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

REN Routing Table Report cscora at frr.nsrc.org
Mon Mar 28 21:40:04 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 28 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:                              893360
    Prefixes after maximum aggregation (per Origin AS):          335213
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428382
    Number of IPv4 prefixes with a valid ROA:                    634708
    Number of IPv4 prefixes with an invalid ROA:                   6204
    Number of IPv4 prefixes with no ROA:                        1145807
Total ASes present in the Internet Routing Table:                 72932
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           62605
Origin ASes announcing only one prefix:                           25663
Transit ASes present in the Internet Routing Table:               10327
Transit-only ASes present in the Internet Routing Table:            375
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:              1162
    Number of instances of unregistered ASNs:                      1171
Number of 32-bit ASNs allocated by the RIRs:                      38917
Number of 32-bit ASNs visible in the Routing Table:               32350
Prefixes from 32-bit ASNs in the Routing Table:                  152271
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            462
Number of addresses announced to Internet:                   3067980288
    Equivalent to 182 /8s, 221 /16s and 170 /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:      300610

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

Prefixes being announced by APNIC Region ASes:                   235157
    Total APNIC prefixes after maximum aggregation:               66073
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          230504
    Unique aggregates announced from the APNIC address blocks:    94047
APNIC Region origin ASes present in the Internet Routing Table:   12474
    APNIC Prefixes per ASN:                                       18.48
APNIC Region origin ASes announcing only one prefix:               3529
APNIC Region transit ASes present in the Internet Routing Table:   1722
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7684
Number of APNIC addresses announced to Internet:              773708800
    Equivalent to 46 /8s, 29 /16s and 220 /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:                    260893
    Total ARIN prefixes after maximum aggregation:               119645
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260737
    Unique aggregates announced from the ARIN address blocks:    123853
ARIN Region origin ASes present in the Internet Routing Table:    18993
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6900
ARIN Region transit ASes present in the Internet Routing Table:    1935
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4414
Number of ARIN addresses announced to Internet:              1295790080
    Equivalent to 77 /8s, 60 /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:                    254093
    Total RIPE prefixes after maximum aggregation:               115830
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           251439
    Unique aggregates announced from the RIPE address blocks:    150238
RIPE Region origin ASes present in the Internet Routing Table:    28100
    RIPE Prefixes per ASN:                                         8.95
RIPE Region origin ASes announcing only one prefix:               12035
RIPE Region transit ASes present in the Internet Routing Table:    3951
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:   10664
Number of RIPE addresses announced to Internet:               714182144
    Equivalent to 42 /8s, 145 /16s and 142 /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:                  114406
    Total LACNIC prefixes after maximum aggregation:              27486
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114368
    Unique aggregates announced from the LACNIC address blocks:   48211
LACNIC Region origin ASes present in the Internet Routing Table:  10943
    LACNIC Prefixes per ASN:                                      10.45
LACNIC Region origin ASes announcing only one prefix:              2641
LACNIC Region transit ASes present in the Internet Routing Table:  2209
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:  8642
Number of LACNIC addresses announced to Internet:             176345344
    Equivalent to 10 /8s, 130 /16s and 209 /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:                  27649
    Total AfriNIC prefixes after maximum aggregation:              5431
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         35849
    Unique aggregates announced from the AfriNIC address blocks:  11640
AfriNIC Region origin ASes present in the Internet Routing Table:  1613
    AfriNIC Prefixes per ASN:                                     22.23
AfriNIC Region origin ASes announcing only one prefix:              558
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:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  946
Number of AfriNIC addresses announced to Internet:            107690240
    Equivalent to 6 /8s, 107 /16s and 57 /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        9135       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5896        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4579       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3621       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2390        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11119     597  KIXS-AS-KR Korea Telecom, KR
