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

REN Routing Table Report cscora at frr.nsrc.org
Wed Nov 23 21:39:28 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 23 Nov, 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:                              912927
    Prefixes after maximum aggregation (per Origin AS):          345194
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      441919
    Number of IPv4 prefixes with a valid ROA:                    371277
    Number of IPv4 prefixes with an invalid ROA:                   2826
    Number of IPv4 prefixes with no ROA:                         538824
Total ASes present in the Internet Routing Table:                 73609
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           63283
Origin ASes announcing only one prefix:                           25844
Transit ASes present in the Internet Routing Table:               10326
Transit-only ASes present in the Internet Routing Table:            408
Paths with bogon ASNs present in the IPv4 Routing Table:            690
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:              1301
    Number of instances of unregistered ASNs:                      1307
Number of 32-bit ASNs allocated by the RIRs:                      40692
Number of 32-bit ASNs visible in the Routing Table:               33629
Prefixes from 32-bit ASNs in the Routing Table:                  164402
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3061923072
    Equivalent to 182 /8s, 129 /16s and 61 /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:      309424

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

Prefixes being announced by APNIC Region ASes:                   237160
    Total APNIC prefixes after maximum aggregation:               67769
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232351
    Unique aggregates announced from the APNIC address blocks:    97148
APNIC Region origin ASes present in the Internet Routing Table:   13081
    APNIC Prefixes per ASN:                                       17.76
APNIC Region origin ASes announcing only one prefix:               3795
APNIC Region transit ASes present in the Internet Routing Table:   1769
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:   8348
Number of APNIC addresses announced to Internet:              773233408
    Equivalent to 46 /8s, 22 /16s and 155 /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:                    267183
    Total ARIN prefixes after maximum aggregation:               121872
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268755
    Unique aggregates announced from the ARIN address blocks:    129449
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1920
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:    4683
Number of ARIN addresses announced to Internet:              1288830720
    Equivalent to 76 /8s, 209 /16s and 255 /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:                    261434
    Total RIPE prefixes after maximum aggregation:               120749
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           258146
    Unique aggregates announced from the RIPE address blocks:    154052
RIPE Region origin ASes present in the Internet Routing Table:    27883
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               11811
RIPE Region transit ASes present in the Internet Routing Table:    3870
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10800
Number of RIPE addresses announced to Internet:               715784704
    Equivalent to 42 /8s, 170 /16s and 2 /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:                  117168
    Total LACNIC prefixes after maximum aggregation:              28300
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116550
    Unique aggregates announced from the LACNIC address blocks:   48815
LACNIC Region origin ASes present in the Internet Routing Table:  11003
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2254
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:  8761
Number of LACNIC addresses announced to Internet:             175631360
    Equivalent to 10 /8s, 119 /16s and 236 /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:                  28681
    Total AfriNIC prefixes after maximum aggregation:              5644
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36605
    Unique aggregates announced from the AfriNIC address blocks:  12022
AfriNIC Region origin ASes present in the Internet Routing Table:  1707
    AfriNIC Prefixes per ASN:                                     21.44
AfriNIC Region origin ASes announcing only one prefix:              592
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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:            108118784
    Equivalent to 6 /8s, 113 /16s and 195 /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        9128       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5950        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3623       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3376       1874      90  VNPT-AS-VN VNPT Corp, VN
  9498        2543        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2442       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2300        848     419  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2294      11251     597  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        7657      10622    2891  AMAZON-02, US
 11492        4579        303     539  CABLEONE, US
  7155        3966        265      32  VIASAT-SP-BACKBONE, US
 22773        3730       3062     329  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3566       1862    2558  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3065      50661    2332  DNIC-AS-00749, US
 30036        2589        369     312  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2582      24059    1550  ATT-INTERNET4, US
396982        2564       3482     359  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        6967       1730     144  UNI2-AS, ES
  9121        6554       1692      17  TTNET, TR
 20940        4105       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2653        253    1361  M247, RO
 47331        2279        335    1716  TTNET, TR
 34984        2245        357     610  TELLCOM-AS, TR
  6849        2051        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       10888       3353     599  Uninet S.A. de C.V., MX
 10620        3432        505     880  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2124        347     551  Mega Cable, S.A. de C.V., MX
 28573        1336       2330     266  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
 11664        1127        182     480  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 26615         988       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        1545        537      31  RAYA-AS, EG
 24863        1362        393      21  LINKdotNET-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      42  ORANGE-COTE-IVOIRE, CI
 36935         879        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         524         53      44  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       10888       3353     599  Uninet S.A. de C.V., MX
  9808        9128       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7657      10622    2891  AMAZON-02, US
 12479        6967       1730     144  UNI2-AS, ES
  9121        6554       1692      17  TTNET, TR
  7545        5950        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4579        303     539  CABLEONE, US
 20940        4105       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        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        9128         9081  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6967         6823  UNI2-AS, ES
  9121        6554         6537  TTNET, TR
  7545        5950         5255  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7657         4766  AMAZON-02, US
 11492        4579         4040  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3982         3944  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3966         3934  VIASAT-SP-BACKBONE, US
 20940        4105         3927  AKAMAI-ASN1, NL

