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

REN Routing Table Report cscora at frr.nsrc.org
Tue Mar 29 21:39:34 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 29 Mar, 2022

  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:                              893950
    Prefixes after maximum aggregation (per Origin AS):          335311
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428505
    Number of IPv4 prefixes with a valid ROA:                    635106
    Number of IPv4 prefixes with an invalid ROA:                   6246
    Number of IPv4 prefixes with no ROA:                        1146544
Total ASes present in the Internet Routing Table:                 72951
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           62616
Origin ASes announcing only one prefix:                           25671
Transit ASes present in the Internet Routing Table:               10335
Transit-only ASes present in the Internet Routing Table:            376
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1157
    Number of instances of unregistered ASNs:                      1165
Number of 32-bit ASNs allocated by the RIRs:                      38917
Number of 32-bit ASNs visible in the Routing Table:               32373
Prefixes from 32-bit ASNs in the Routing Table:                  152387
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            465
Number of addresses announced to Internet:                   3067384320
    Equivalent to 182 /8s, 212 /16s and 146 /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:               99.5
Total number of prefixes smaller than registry allocations:      301177

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

Prefixes being announced by APNIC Region ASes:                   235335
    Total APNIC prefixes after maximum aggregation:               66120
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          230656
    Unique aggregates announced from the APNIC address blocks:    94117
APNIC Region origin ASes present in the Internet Routing Table:   12488
    APNIC Prefixes per ASN:                                       18.47
APNIC Region origin ASes announcing only one prefix:               3530
APNIC Region transit ASes present in the Internet Routing Table:   1717
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:   7702
Number of APNIC addresses announced to Internet:              773701376
    Equivalent to 46 /8s, 29 /16s and 191 /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:                    260778
    Total ARIN prefixes after maximum aggregation:               119685
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260639
    Unique aggregates announced from the ARIN address blocks:    123870
ARIN Region origin ASes present in the Internet Routing Table:    18989
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6897
ARIN Region transit ASes present in the Internet Routing Table:    1942
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4411
Number of ARIN addresses announced to Internet:              1295348480
    Equivalent to 77 /8s, 53 /16s and 115 /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:                    254657
    Total RIPE prefixes after maximum aggregation:               115862
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           251996
    Unique aggregates announced from the RIPE address blocks:    150272
RIPE Region origin ASes present in the Internet Routing Table:    28105
    RIPE Prefixes per ASN:                                         8.97
RIPE Region origin ASes announcing only one prefix:               12038
RIPE Region transit ASes present in the Internet Routing Table:    3952
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10670
Number of RIPE addresses announced to Internet:               714045440
    Equivalent to 42 /8s, 143 /16s and 120 /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:                  114282
    Total LACNIC prefixes after maximum aggregation:              27454
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114233
    Unique aggregates announced from the LACNIC address blocks:   48189
LACNIC Region origin ASes present in the Internet Routing Table:  10944
    LACNIC Prefixes per ASN:                                      10.44
LACNIC Region origin ASes announcing only one prefix:              2645
LACNIC Region transit ASes present in the Internet Routing Table:  2216
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8639
Number of LACNIC addresses announced to Internet:             176292608
    Equivalent to 10 /8s, 130 /16s and 3 /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:                  27741
    Total AfriNIC prefixes after maximum aggregation:              5441
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         35960
    Unique aggregates announced from the AfriNIC address blocks:  11660
AfriNIC Region origin ASes present in the Internet Routing Table:  1618
    AfriNIC Prefixes per ASN:                                     22.22
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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:  951
Number of AfriNIC addresses announced to Internet:            107728896
    Equivalent to 6 /8s, 107 /16s and 208 /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        9137       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5898        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3613       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2390        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2139       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     195  TATACOMM-AS TATA Communications formerl

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        6190      10214    2660  AMAZON-02, US
 11492        4454        295     712  CABLEONE, US
 22773        3950       3082     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3899        264      30  VIASAT-SP-BACKBONE, US
 16625        3657       1882    2568  AKAMAI-AS, US
  6327        3417       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2600        372     216  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       4962     425  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2258       3042     496  CHARTER-20115, 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
  9121        6914       1692      17  TTNET, TR
 12479        6840       1730     149  UNI2-AS, ES
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3928       3192     550  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2678        355      21  UKRTELNET, UA
  9009        2469        248    1291  M247, GB
 34984        2198        355     622  TELLCOM-AS, TR
 58224        1801        931     595  TCI, IR

