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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 17 21:40:34 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 17 Aug, 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:                              900601
    Prefixes after maximum aggregation (per Origin AS):          340129
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438470
    Number of IPv4 prefixes with a valid ROA:                    346369
    Number of IPv4 prefixes with an invalid ROA:                   3174
    Number of IPv4 prefixes with no ROA:                         551058
Total ASes present in the Internet Routing Table:                 73626
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63242
Origin ASes announcing only one prefix:                           25984
Transit ASes present in the Internet Routing Table:               10384
Transit-only ASes present in the Internet Routing Table:            387
Paths with bogon ASNs present in the IPv4 Routing Table:            700
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      41
    Max AS path prepend of ASN ( 30036)                              33
Prefixes from unregistered ASNs in the Routing Table:              1299
    Number of instances of unregistered ASNs:                      1366
Number of 32-bit ASNs allocated by the RIRs:                      39997
Number of 32-bit ASNs visible in the Routing Table:               33213
Prefixes from 32-bit ASNs in the Routing Table:                  158680
Number of bogon 32-bit ASNs visible in the Routing Table:           184
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3070771968
    Equivalent to 183 /8s, 8 /16s and 67 /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:      300495

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

Prefixes being announced by APNIC Region ASes:                   237512
    Total APNIC prefixes after maximum aggregation:               67001
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          232906
    Unique aggregates announced from the APNIC address blocks:    96341
APNIC Region origin ASes present in the Internet Routing Table:   12876
    APNIC Prefixes per ASN:                                       18.09
APNIC Region origin ASes announcing only one prefix:               3719
APNIC Region transit ASes present in the Internet Routing Table:   1772
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8119
Number of APNIC addresses announced to Internet:              772860416
    Equivalent to 46 /8s, 16 /16s and 234 /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:                    264540
    Total ARIN prefixes after maximum aggregation:               120804
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264697
    Unique aggregates announced from the ARIN address blocks:    127473
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6929
ARIN Region transit ASes present in the Internet Routing Table:    1908
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:    4587
Number of ARIN addresses announced to Internet:              1295749632
    Equivalent to 77 /8s, 59 /16s and 146 /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:                    252753
    Total RIPE prefixes after maximum aggregation:               118078
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250055
    Unique aggregates announced from the RIPE address blocks:    153345
RIPE Region origin ASes present in the Internet Routing Table:    28200
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12074
RIPE Region transit ASes present in the Internet Routing Table:    3958
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10793
Number of RIPE addresses announced to Internet:               717688576
    Equivalent to 42 /8s, 199 /16s and 15 /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:                  116363
    Total LACNIC prefixes after maximum aggregation:              27820
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116065
    Unique aggregates announced from the LACNIC address blocks:   48967
LACNIC Region origin ASes present in the Internet Routing Table:  10983
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2680
LACNIC Region transit ASes present in the Internet Routing Table:  2245
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        28
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8713
Number of LACNIC addresses announced to Internet:             176432128
    Equivalent to 10 /8s, 132 /16s and 36 /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:                  28134
    Total AfriNIC prefixes after maximum aggregation:              5560
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         36349
    Unique aggregates announced from the AfriNIC address blocks:  11894
AfriNIC Region origin ASes present in the Internet Routing Table:  1669
    AfriNIC Prefixes per ASN:                                     21.78
AfriNIC Region origin ASes announcing only one prefix:              582
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1001
Number of AfriNIC addresses announced to Internet:            107741184
    Equivalent to 6 /8s, 108 /16s and 0 /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        9075       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5911        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3587       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3373       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2425        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     598  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2166        846     408  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6822      10396    2726  AMAZON-02, US
 11492        4530        300     578  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3884       3069     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3458       1787    2498  AKAMAI-AS, US
  6327        3448       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2603        369     268  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2525       3387     361  GOOGLE-CLOUD-PLATFORM, US
   209        2364       4935     402  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        6870       1730     144  UNI2-AS, ES