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    /15:2076    /16:13525   /17:8333    /18:13880   
/19:24992   /20:43789   /21:52231   /22:109899  /23:97594   /24:544358  
/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        5992        6967  UNI2-AS, ES
  9121        5703        6554  TTNET, TR
  8151        4818       10888  Uninet S.A. de C.V., MX
 11492        3485        4579  CABLEONE, US
  8551        3446        3982  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3055        3966  VIASAT-SP-BACKBONE, US
 22773        2754        3730  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2247        2589  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1857      2:1028      3:166       4:5         5:4039      6:118    
   7:5         8:1557      9:1        11:173      12:1617     13:381    
  14:2375     15:286      16:73       17:370      18:384      20:233    
  21:4        22:188      23:6022     24:2461     25:6        27:2769   
  29:19       31:2457     32:95       34:8        35:94       36:1797   
  37:4527     38:3856     39:770      40:144      41:3897     42:1191   
  43:2296     44:305      45:16315    46:4101     47:379      49:1705   
  50:1936     51:244      52:1506     54:398      55:845      56:8      
  57:82       58:1804     59:1165     60:1008     61:2421     62:2549   
  63:1952     64:5663     65:2333     66:4844     67:3018     68:1381   
  69:4172     70:1293     71:684      72:2998     74:2648     75:1472   
  76:600      77:2247     78:3933     79:3151     80:2040     81:1814   
  82:1478     83:1222     84:1509     85:3732     86:733      87:1922   
  88:2823     89:3450     90:576      91:7499     92:1991     93:2555   
  94:3530     95:4816     96:1338     97:347      98:1174     99:740    
 100:69      101:1058    102:2462    103:30530   104:4558    105:480    
 106:826     107:2533    108:920     109:4261    110:2007    111:3266   
 112:2054    113:1531    114:1597    115:2123    116:1852    117:2475   
 118:2330    119:1873    120:1691    121:1080    122:2590    123:2151   
 124:1521    125:2176    128:1245    129:974     130:968     131:2042   
 132:840     133:401     134:1918    135:295     136:882     137:1060   
 138:2561    139:1531    140:1061    141:1480    142:1417    143:1404   
 144:1204    145:351     146:1898    147:1515    148:2269    149:1841   
 150:872     151:1145    152:1954    153:535     154:3773    155:1388   
 156:1631    157:1286    158:1040    159:2233    160:2580    161:1428   
 162:3524    163:1458    164:1680    165:1647    166:841     167:1740   
 168:3862    169:918     170:4558    171:862     172:3521    173:3109   
 174:1032    175:1179    176:3586    177:4776    178:3503    179:2140   
 180:2404    181:3337    182:3197    183:1920    184:2347    185:19927  
 186:4583    187:3957    188:4019    189:3443    190:9051    191:1436   
 192:11008   193:8720    194:7162    195:5065    196:2989    197:2390   
 198:5997    199:6098    200:7644    201:5830    202:10477   203:10273  
 204:4601    205:3490    206:3843    207:3403    208:4111    209:4797   
 210:4354    211:2376    212:4034    213:3520    214:1105    215:57     
 216:6558    217:2616    218:1306    219:472     220:2049    221:955    
 222:741     223:2006   

End of report


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