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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 5 21:39:35 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 05 Jun, 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:                              922634
    Prefixes after maximum aggregation (per Origin AS):          349646
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450381
    Number of IPv4 prefixes with a valid ROA:                    406261
    Number of IPv4 prefixes with an invalid ROA:                   2932
    Number of IPv4 prefixes with no ROA:                         513441
Total ASes present in the Internet Routing Table:                 74477
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64029
Origin ASes announcing only one prefix:                           26239
Transit ASes present in the Internet Routing Table:               10448
Transit-only ASes present in the Internet Routing Table:            423
Paths with bogon ASNs present in the IPv4 Routing Table:            712
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1373
    Number of instances of unregistered ASNs:                      1440
Number of 32-bit ASNs allocated by the RIRs:                      42021
Number of 32-bit ASNs visible in the Routing Table:               34623
Prefixes from 32-bit ASNs in the Routing Table:                  172194
Number of bogon 32-bit ASNs visible in the Routing Table:           181
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            577
Number of addresses announced to Internet:                   3055606528
    Equivalent to 182 /8s, 32 /16s and 219 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      307907

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

Prefixes being announced by APNIC Region ASes:                   243184
    Total APNIC prefixes after maximum aggregation:               68965
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237464
    Unique aggregates announced from the APNIC address blocks:    98326
APNIC Region origin ASes present in the Internet Routing Table:   13418
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3952
APNIC Region transit ASes present in the Internet Routing Table:   1800
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:   8738
Number of APNIC addresses announced to Internet:              773112064
    Equivalent to 46 /8s, 20 /16s and 193 /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, 131072-153913
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:                    270111
    Total ARIN prefixes after maximum aggregation:               122881
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272895
    Unique aggregates announced from the ARIN address blocks:    130713
ARIN Region origin ASes present in the Internet Routing Table:    19113
    ARIN Prefixes per ASN:                                        14.28
ARIN Region origin ASes announcing only one prefix:                6983
ARIN Region transit ASes present in the Internet Routing Table:    1926
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4804
Number of ARIN addresses announced to Internet:              1280300288
    Equivalent to 76 /8s, 79 /16s and 213 /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:                    259941
    Total RIPE prefixes after maximum aggregation:               122570
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255965
    Unique aggregates announced from the RIPE address blocks:    158906
RIPE Region origin ASes present in the Internet Routing Table:    28318
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    3899
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:   11188
Number of RIPE addresses announced to Internet:               717679104
    Equivalent to 42 /8s, 198 /16s and 234 /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:                  118617
    Total LACNIC prefixes after maximum aggregation:              28514
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117780
    Unique aggregates announced from the LACNIC address blocks:   49483
LACNIC Region origin ASes present in the Internet Routing Table:  11010
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2653
LACNIC Region transit ASes present in the Internet Routing Table:  2293
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8795
Number of LACNIC addresses announced to Internet:             177022208
    Equivalent to 10 /8s, 141 /16s and 37 /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:                  29408
    Total AfriNIC prefixes after maximum aggregation:              5839
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         37952
    Unique aggregates announced from the AfriNIC address blocks:  12480
AfriNIC Region origin ASes present in the Internet Routing Table:  1750
    AfriNIC Prefixes per ASN:                                     21.69
AfriNIC Region origin ASes announcing only one prefix:              612
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1098
Number of AfriNIC addresses announced to Internet:            107097600
    Equivalent to 6 /8s, 98 /16s and 46 /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        9496       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5723        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4177        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3538       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3372       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3362       1851      89  VNPT-AS-VN VNPT Corp, VN
  9498        3021        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2730       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2412        836     447  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2297      11252     587  KIXS-AS-KR Korea Telecom, KR

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        8512      10826    3057  AMAZON-02, US
 11492        4524        300     606  CABLEONE, US
  7155        4052        282      62  VIASAT-SP-BACKBONE, US
 22773        3570       3068     270  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1319      66  SHAW, CA
   749        3128      54970    2380  DNIC-AS-00749, US
 16625        3076       1544    2324  AKAMAI-AS, US
396982        2660       3593     375  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2465      24004    1552  ATT-INTERNET4, 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        7307       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4101       3398     161  AKAMAI-ASN1, NL
  8551        3664        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2291     910  ROSTELECOM-AS, RU
  9009        2664        248    1385  M247, RO
 34984        2279        360     601  TELLCOM-AS, TR
  6849        1957        307      17  UKRTELNET, UA
 58224        1828        945     534  TCI, IR
 61317        1657        111    1284  ASDETUK www.heficed.com, US

