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

REN Routing Table Report cscora at frr.nsrc.org
Mon Sep 19 21:39:41 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 19 Sep, 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:                              900525
    Prefixes after maximum aggregation (per Origin AS):          341052
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439615
    Number of IPv4 prefixes with a valid ROA:                    351333
    Number of IPv4 prefixes with an invalid ROA:                   3096
    Number of IPv4 prefixes with no ROA:                         546096
Total ASes present in the Internet Routing Table:                 73738
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           63376
Origin ASes announcing only one prefix:                           26022
Transit ASes present in the Internet Routing Table:               10362
Transit-only ASes present in the Internet Routing Table:            403
Paths with bogon ASNs present in the IPv4 Routing Table:            704
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:              1424
    Number of instances of unregistered ASNs:                      1427
Number of 32-bit ASNs allocated by the RIRs:                      40181
Number of 32-bit ASNs visible in the Routing Table:               33383
Prefixes from 32-bit ASNs in the Routing Table:                  160437
Number of bogon 32-bit ASNs visible in the Routing Table:            33
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            608
Number of addresses announced to Internet:                   3068380160
    Equivalent to 182 /8s, 227 /16s and 196 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      301164

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

Prefixes being announced by APNIC Region ASes:                   235581
    Total APNIC prefixes after maximum aggregation:               67148
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          230858
    Unique aggregates announced from the APNIC address blocks:    96423
APNIC Region origin ASes present in the Internet Routing Table:   12950
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3739
APNIC Region transit ASes present in the Internet Routing Table:   1771
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8198
Number of APNIC addresses announced to Internet:              772957440
    Equivalent to 46 /8s, 18 /16s and 101 /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:                    265218
    Total ARIN prefixes after maximum aggregation:               121105
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265816
    Unique aggregates announced from the ARIN address blocks:    128047
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        13.95
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1919
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4617
Number of ARIN addresses announced to Internet:              1292447744
    Equivalent to 77 /8s, 9 /16s and 48 /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:                    252848
    Total RIPE prefixes after maximum aggregation:               118414
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250166
    Unique aggregates announced from the RIPE address blocks:    153766
RIPE Region origin ASes present in the Internet Routing Table:    28193
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12052
RIPE Region transit ASes present in the Internet Routing Table:    3922
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10817
Number of RIPE addresses announced to Internet:               718396928
    Equivalent to 42 /8s, 209 /16s and 222 /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:                  116884
    Total LACNIC prefixes after maximum aggregation:              27864
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116505
    Unique aggregates announced from the LACNIC address blocks:   48974
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2690
LACNIC Region transit ASes present in the Internet Routing Table:  2234
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8732
Number of LACNIC addresses announced to Internet:             176470528
    Equivalent to 10 /8s, 132 /16s and 186 /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:                  28570
    Total AfriNIC prefixes after maximum aggregation:              5600
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36571
    Unique aggregates announced from the AfriNIC address blocks:  11910
AfriNIC Region origin ASes present in the Internet Routing Table:  1690
    AfriNIC Prefixes per ASN:                                     21.64
AfriNIC Region origin ASes announcing only one prefix:              592
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1019
Number of AfriNIC addresses announced to Internet:            107792896
    Equivalent to 6 /8s, 108 /16s and 202 /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        8970       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5834        786     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3575       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3356       1870      59  VNPT-AS-VN VNPT Corp, VN
  4538        2904       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2443        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2212        853     414  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 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        7093      10482    2844  AMAZON-02, US
 11492        4544        301     592  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3851       3068     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3533       1836    2536  AKAMAI-AS, US
  6327        3463       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2606        369     279  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2532       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2346       4935     393  CENTURYLINK-US-LEGACY-QWEST, 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        6940       1730     144  UNI2-AS, ES
 20940        4073       3361     202  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     909  ROSTELECOM-AS, RU
  6849        2676        355      21  UKRTELNET, UA
  9009        2592        250    1337  M247, GB
 34984        2257        358     633  TELLCOM-AS, TR
 58224        1797        936     536  TCI, IR
 13188        1610        100      27  TRIOLAN, 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       10958       3394     557  Uninet S.A. de C.V., MX
 10620        3501        515     787  Telmex Colombia S.A., CO
 11830        2322        369      65  Instituto Costarricense de Electricidad
 13999        1996        325     509  Mega Cable, S.A. de C.V., MX
 28573        1358       2326     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1058        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         987       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        1578        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         990         68      32  ORANGE-COTE-IVOIRE, CI
 36935         812        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         521         52      41  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         402        232      16  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       10958       3394     557  Uninet S.A. de C.V., MX
  9808        8970       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7093      10482    2844  AMAZON-02, US
 12479        6940       1730     144  UNI2-AS, ES
  7545        5834        786     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4544        301     592  CABLEONE, US
 20940        4073       3361     202  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  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        8970         8923  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6940         6796  UNI2-AS, ES
  7545        5834         5141  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7093         4249  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4544         3952  CABLEONE, US
  8551        3988         3950  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4073         3871  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3575         3555  VIETEL-AS-AP Viettel Group, VN

