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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jan 12 21:39:36 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 12 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:                              916831
    Prefixes after maximum aggregation (per Origin AS):          347545
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      445038
    Number of IPv4 prefixes with a valid ROA:                    376696
    Number of IPv4 prefixes with an invalid ROA:                   2788
    Number of IPv4 prefixes with no ROA:                         537347
Total ASes present in the Internet Routing Table:                 74119
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63701
Origin ASes announcing only one prefix:                           26127
Transit ASes present in the Internet Routing Table:               10418
Transit-only ASes present in the Internet Routing Table:            420
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:              1312
    Number of instances of unregistered ASNs:                      1321
Number of 32-bit ASNs allocated by the RIRs:                      41030
Number of 32-bit ASNs visible in the Routing Table:               34025
Prefixes from 32-bit ASNs in the Routing Table:                  166440
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3063221504
    Equivalent to 182 /8s, 149 /16s and 13 /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:      311391

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

Prefixes being announced by APNIC Region ASes:                   237469
    Total APNIC prefixes after maximum aggregation:               68306
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232857
    Unique aggregates announced from the APNIC address blocks:    97647
APNIC Region origin ASes present in the Internet Routing Table:   13216
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3838
APNIC Region transit ASes present in the Internet Routing Table:   1782
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8486
Number of APNIC addresses announced to Internet:              773543168
    Equivalent to 46 /8s, 27 /16s and 85 /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:                    267396
    Total ARIN prefixes after maximum aggregation:               122061
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268843
    Unique aggregates announced from the ARIN address blocks:    129712
ARIN Region origin ASes present in the Internet Routing Table:    19082
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6996
ARIN Region transit ASes present in the Internet Routing Table:    1936
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:    4728
Number of ARIN addresses announced to Internet:              1285916416
    Equivalent to 76 /8s, 165 /16s and 135 /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:                    263971
    Total RIPE prefixes after maximum aggregation:               122237
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260828
    Unique aggregates announced from the RIPE address blocks:    156190
RIPE Region origin ASes present in the Internet Routing Table:    28231
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12049
RIPE Region transit ASes present in the Internet Routing Table:    3912
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10985
Number of RIPE addresses announced to Internet:               719312384
    Equivalent to 42 /8s, 223 /16s and 214 /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:                  117630
    Total LACNIC prefixes after maximum aggregation:              28372
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116845
    Unique aggregates announced from the LACNIC address blocks:   48952
LACNIC Region origin ASes present in the Internet Routing Table:  11008
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2275
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:  8776
Number of LACNIC addresses announced to Internet:             175960576
    Equivalent to 10 /8s, 124 /16s and 242 /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:                  29053
    Total AfriNIC prefixes after maximum aggregation:              5699
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36946
    Unique aggregates announced from the AfriNIC address blocks:  12120
AfriNIC Region origin ASes present in the Internet Routing Table:  1706
    AfriNIC Prefixes per ASN:                                     21.66
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: 1050
Number of AfriNIC addresses announced to Internet:            108195584
    Equivalent to 6 /8s, 114 /16s and 239 /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        9352       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5941        786     702  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3628       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        2696        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2283      11250     588  KIXS-AS-KR Korea Telecom, KR
  4538        2264       4192      73  ERX-CERNET-BKB China Education and Rese
 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        7728      10693    2932  AMAZON-02, US
 11492        4552        301     572  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3689       3062     319  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1320      63  SHAW, CA
 16625        3449       1777    2510  AKAMAI-AS, US
   749        3023      50575    2290  DNIC-AS-00749, US
  7018        2626      24133    1594  ATT-INTERNET4, US
396982        2575       3493     370  GOOGLE-CLOUD-PLATFORM, US
 30036        2570        369     369  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        6957       1706     146  UNI2-AS, ES
  9121        6164       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4050       3400     177  AKAMAI-ASN1, NL
  8551        3909        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
 47331        2670        385    2013  TTNET, TR
  9009        2653        252    1356  M247, RO
 34984        2255        358     611  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       10989       3338     589  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        2206        361     592  Mega Cable, S.A. de C.V., MX
 28573        1345       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1135        186     461  Techtel LMDS Comunicaciones Interactiva
 26615        1003       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        1538        533      30  RAYA-AS, EG
 24863        1480        393      21  LINKdotNET-AS, EG
 36992        1327       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1013         67      42  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         509         52      40  WANANCHI-, KE
 24757         490         73       5  EthioNet-AS, ET
 37342         490         32       1  MOVITEL, MZ