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       11366       3357     605  Uninet S.A. de C.V., MX
 10620        3518        507     856  Telmex Colombia S.A., CO
 13999        2369        364     634  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        180     439  Techtel LMDS Comunicaciones Interactiva
 26615        1025       2498      45  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        1587        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1036         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         519         54      46  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         481         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       11366       3357     605  Uninet S.A. de C.V., MX
  9808        9496       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8512      10826    3057  AMAZON-02, US
 12479        7307       1707     141  UNI2-AS, ES
  7545        5723        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     606  CABLEONE, US
 18403        4177        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4101       3398     161  AKAMAI-ASN1, NL
  7155        4052        282      62  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        9496         9459  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7307         7166  UNI2-AS, ES
 16509        8512         5455  AMAZON-02, US
  7545        5723         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4177         4152  FPT-AS-AP FPT Telecom Company, VN
  7155        4052         3990  VIASAT-SP-BACKBONE, US
 20940        4101         3940  AKAMAI-ASN1, NL
 11492        4524         3918  CABLEONE, US
  8551        3664         3630  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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       /9:14      /10:39      /11:103     /12:301     
/13:582     /14:1197    /15:2095    /16:13468   /17:8200    /18:13815   
/19:24981   /20:43512   /21:51375   /22:109706  /23:98325   /24:554904  
/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        6392        7307  UNI2-AS, ES
  8151        5322       11366  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3333        3522  SHAW, CA
  8551        3137        3664  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3067        4052  VIASAT-SP-BACKBONE, US
 22773        2635        3570  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2073        3518  Telmex Colombia S.A., CO

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

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

   1:2138      2:1246      3:199       4:5         5:4530      6:131    
   7:6         8:1526      9:1        11:172      12:1533     13:387    
  14:2303     15:304      16:193      17:368      18:454      20:263    
  21:4        22:188      23:6303     24:2605     25:6        27:2549   
  29:19       31:2502     32:78       34:21       35:109      36:1953   
  37:4663     38:4760     39:845      40:151      41:3924     42:1965   
  43:2358     44:308      45:16489    46:4328     47:375      49:1740   
  50:1872     51:585      52:1597     54:394      55:867      56:8      
  57:120      58:1897     59:1101     60:987      61:2512     62:2656   
  63:1910     64:5667     65:2308     66:5023     67:3015     68:1344   
  69:4140     70:1206     71:678      72:2993     74:2610     75:1557   
  76:609      77:2443     78:1826     79:3180     80:2126     81:1795   
  82:1491     83:1258     84:1543     85:3003     86:765      87:2032   
  88:1180     89:3683     90:616      91:7767     92:2060     93:2617   
  94:3627     95:4050     96:1309     97:336      98:1150     99:744    
 100:82      101:1088    102:2761    103:31507   104:4608    105:504    
 106:871     107:2584    108:1046    109:4195    110:2096    111:3114   
 112:2035    113:1722    114:1655    115:2053    116:1884    117:2515   
 118:2624    119:2018    120:1801    121:1094    122:2602    123:2153   
 124:1563    125:2488    128:1464    129:1056    130:1016    131:1991   
 132:856     133:420     134:1846    135:306     136:883     137:1092   
 138:2570    139:1551    140:1263    141:1427    142:1461    143:1525   
 144:1147    145:347     146:1958    147:1591    148:2432    149:2245   
 150:890     151:1154    152:1816    153:567     154:4547    155:1445   
 156:1806    157:1324    158:1082    159:2235    160:2551    161:1557   
 162:3521    163:1578    164:1627    165:1798    166:1100    167:1744   
 168:3864    169:951     170:4591    171:886     172:3579    173:2965   
 174:1062    175:1184    176:3707    177:4631    178:3579    179:2233   
 180:2558    181:3495    182:3391    183:2085    184:2337    185:20302  
 186:4797    187:4000    188:4100    189:3691    190:9190    191:1454   
 192:10934   193:8888    194:7316    195:5148    196:3123    197:2378   
 198:5938    199:6109    200:8042    201:5908    202:10587   203:10307  
 204:4562    205:3711    206:4291    207:3440    208:4101    209:4892   
 210:4365    211:2470    212:4206    213:3638    214:1115    215:59     
 216:6659    217:2723    218:1304    219:473     220:1998    221:972    
 222:753     223:2151   

End of report


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