 45090        2139       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2112        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        6182      10249    2658  AMAZON-02, US
 11492        4454        295     712  CABLEONE, US
 22773        3951       3083     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3656       1882    2567  AKAMAI-AS, US
  6327        3417       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2611        373     161  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        6831       1730     149  UNI2-AS, ES
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3924       3192     550  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  9009        2469        248    1291  M247, GB
 34984        2198        355     621  TELLCOM-AS, TR
  6849        2180        355      21  UKRTELNET, UA
 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       10487       3405     554  Uninet S.A. de C.V., MX
 10620        3473        519     716  Telmex Colombia S.A., CO
 11830        2430        369      62  Instituto Costarricense de Electricidad
 13999        1725        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        1585        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         912         64      63  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         562        520      43  Vodafone-, EG
 15399         514         51      34  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       10487       3405     554  Uninet S.A. de C.V., MX
  9808        9135       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6914       1692      17  TTNET, TR
 12479        6831       1730     149  UNI2-AS, ES
 16509        6182      10249    2658  AMAZON-02, US
  7545        5896        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4579       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        3951       3083     373  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        9135         9100  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6914         6897  TTNET, TR
 12479        6831         6682  UNI2-AS, ES
  7545        5896         5206  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4579         4506  ERX-CERNET-BKB China Education and Research Net
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4454         3742  CABLEONE, US
  7552        3621         3602  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    /15:2091    /16:13574   /17:8330    /18:13887   
/19:25192   /20:43688   /21:52107   /22:108355  /23:95548   /24:528322  
/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        6031        6914  TTNET, TR
 12479        5812        6831  UNI2-AS, ES
  8151        4144       10487  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        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2938        3951  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2266        2611  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1908      2:1051      3:154       4:7         5:3781      6:112    
   7:5         8:1539      9:1        11:172      12:1712     13:285    
  14:2377     15:185      16:43       17:380      18:145      20:194    
  21:4        22:188      23:5565     24:2293     25:4        27:2674   
  29:19       31:2435     32:93       34:1        35:66       36:1748   
  37:4160     38:2690     39:710      40:150      41:3936     42:1094   
  43:2186     44:290      45:16135    46:4036     47:347      49:1648   
  50:1932     51:107      52:1406     53:1        54:362      55:806    
  56:8        57:60       58:1859     59:1171     60:962      61:2260   
  62:2477     63:1943     64:5531     65:2304     66:4857     67:3001   
  68:1182     69:4160     70:1344     71:665      72:3070     74:2673   
  75:1388     76:589      77:2129     78:3463     79:3104     80:1973   
  81:1670     82:1473     83:1210     84:1337     85:3509     86:714    
  87:1973     88:2361     89:3247     90:525      91:7600     92:1951   
  93:2605     94:3420     95:4417     96:1305     97:347      98:994    
  99:866     100:76      101:1043    102:2007    103:28805   104:4307   
 105:464     106:855     107:2503    108:803     109:4229    110:2069   
 111:3239    112:2004    113:1485    114:1495    115:2137    116:1881   
 117:2527    118:2343    119:1904    120:1652    121:1092    122:2530   
 123:2150    124:1558    125:2132    128:1185    129:1214    130:914    
 131:2085    132:791     133:373     134:1932    135:289     136:881    
 137:1018    138:2440    139:1507    140:1119    141:1380    142:1287   
 143:1486    144:1240    145:344     146:1780    147:1469    148:2240   
 149:1705    150:865     151:1078    152:1830    153:535     154:3492   
 155:1429    156:1882    157:1232    158:1029    159:2089    160:2440   
 161:1323    162:3468    163:1242    164:1652    165:1626    166:693    
 167:1755    168:3756    169:702     170:4436    171:815     172:3079   
 173:3075    174:1021    175:1141    176:3498    177:4556    178:3323   
 179:2006    180:2341    181:2950    182:3205    183:1952    184:2384   
 185:19451   186:4360    187:3644    188:3862    189:3106    190:8995   
 191:1298    192:11041   193:8557    194:6977    195:4963    196:2962   
 197:2391    198:6019    199:6027    200:7491    201:5650    202:10567  
 203:10194   204:4547    205:3382    206:3762    207:3393    208:4041   
 209:4661    210:4298    211:2449    212:3997    213:3402    214:1161   
 215:67      216:6452    217:2648    218:1254    219:572     220:2031   
 221:984     222:852     223:2111   

End of report


More information about the ren-bgp-stats-all mailing list