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       10434       3404     556  Uninet S.A. de C.V., MX
 10620        3475        519     713  Telmex Colombia S.A., CO
 11830        2422        369      62  Instituto Costarricense de Electricidad
 13999        1727        293     473  Mega Cable, S.A. de C.V., MX
  6503        1447        355     525  Axtel, S.A.B. de C.V., MX
 28573        1387       2332     253  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     449  Techtel LMDS Comunicaciones Interactiva
 11172         956        133      63  Alestra, S. de R.L. de C.V., MX

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        1589        393      21  LINKdotNET-AS, EG
 24835        1518        515      32  RAYA-AS, EG
 36992        1300       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         913         64      64  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         562        520      43  Vodafone-, EG
 15399         513         50      33  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         424        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       10434       3404     556  Uninet S.A. de C.V., MX
  9808        9137       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6914       1692      17  TTNET, TR
 12479        6840       1730     149  UNI2-AS, ES
 16509        6190      10214    2660  AMAZON-02, US
  7545        5898        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4454        295     712  CABLEONE, US
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3950       3082     372  ASN-CXA-ALL-CCI-22773-RDC, 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        9137         9102  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6914         6897  TTNET, TR
 12479        6840         6691  UNI2-AS, ES
  7545        5898         5208  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674         4601  ERX-CERNET-BKB China Education and Research Net
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3899         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4454         3742  CABLEONE, US
  7552        3613         3594  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
     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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.64.3.0/24             48276  LEVEL-AS, RU
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,
198.19.226.0/24           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
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:40      /11:100     /12:307     
/13:588     /14:1201    /15:2089    /16:13569   /17:8330    /18:13883   
/19:25200   /20:43695   /21:52046   /22:108330  /23:95600   /24:528942  
/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
  9121        6032        6914  TTNET, TR
 12479        5820        6840  UNI2-AS, ES
  8151        4145       10434  Uninet S.A. de C.V., MX
  8551        3475        4001  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4454  CABLEONE, US
  6327        3230        3417  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2989        3899  VIASAT-SP-BACKBONE, US
 22773        2937        3950  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2533        2678  UKRTELNET, UA

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

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

   1:1908      2:1052      3:151       4:7         5:3777      6:112    
   7:5         8:1538      9:1        11:172      12:1710     13:286    
  14:2378     15:187      16:43       17:380      18:145      20:194    
  21:4        22:188      23:5567     24:2291     25:4        27:2676   
  29:19       31:2446     32:93       34:1        35:66       36:1749   
  37:4369     38:2685     39:709      40:150      41:3941     42:1080   
  43:2182     44:289      45:16125    46:4114     47:348      49:1648   
  50:1927     51:107      52:1401     53:1        54:363      55:708    
  56:8        57:60       58:1856     59:1179     60:962      61:2258   
  62:2488     63:1943     64:5530     65:2304     66:4856     67:2997   
  68:1183     69:4158     70:1344     71:665      72:3070     74:2673   
  75:1389     76:583      77:2124     78:3463     79:3105     80:1976   
  81:1670     82:1473     83:1208     84:1338     85:3509     86:714    
  87:1972     88:2363     89:3258     90:525      91:7627     92:1967   
  93:2604     94:3474     95:4494     96:1306     97:347      98:994    
  99:865     100:76      101:1044    102:2028    103:28815   104:4304   
 105:464     106:843     107:2507    108:806     109:4225    110:2069   
 111:3241    112:2004    113:1484    114:1496    115:2139    116:1880   
 117:2528    118:2338    119:1904    120:1650    121:1092    122:2530   
 123:2154    124:1559    125:2131    128:1174    129:1215    130:915    
 131:2084    132:791     133:373     134:1932    135:289     136:881    
 137:1019    138:2444    139:1509    140:1110    141:1392    142:1287   
 143:1490    144:1243    145:344     146:1787    147:1472    148:2244   
 149:1705    150:863     151:1078    152:1834    153:535     154:3492   
 155:1434    156:1877    157:1230    158:1030    159:2091    160:2438   
 161:1330    162:3463    163:1243    164:1654    165:1627    166:695    
 167:1751    168:3753    169:705     170:4433    171:816     172:3077   
 173:3072    174:1021    175:1143    176:3497    177:4560    178:3425   
 179:2006    180:2340    181:2956    182:3204    183:1953    184:2384   
 185:19466   186:4371    187:3645    188:3866    189:3101    190:8948   
 191:1305    192:11047   193:8550    194:6974    195:4965    196:2986   
 197:2409    198:6020    199:6027    200:7489    201:5657    202:10583  
 203:10203   204:4552    205:3368    206:3786    207:3392    208:4038   
 209:4672    210:4308    211:2449    212:4007    213:3409    214:1160   
 215:67      216:6457    217:2657    218:1259    219:574     220:2029   
 221:984     222:850     223:2112   

End of report


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