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

REN Routing Table Report cscora at frr.nsrc.org
Sat Aug 5 21:39:31 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 05 Aug, 2023

  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:                              926257
    Prefixes after maximum aggregation (per Origin AS):          351045
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      452581
    Number of IPv4 prefixes with a valid ROA:                    415903
    Number of IPv4 prefixes with an invalid ROA:                   2297
    Number of IPv4 prefixes with no ROA:                         508057
Total ASes present in the Internet Routing Table:                 74681
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64214
Origin ASes announcing only one prefix:                           26275
Transit ASes present in the Internet Routing Table:               10467
Transit-only ASes present in the Internet Routing Table:            453
Paths with bogon ASNs present in the IPv4 Routing Table:            706
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1381
    Number of instances of unregistered ASNs:                      1397
Number of 32-bit ASNs allocated by the RIRs:                      42384
Number of 32-bit ASNs visible in the Routing Table:               34885
Prefixes from 32-bit ASNs in the Routing Table:                  173925
Number of bogon 32-bit ASNs visible in the Routing Table:            88
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            578
Number of addresses announced to Internet:                   3052969472
    Equivalent to 181 /8s, 248 /16s and 158 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308898

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

Prefixes being announced by APNIC Region ASes:                   244200
    Total APNIC prefixes after maximum aggregation:               69538
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          238301
    Unique aggregates announced from the APNIC address blocks:    98891
APNIC Region origin ASes present in the Internet Routing Table:   13527
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3997
APNIC Region transit ASes present in the Internet Routing Table:   1781
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8863
Number of APNIC addresses announced to Internet:              773111296
    Equivalent to 46 /8s, 20 /16s and 190 /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, 131072-153913
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:                    271832
    Total ARIN prefixes after maximum aggregation:               123719
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273853
    Unique aggregates announced from the ARIN address blocks:    130898
ARIN Region origin ASes present in the Internet Routing Table:    19081
    ARIN Prefixes per ASN:                                        14.35
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1927
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:    4810
Number of ARIN addresses announced to Internet:              1276650240
    Equivalent to 76 /8s, 24 /16s and 35 /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:                    260076
    Total RIPE prefixes after maximum aggregation:               122480
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256979
    Unique aggregates announced from the RIPE address blocks:    159865
RIPE Region origin ASes present in the Internet Routing Table:    28381
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12047
RIPE Region transit ASes present in the Internet Routing Table:    3907
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11278
Number of RIPE addresses announced to Internet:               716675840
    Equivalent to 42 /8s, 183 /16s and 155 /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:                  118978
    Total LACNIC prefixes after maximum aggregation:              28545
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118092
    Unique aggregates announced from the LACNIC address blocks:   49726
LACNIC Region origin ASes present in the Internet Routing Table:  11011
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2331
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8815
Number of LACNIC addresses announced to Internet:             178515456
    Equivalent to 10 /8s, 163 /16s and 238 /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:                  29790
    Total AfriNIC prefixes after maximum aggregation:              5924
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         38453
    Unique aggregates announced from the AfriNIC address blocks:  12717
AfriNIC Region origin ASes present in the Internet Routing Table:  1772
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              620
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1119
Number of AfriNIC addresses announced to Internet:            107622656
    Equivalent to 6 /8s, 106 /16s and 49 /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        9527       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5690        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4240        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3587       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3354       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3334       1835      91  VNPT-AS-VN VNPT Corp, VN
  9498        3059        498     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2472        839     431  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11270     588  KIXS-AS-KR Korea Telecom, KR

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        8851      10943    3160  AMAZON-02, US
 11492        4522        300     622  CABLEONE, US
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 22773        3561       3070     289  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1319      66  SHAW, CA
   749        3150      54961    2402  DNIC-AS-00749, US
 16625        3073       1507    2317  AKAMAI-AS, US
   367        2944       3811    1381  DNIC-ASBLK-00306-00371, US
396982        2684       3596     388  GOOGLE-CLOUD-PLATFORM, US
 30036        2507        359     387  MEDIACOM-ENTERPRISE-BUSINESS, 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        7325       1707     142  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4083       3398     157  AKAMAI-ASN1, NL
  8551        3453        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2950       2294     914  ROSTELECOM-AS, RU
  9009        2660        247    1386  M247, RO
 34984        2316        362     602  TELLCOM-AS, TR
 58224        1816        944     535  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  6849        1602        307      17  UKRTELNET, 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       11603       3371     601  UNINET, MX
 10620        3534        507     832  Telmex Colombia S.A., CO
 13999        2415        361     630  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1315       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1122        370      22  Telefonica del Peru S.A.A., PE
 11664        1114        181     435  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      48  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        1586        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 37342         498         32       1  MOVITEL, MZ
 15399         448         54      48  WANANCHI-, KE
 24757         443         73       5  EthioNet-AS, ET