 20940        4053       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        4000        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2755        355      21  UKRTELNET, UA
  9009        2594        252    1324  M247, GB
 34984        2247        358     630  TELLCOM-AS, TR
 58224        1755        927     530  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       10840       3397     556  Uninet S.A. de C.V., MX
 10620        3488        515     783  Telmex Colombia S.A., CO
 11830        2365        369      64  Instituto Costarricense de Electricidad
 13999        1957        318     524  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        369      21  Telefonica del Peru S.A.A., PE
 11664        1051        177     460  Techtel LMDS Comunicaciones Interactiva
 26615         979       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        1546        521      31  RAYA-AS, EG
 24863        1532        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         983         67      46  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         520         52      39  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         401        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       10840       3397     556  Uninet S.A. de C.V., MX
  9808        9075       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6870       1730     144  UNI2-AS, ES
 16509        6822      10396    2726  AMAZON-02, US
  7545        5911        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4530        300     578  CABLEONE, US
 20940        4053       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        4000        374      39  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        9075         9028  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6870         6726  UNI2-AS, ES
  7545        5911         5217  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907         4833  ERX-CERNET-BKB China Education and Research Net
 16509        6822         4096  AMAZON-02, US
  8551        4000         3961  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4006         3960  ALJAWWALSTC-AS, SA
 11492        4530         3952  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4053         3848  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, 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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
23.139.184.0/24      Origin:     27408  1371467, CA
23.139.184.0/24     Transit:     24875  NOVOSERVE-AS, NL
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.169.248.0/24      Origin:     16970  MIDNET, US
23.169.248.0/24     Transit:      2914  NTT-LTD-2914, US
23.169.249.0/24      Origin:     16970  MIDNET, US
23.169.249.0/24     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      /10:40      /11:101     /12:307     
/13:596     /14:1204    /15:2099    /16:13552   /17:8348    /18:13979   
/19:25135   /20:44517   /21:51670   /22:108633  /23:96753   /24:533637  
/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        5856        6870  UNI2-AS, ES
  8151        4564       10840  Uninet S.A. de C.V., MX
  8551        3458        4000  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3445        4530  CABLEONE, US
  6327        3260        3448  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2887        3884  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2613        2755  UKRTELNET, UA
 30036        2259        2603  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1949      2:1034      3:157       4:5         5:3854      6:113    
   7:6         8:1561      9:1        11:173      12:1647     13:331    
  14:2353     15:243      16:45       17:378      18:192      20:241    
  21:4        22:188      23:5837     24:2419     25:6        27:2690   
  29:19       31:2413     32:92       34:7        35:89       36:1820   
  37:4466     38:3415     39:721      40:152      41:3904     42:1145   
  43:2213     44:292      45:16094    46:4146     47:332      49:1705   
  50:1950     51:238      52:1459     54:383      55:789      56:8      
  57:62       58:1837     59:1192     60:976      61:2285     62:2551   
  63:1925     64:5593     65:2359     66:4858     67:2987     68:1207   
  69:4147     70:1324     71:688      72:3020     74:2645     75:1405   
  76:590      77:2250     78:1928     79:3123     80:2022     81:1648   
  82:1499     83:1219     84:1378     85:2976     86:743      87:1913   
  88:1197     89:3401     90:548      91:7650     92:2055     93:2553   
  94:3517     95:3887     96:1301     97:350      98:1030     99:721    
 100:77      101:1063    102:2258    103:29789   104:4552    105:470    
 106:882     107:2548    108:879     109:4338    110:2012    111:3279   
 112:2043    113:1504    114:1494    115:2099    116:1886    117:2452   
 118:2320    119:1881    120:1756    121:1107    122:2511    123:2111   
 124:1523    125:2152    128:1228    129:1044    130:1001    131:2063   
 132:807     133:377     134:1940    135:300     136:857     137:964    
 138:2529    139:1518    140:939     141:1451    142:1322    143:1392   
 144:1199    145:341     146:1866    147:1513    148:2246    149:1776   
 150:866     151:1074    152:1870    153:543     154:3701    155:1459   
 156:1735    157:1279    158:1032    159:2213    160:2509    161:1336   
 162:3504    163:1383    164:1638    165:1645    166:785     167:1790   
 168:3837    169:888     170:4515    171:835     172:3309    173:3131   
 174:1024    175:1145    176:3638    177:4747    178:3550    179:2193   
 180:2396    181:3256    182:3198    183:1937    184:2377    185:19649  
 186:4526    187:3836    188:3984    189:3415    190:9067    191:1442   
 192:10990   193:8694    194:7111    195:5084    196:3030    197:2426   
 198:6010    199:6044    200:7639    201:5791    202:10576   203:10225  
 204:4516    205:3442    206:3759    207:3441    208:4061    209:4716   
 210:4514    211:2416    212:4020    213:3475    214:1134    215:65     
 216:6400    217:2637    218:1310    219:574     220:2015    221:955    
 222:840     223:1972   

End of report


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