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       10989       3338     589  Uninet S.A. de C.V., MX
  9808        9352       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7728      10693    2932  AMAZON-02, US
 12479        6957       1706     146  UNI2-AS, ES
  9121        6164       1692      17  TTNET, TR
  7545        5941        786     702  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4552        301     572  CABLEONE, US
 20940        4050       3400     177  AKAMAI-ASN1, NL
  8551        3909        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        9352         9305  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6957         6811  UNI2-AS, ES
  9121        6164         6147  TTNET, TR
  7545        5941         5239  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7728         4796  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4552         3980  CABLEONE, US
 20940        4050         3873  AKAMAI-ASN1, NL
  8551        3909         3871  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
      3402  UNALLOCATED  8.2.200.0/21              6939  HURRICANE, US
      3402  UNALLOCATED  8.2.207.0/24              2914  NTT-LTD-2914, 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

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    /16:13502   /17:8298    /18:13876   
/19:25046   /20:43473   /21:52139   /22:110010  /23:98209   /24:547951  
/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        6017        6957  UNI2-AS, ES
  9121        5321        6164  TTNET, TR
  8151        5002       10989  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3459        4552  CABLEONE, US
  8551        3374        3909  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3523  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2724        3689  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2327        2670  TTNET, TR

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

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

   1:1627      2:1243      3:168       4:5         5:4115      6:110    
   7:5         8:1545      9:1        11:172      12:1595     13:370    
  14:2321     15:285      16:79       17:369      18:413      20:243    
  21:4        22:188      23:6049     24:2486     25:4        27:2722   
  29:19       31:2500     32:97       34:8        35:97       36:1864   
  37:4596     38:4014     39:831      40:154      41:3947     42:1048   
  43:2321     44:304      45:16410    46:4161     47:382      49:1728   
  50:1920     51:378      52:1543     54:394      55:866      56:8      
  57:81       58:1754     59:1170     60:1010     61:2412     62:2655   
  63:1941     64:5662     65:2320     66:4909     67:3051     68:1342   
  69:4089     70:1256     71:663      72:2977     74:2582     75:1465   
  76:591      77:2373     78:3935     79:3163     80:2070     81:1819   
  82:1478     83:1232     84:1520     85:3736     86:745      87:1928   
  88:2860     89:3567     90:591      91:7644     92:1989     93:2573   
  94:3525     95:4874     96:1308     97:345      98:1166     99:739    
 100:76      101:1063    102:2550    103:30863   104:4597    105:484    
 106:842     107:2535    108:913     109:4368    110:2047    111:3260   
 112:2040    113:1485    114:1599    115:2098    116:1850    117:2544   
 118:2294    119:1896    120:1732    121:1082    122:2592    123:2174   
 124:1542    125:2322    128:1287    129:1057    130:972     131:2019   
 132:835     133:405     134:1906    135:298     136:889     137:1069   
 138:2598    139:1551    140:1029    141:1482    142:1425    143:1442   
 144:1187    145:350     146:1902    147:1548    148:2303    149:1878   
 150:866     151:1131    152:1978    153:557     154:3877    155:1403   
 156:1657    157:1302    158:1048    159:2267    160:2565    161:1429   
 162:3551    163:1493    164:1692    165:1668    166:831     167:1757   
 168:3869    169:922     170:4575    171:886     172:3493    173:3015   
 174:1024    175:1163    176:3722    177:4753    178:3555    179:2141   
 180:2430    181:3359    182:3237    183:1932    184:2346    185:20006  
 186:4673    187:3929    188:4084    189:3453    190:9063    191:1419   
 192:10959   193:8858    194:7236    195:5137    196:3009    197:2399   
 198:5976    199:6114    200:7740    201:5886    202:10520   203:10245  
 204:4602    205:3505    206:3865    207:3403    208:4094    209:4809   
 210:4367    211:2427    212:4113    213:3581    214:1101    215:55     
 216:6597    217:2642    218:1297    219:474     220:2035    221:972    
 222:740     223:1973   

End of report


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