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

REN Routing Table Report cscora at frr.nsrc.org
Sun Nov 20 21:39:46 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 20 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:                              914323
    Prefixes after maximum aggregation (per Origin AS):          345367
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442910
    Number of IPv4 prefixes with a valid ROA:                    370942
    Number of IPv4 prefixes with an invalid ROA:                   2782
    Number of IPv4 prefixes with no ROA:                         540599
Total ASes present in the Internet Routing Table:                 73896
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63548
Origin ASes announcing only one prefix:                           26028
Transit ASes present in the Internet Routing Table:               10348
Transit-only ASes present in the Internet Routing Table:            414
Paths with bogon ASNs present in the IPv4 Routing Table:            681
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:              1311
    Number of instances of unregistered ASNs:                      1375
Number of 32-bit ASNs allocated by the RIRs:                      40677
Number of 32-bit ASNs visible in the Routing Table:               33715
Prefixes from 32-bit ASNs in the Routing Table:                  164082
Number of bogon 32-bit ASNs visible in the Routing Table:           196
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            505
Number of addresses announced to Internet:                   3063034112
    Equivalent to 182 /8s, 146 /16s and 49 /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:      310539

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

Prefixes being announced by APNIC Region ASes:                   237028
    Total APNIC prefixes after maximum aggregation:               67731
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232225
    Unique aggregates announced from the APNIC address blocks:    97088
APNIC Region origin ASes present in the Internet Routing Table:   13077
    APNIC Prefixes per ASN:                                       17.76
APNIC Region origin ASes announcing only one prefix:               3779
APNIC Region transit ASes present in the Internet Routing Table:   1773
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:   8343
Number of APNIC addresses announced to Internet:              773180928
    Equivalent to 46 /8s, 21 /16s and 206 /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:                    267150
    Total ARIN prefixes after maximum aggregation:               121719
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268642
    Unique aggregates announced from the ARIN address blocks:    129482
ARIN Region origin ASes present in the Internet Routing Table:    19085
    ARIN Prefixes per ASN:                                        14.08
ARIN Region origin ASes announcing only one prefix:                6988
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:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4684
Number of ARIN addresses announced to Internet:              1289261824
    Equivalent to 76 /8s, 216 /16s and 147 /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:                    262627
    Total RIPE prefixes after maximum aggregation:               121155
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259409
    Unique aggregates announced from the RIPE address blocks:    154967
RIPE Region origin ASes present in the Internet Routing Table:    28172
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11998
RIPE Region transit ASes present in the Internet Routing Table:    3901
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:   10892
Number of RIPE addresses announced to Internet:               716123136
    Equivalent to 42 /8s, 175 /16s and 44 /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:                  117248
    Total LACNIC prefixes after maximum aggregation:              28257
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116613
    Unique aggregates announced from the LACNIC address blocks:   48932
LACNIC Region origin ASes present in the Internet Routing Table:  11002
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2249
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:  8764
Number of LACNIC addresses announced to Internet:             176045824
    Equivalent to 10 /8s, 126 /16s and 63 /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:                  28959
    Total AfriNIC prefixes after maximum aggregation:              5648
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36928
    Unique aggregates announced from the AfriNIC address blocks:  12022
AfriNIC Region origin ASes present in the Internet Routing Table:  1702
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              590
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1032
Number of AfriNIC addresses announced to Internet:            108104960
    Equivalent to 6 /8s, 113 /16s and 141 /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        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5942        786     692  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        3398       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2982       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2537        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2295      11251     598  KIXS-AS-KR Korea Telecom, KR
 24560        2289        849     415  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        7650      10622    2895  AMAZON-02, US
 11492        4593        304     514  CABLEONE, US
  7155        3964        265      32  VIASAT-SP-BACKBONE, US
 22773        3731       3062     328  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3566       1862    2558  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3064      50657    2331  DNIC-AS-00749, US
 30036        2598        372     278  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2578      24058    1549  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        6955       1730     144  UNI2-AS, ES
  9121        6767       1692      17  TTNET, TR
 20940        4118       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2647        253    1359  M247, RO
  6849        2326        339      20  UKRTELNET, UA
 34984        2242        357     615  TELLCOM-AS, TR
 47331        2059        309    1557  TTNET, TR

