNIC addresses announced to Internet:             176091392
    Equivalent to 10 /8s, 126 /16s and 241 /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:                  28970
    Total AfriNIC prefixes after maximum aggregation:              5713
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36829
    Unique aggregates announced from the AfriNIC address blocks:  12053
AfriNIC Region origin ASes present in the Internet Routing Table:  1708
    AfriNIC Prefixes per ASN:                                     21.56
AfriNIC Region origin ASes announcing only one prefix:              590
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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: 1053
Number of AfriNIC addresses announced to Internet:            108086272
    Equivalent to 6 /8s, 113 /16s and 68 /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        9355       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5941        786     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3622       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3096       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2700        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     588  KIXS-AS-KR Korea Telecom, KR
  4538        2264       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2183       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        7800      10708    2923  AMAZON-02, US
 11492        4540        301     593  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3691       3062     321  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3499       1320      63  SHAW, CA
 16625        3451       1778    2510  AKAMAI-AS, US
   749        3023      50575    2290  DNIC-AS-00749, US
  7018        2615      24132    1590  ATT-INTERNET4, US
396982        2576       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2564        367     390  MEDIACOM-ENTERPRISE-BUSINESS, 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        6959       1706     146  UNI2-AS, ES
  9121        6158       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4044       3399     175  AKAMAI-ASN1, NL
  8551        3907        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
  9009        2688        255    1358  M247, RO
 47331        2659        384    2003  TTNET, TR
 34984        2254        358     610  TELLCOM-AS, TR
  6849        2193        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       10946       3335     590  Uninet S.A. de C.V., MX
 10620        3469        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2214        365     598  Mega Cable, S.A. de C.V., MX
 28573        1347       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        742     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     458  Techtel LMDS Comunicaciones Interactiva
 26615        1008       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        1471        393      21  LINKdotNET-AS, EG
 24835        1469        533      30  RAYA-AS, EG
 36992        1332       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1005         67      46  ORANGE-COTE-IVOIRE, CI
 36935         837        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         523         53      44  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 24757         493         73       5  EthioNet-AS, ET

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       10946       3335     590  Uninet S.A. de C.V., MX
  9808        9355       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7800      10708    2923  AMAZON-02, US
 12479        6959       1706     146  UNI2-AS, ES
  9121        6158       1692      17  TTNET, TR
  7545        5941        786     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4540        301     593  CABLEONE, US
 20940        4044       3399     175  AKAMAI-ASN1, NL
  8551        3907        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        9355         9308  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6959         6813  UNI2-AS, ES
  9121        6158         6141  TTNET, TR
  7545        5941         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7800         4877  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4540         3947  CABLEONE, US
 20940        4044         3869  AKAMAI-ASN1, NL
  8551        3907         3869  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3862  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
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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, 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:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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      /11:101     /12:299     
/13:582     /14:1200    /15:2076    /16:13500   /17:8301    /18:13884   
/19:25041   /20:43439   /21:52053   /22:109973  /23:98266   /24:548367  
/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        6022        6959  UNI2-AS, ES
  9121        5315        6158  TTNET, TR
  8151        4996       10946  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3447        4540  CABLEONE, US
  8551        3372        3907  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3499  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2726        3691  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2316        2659  TTNET, TR

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

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

   1:1628      2:1248      3:168       4:5         5:4118      6:110    
   7:5         8:1534      9:1        11:172      12:1589     13:372    
  14:2321     15:286      16:79       17:369      18:421      20:243    
  21:4        22:188      23:6055     24:2488     25:4        27:2724   
  29:19       31:2496     32:100      34:8        35:102      36:1865   
  37:4606     38:4028     39:833      40:155      41:3942     42:1047   
  43:2319     44:304      45:16400    46:4178     47:381      49:1730   
  50:1915     51:379      52:1546     54:393      55:853      56:8      
  57:81       58:1755     59:1173     60:1009     61:2414     62:2639   
  63:1940     64:5657     65:2323     66:4909     67:3045     68:1345   
  69:4135     70:1256     71:663      72:2977     74:2590     75:1465   
  76:597      77:2382     78:3925     79:3170     80:2076     81:1822   
  82:1481     83:1237     84:1519     85:3728     86:743      87:1938   
  88:2859     89:3568     90:590      91:7664     92:1988     93:2592   
  94:3529     95:4872     96:1307     97:346      98:1164     99:740    
 100:76      101:1062    102:2543    103:30901   104:4603    105:483    
 106:843     107:2533    108:918     109:4378    110:2085    111:3286   
 112:2042    113:1485    114:1602    115:2098    116:1844    117:2553   
 118:2288    119:1916    120:1731    121:1079    122:2588    123:2182   
 124:1543    125:2323    128:1296    129:1056    130:966     131:2016   
 132:836     133:406     134:1903    135:297     136:895     137:1073   
 138:2582    139:1553    140:1040    141:1479    142:1424    143:1447   
 144:1192    145:350     146:1903    147:1553    148:2299    149:1883   
 150:867     151:1131    152:1974    153:557     154:3902    155:1402   
 156:1659    157:1300    158:1047    159:2271    160:2571    161:1429   
 162:3553    163:1493    164:1679    165:1667    166:833     167:1760   
 168:3878    169:919     170:4592    171:886     172:3504    173:3007   
 174:1025    175:1164    176:3716    177:4743    178:3552    179:2155   
 180:2427    181:3355    182:3237    183:1932    184:2342    185:19993  
 186:4690    187:3918    188:4087    189:3473    190:9053    191:1433   
 192:10967   193:8866    194:7239    195:5137    196:3012    197:2405   
 198:5983    199:6110    200:7752    201:5859    202:10505   203:10234  
 204:4607    205:3511    206:3857    207:3412    208:4088    209:4815   
 210:4363    211:2429    212:4105    213:3590    214:1093    215:55     
 216:6613    217:2643    218:1297    219:474     220:2037    221:972    
 222:740     223:2035   

End of report


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