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       11603       3371     601  UNINET, MX
  9808        9527       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8851      10943    3160  AMAZON-02, US
 12479        7325       1707     142  UNI2-AS, ES
  7545        5690        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     622  CABLEONE, US
 18403        4240        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4194        288     101  VIASAT-SP-BACKBONE, US
 20940        4083       3398     157  AKAMAI-ASN1, NL

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        9527         9490  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7325         7183  UNI2-AS, ES
 16509        8851         5691  AMAZON-02, US
  7545        5690         5002  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4240         4215  FPT-AS-AP FPT Telecom Company, VN
  7155        4194         4093  VIASAT-SP-BACKBONE, US
 20940        4083         3926  AKAMAI-ASN1, NL
 11492        4522         3900  CABLEONE, US
  7713        3587         3524  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:39      /11:102     /12:296     
/13:575     /14:1195    /15:2101    /16:13485   /17:8245    /18:13830   
/19:25015   /20:43907   /21:51398   /22:109901  /23:98819   /24:557318  
/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        6414        7325  UNI2-AS, ES
  8151        5611       11603  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4522  CABLEONE, US
  6327        3337        3526  SHAW, CA
  7155        3139        4194  VIASAT-SP-BACKBONE, US
  8551        2922        3453  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2610        3561  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2165        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2093        3534  Telmex Colombia S.A., CO

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

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

   1:2176      2:1338      3:230       4:5         5:4502      6:134    
   7:6         8:1532      9:1        11:172      12:1518     13:384    
  14:2297     15:302      16:197      17:374      18:596      20:273    
  21:4        22:188      23:6370     24:2637     25:6        27:2564   
  29:19       31:2524     32:78       34:25       35:111      36:1969   
  37:4668     38:5120     39:835      40:147      41:3905     42:2025   
  43:2325     44:311      45:16635    46:4312     47:384      49:1770   
  50:1862     51:585      52:1594     54:391      55:951      56:8      
  57:122      58:1901     59:1167     60:993      61:2467     62:2657   
  63:1921     64:5582     65:2312     66:4954     67:3050     68:1320   
  69:4090     70:1207     71:689      72:2981     74:2635     75:1577   
  76:620      77:2458     78:1830     79:2972     80:2113     81:1802   
  82:1499     83:1286     84:1533     85:2970     86:763      87:1999   
  88:1172     89:3855     90:616      91:7821     92:2059     93:2583   
  94:3573     95:4034     96:1305     97:318      98:1147     99:735    
 100:95      101:1318    102:2867    103:31960   104:4592    105:566    
 106:878     107:2550    108:1098    109:4258    110:2112    111:3120   
 112:2062    113:1726    114:1673    115:2038    116:1885    117:2531   
 118:2677    119:1976    120:1788    121:1124    122:2587    123:2163   
 124:1567    125:2499    128:1436    129:1050    130:1027    131:1966   
 132:844     133:422     134:1795    135:307     136:899     137:1109   
 138:2650    139:1576    140:1243    141:1288    142:1461    143:1498   
 144:998     145:342     146:1967    147:1609    148:2439    149:2181   
 150:885     151:1171    152:1848    153:576     154:4706    155:1376   
 156:1878    157:1320    158:1078    159:2223    160:2600    161:1573   
 162:3519    163:1586    164:1712    165:1869    166:996     167:1734   
 168:3888    169:931     170:4596    171:879     172:3638    173:2981   
 174:1048    175:1188    176:3753    177:4593    178:3604    179:2177   
 180:2503    181:3493    182:3400    183:1990    184:2313    185:20506  
 186:4790    187:4135    188:4121    189:3791    190:9224    191:1406   
 192:10940   193:8945    194:7284    195:5168    196:3108    197:2448   
 198:5967    199:6094    200:8044    201:5990    202:10515   203:10224  
 204:4551    205:3639    206:4321    207:3429    208:4154    209:4929   
 210:4437    211:2477    212:4248    213:3599    214:1085    215:59     
 216:6731    217:2769    218:1299    219:477     220:2031    221:972    
 222:761     223:2160   

End of report


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