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       10870       3353     599  Uninet S.A. de C.V., MX
 10620        3452        506     856  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2121        347     553  Mega Cable, S.A. de C.V., MX
 28573        1336       2330     264  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        1114        182     479  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
 24863        1567        393      21  LINKdotNET-AS, EG
 24835        1546        537      31  RAYA-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      42  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         529         53      44  WANANCHI-, KE
 37342         492         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       10870       3353     599  Uninet S.A. de C.V., MX
  9808        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7650      10622    2895  AMAZON-02, US
 12479        6955       1730     144  UNI2-AS, ES
  9121        6767       1692      17  TTNET, TR
  7545        5942        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4593        304     514  CABLEONE, US
 20940        4118       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        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        9122         9075  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6955         6811  UNI2-AS, ES
  9121        6767         6750  TTNET, TR
  7545        5942         5250  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7650         4755  AMAZON-02, US
 11492        4593         4079  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4118         3941  AKAMAI-ASN1, NL
  7155        3964         3932  VIASAT-SP-BACKBONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
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
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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 

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    /16:13526   /17:8362    /18:13906   
/19:25062   /20:44034   /21:52296   /22:110073  /23:97867   /24:544871  
/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        5978        6955  UNI2-AS, ES
  9121        5900        6767  TTNET, TR
  8151        4802       10870  Uninet S.A. de C.V., MX
 11492        3499        4593  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3053        3964  VIASAT-SP-BACKBONE, US
 22773        2756        3731  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2255        2598  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1695      2:1033      3:166       4:5         5:4041      6:118    
   7:5         8:1557      9:1        11:173      12:1616     13:382    
  14:2372     15:286      16:73       17:370      18:383      20:239    
  21:4        22:188      23:6014     24:2465     25:6        27:2777   
  29:19       31:2474     32:90       34:8        35:94       36:1793   
  37:4543     38:3785     39:770      40:144      41:3952     42:1000   
  43:2288     44:303      45:16326    46:4141     47:378      49:1710   
  50:1927     51:244      52:1507     54:398      55:844      56:8      
  57:82       58:1788     59:1169     60:1008     61:2415     62:2569   
  63:1953     64:5644     65:2331     66:4826     67:3020     68:1382   
  69:4170     70:1290     71:687      72:2998     74:2649     75:1471   
  76:600      77:2254     78:3944     79:3155     80:2040     81:1825   
  82:1501     83:1216     84:1509     85:3740     86:730      87:1923   
  88:2815     89:3472     90:570      91:7618     92:2017     93:2569   
  94:3541     95:4832     96:1338     97:348      98:1175     99:740    
 100:69      101:1069    102:2465    103:30501   104:4570    105:479    
 106:826     107:2540    108:916     109:4345    110:2011    111:3262   
 112:2054    113:1514    114:1599    115:2089    116:1852    117:2485   
 118:2273    119:1879    120:1691    121:1102    122:2595    123:2151   
 124:1521    125:2175    128:1244    129:977     130:970     131:2039   
 132:835     133:401     134:1915    135:293     136:878     137:1062   
 138:2563    139:1522    140:1100    141:1484    142:1421    143:1400   
 144:1206    145:350     146:1893    147:1516    148:2258    149:1844   
 150:871     151:1148    152:1962    153:534     154:3803    155:1391   
 156:1626    157:1291    158:1035    159:2239    160:2588    161:1425   
 162:3521    163:1460    164:1629    165:1655    166:836     167:1728   
 168:3852    169:919     170:4541    171:844     172:3520    173:3111   
 174:1033    175:1164    176:3628    177:4789    178:3550    179:2141   
 180:2402    181:3340    182:3196    183:1922    184:2354    185:19942  
 186:4577    187:3955    188:4056    189:3430    190:9073    191:1445   
 192:11026   193:8777    194:7203    195:5119    196:2992    197:2484   
 198:5995    199:6087    200:7645    201:5831    202:10529   203:10283  
 204:4603    205:3472    206:3854    207:3399    208:4112    209:4810   
 210:4376    211:2392    212:4055    213:3543    214:1100    215:55     
 216:6554    217:2625    218:1308    219:483     220:2050    221:952    
 222:782     223:2006   

End of report


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