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     25674  UNALLOCATED  8.12.76.0/24              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
     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
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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
24.152.20.0/23       Origin:    270472  UNASSIGNED
24.152.20.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
24.152.22.0/23       Origin:    270472  UNASSIGNED
24.152.22.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
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       /9:13      /10:39      /11:101     /12:301     
/13:592     /14:1203    /15:2092    /16:13523   /17:8345    /18:13937   
/19:25060   /20:44087   /21:51489   /22:108576  /23:96300   /24:534850  
/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        5937        6940  UNI2-AS, ES
  8151        4694       10958  Uninet S.A. de C.V., MX
 11492        3464        4544  CABLEONE, US
  8551        3452        3988  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3273        3463  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2863        3851  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2532        2676  UKRTELNET, UA
 30036        2263        2606  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1900      2:1023      3:163       4:5         5:3893      6:116    
   7:6         8:1576      9:1        11:173      12:1629     13:338    
  14:2358     15:263      16:51       17:361      18:305      20:243    
  21:4        22:188      23:5956     24:2450     25:6        27:2735   
  29:19       31:2412     32:91       34:7        35:89       36:1853   
  37:4468     38:3524     39:741      40:155      41:3926     42:1165   
  43:2241     44:291      45:16188    46:4165     47:309      48:1      
  49:1695     50:1930     51:241      52:1490     54:385      55:810    
  56:8        57:68       58:1819     59:1172     60:978      61:2290   
  62:2549     63:1915     64:5611     65:2330     66:4889     67:2991   
  68:1200     69:4145     70:1323     71:692      72:2996     74:2643   
  75:1455     76:587      77:2265     78:1885     79:3128     80:2063   
  81:1652     82:1506     83:1204     84:1400     85:2947     86:725    
  87:1911     88:1171     89:3420     90:559      91:7610     92:2058   
  93:2546     94:3531     95:3847     96:1311     97:348      98:1041   
  99:721     100:75      101:1069    102:2326    103:30126   104:4581   
 105:472     106:890     107:2538    108:888     109:4307    110:1983   
 111:3246    112:2040    113:1505    114:1510    115:2092    116:1853   
 117:2487    118:2327    119:1837    120:1703    121:1079    122:2536   
 123:2126    124:1494    125:2133    128:1209    129:1022    130:1004   
 131:2042    132:816     133:377     134:1943    135:296     136:792    
 137:1022    138:2551    139:1525    140:956     141:1452    142:1344   
 143:1401    144:1193    145:345     146:1865    147:1524    148:2243   
 149:1811    150:872     151:1090    152:1944    153:546     154:3772   
 155:1426    156:1699    157:1288    158:1042    159:2190    160:2535   
 161:1350    162:3500    163:1409    164:1679    165:1658    166:796    
 167:1748    168:3823    169:874     170:4529    171:841     172:3375   
 173:3110    174:1023    175:1158    176:3625    177:4734    178:3578   
 179:2167    180:2386    181:3304    182:3189    183:1924    184:2360   
 185:19741   186:4597    187:3918    188:4004    189:3476    190:9085   
 191:1499    192:11005   193:8674    194:7145    195:5071    196:2980   
 197:2463    198:5982    199:6031    200:7702    201:5815    202:10497  
 203:10215   204:4516    205:3482    206:3860    207:3429    208:4060   
 209:4725    210:4364    211:2337    212:4074    213:3490    214:1118   
 215:54      216:6419    217:2626    218:1303    219:471     220:2002   
 221:927     222:773     223:1971   

End of report


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