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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Sep 20 18:40:10 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 20 Sep, 2024

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              973785
    Prefixes after maximum aggregation (per Origin AS):          365553
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      466380
    Number of IPv4 prefixes with a valid ROA:                    512677
    Number of IPv4 prefixes with an invalid ROA:                    670
    Number of IPv4 prefixes with no ROA:                         460438
Total ASes present in the Internet Routing Table:                 76163
    Prefixes per ASN:                                             12.79
Origin-only ASes present in the Internet Routing Table:           65397
Origin ASes announcing only one prefix:                           26426
Transit ASes present in the Internet Routing Table:               10766
Transit-only ASes present in the Internet Routing Table:            511
Paths with bogon ASNs present in the IPv4 Routing Table:             91
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      61
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1010
    Number of instances of unregistered ASNs:                      1020
Number of 32-bit ASNs allocated by the RIRs:                      45396
Number of 32-bit ASNs visible in the Routing Table:               37088
Prefixes from 32-bit ASNs in the Routing Table:                  197566
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            566
Number of addresses announced to Internet:                   3033911040
    Equivalent to 180 /8s, 213 /16s and 207 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      323116

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

Prefixes being announced by APNIC Region ASes:                   253499
    Total APNIC prefixes after maximum aggregation:               74723
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          245116
    Unique aggregates announced from the APNIC address blocks:   100629
APNIC Region origin ASes present in the Internet Routing Table:   14286
    APNIC Prefixes per ASN:                                       17.16
APNIC Region origin ASes announcing only one prefix:               4346
APNIC Region transit ASes present in the Internet Routing Table:   1891
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9750
Number of APNIC addresses announced to Internet:              761736960
    Equivalent to 45 /8s, 103 /16s and 47 /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:                    283700
    Total ARIN prefixes after maximum aggregation:               125952
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           287708
    Unique aggregates announced from the ARIN address blocks:    135149
ARIN Region origin ASes present in the Internet Routing Table:    19142
    ARIN Prefixes per ASN:                                        15.03
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1966
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          31
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5010
Number of ARIN addresses announced to Internet:              1266746368
    Equivalent to 75 /8s, 129 /16s and 4 /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, 393216-402332
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:                    270476
    Total RIPE prefixes after maximum aggregation:               128899
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           266871
    Unique aggregates announced from the RIPE address blocks:    167357
RIPE Region origin ASes present in the Internet Routing Table:    28786
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12113
RIPE Region transit ASes present in the Internet Routing Table:    3904
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          24
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12020
Number of RIPE addresses announced to Internet:               723410176
    Equivalent to 43 /8s, 30 /16s and 93 /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
                       196608-216475
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:                  130539
    Total LACNIC prefixes after maximum aggregation:              28809
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         128164
    Unique aggregates announced from the LACNIC address blocks:   48421
LACNIC Region origin ASes present in the Internet Routing Table:  11158
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2352
LACNIC Region transit ASes present in the Internet Routing Table:  2480
Average LACNIC Region AS path length visible:                       5.5
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9057
Number of LACNIC addresses announced to Internet:             177694976
    Equivalent to 10 /8s, 151 /16s and 105 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  34561
    Total AfriNIC prefixes after maximum aggregation:              6512
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         45360
    Unique aggregates announced from the AfriNIC address blocks:  14360
AfriNIC Region origin ASes present in the Internet Routing Table:  1887
    AfriNIC Prefixes per ASN:                                     24.04
AfriNIC Region origin ASes announcing only one prefix:              646
AfriNIC Region transit ASes present in the Internet Routing Table:  366
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1251
Number of AfriNIC addresses announced to Internet:            104024832
    Equivalent to 6 /8s, 51 /16s and 75 /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       10044       8749      68  CHINAMOBILE-CN China Mobile Communication
  7545        5763        840     657  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4360        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3968       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3770        507     260  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3643       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3254       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2808        847     461  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2195        434     192  TATACOMM-AS TATA Communications formerly 
 45090        2172       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10736      11812    3766  AMAZON-02, US
   174        5862       8780     908  COGENT-174, US
 11492        4643        309     546  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3599       1320      79  SHAW, CA
   749        3483      55081    2706  DNIC-AS-00749, US
 22773        3409       3035     188  ASN-CXA-ALL-CCI-22773-RDC, US
  7018        3101      23686    1943  ATT-INTERNET4, US
 16625        2877       1275    2143  AKAMAI-AS, US
396982        2829       3603     428  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7636       1708     145  UNI2-AS, ES
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 20940        3859       3395     126  AKAMAI-ASN1, NL
  9009        3695        314    1886  M247, RO
 12389        2864       2285     862  ROSTELECOM-AS, RU
 34984        2332        357     583  TELLCOM-AS, TR
212238        1791        129    1326  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1581       1852      14  TE-AS TE-AS, EG
  8551        1450        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11749       3255     494  UNINET, MX
 10620        3543        494     935  Telmex Colombia S.A., CO
 13999        2554        534     365  Mega Cable, S.A. de C.V., MX
 11830        2010        369      64  Instituto Costarricense de Electricidad y
 28573        1337       2309     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        782     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 28202        1152         52       9  Rede Brasileira de Comunicacao SA, BR
  6503        1145        374     163  Axtel, S.A.B. de C.V., MX
  6147        1103        369      22  Telefonica del Peru S.A.A., PE
 11664        1076        160     433  Techtel LMDS Comunicaciones Interactivas 

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1609        389      16  LINKdotNET-AS, EG
 24835        1606        593      29  RAYA-AS, EG
 36992        1411       1519     282  ETISALAT-MISR, EG
 29571        1341         85      63  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         975        523      48  Vodafone-, EG
 20011         616        142     266  INTERNET-SOLUTIONS, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         542         82       3  KENET-AS, KE
 37457         542        310      36  Telkom-Internet, ZA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11749       3255     494  UNINET, MX
 16509       10736      11812    3766  AMAZON-02, US
  9808       10044       8749      68  CHINAMOBILE-CN China Mobile Communication
 12479        7636       1708     145  UNI2-AS, ES
   174        5862       8780     908  COGENT-174, US
  7545        5763        840     657  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4643        309     546  CABLEONE, US
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 18403        4360        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4169        287      89  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808       10044         9976  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7636         7491  UNI2-AS, ES
 16509       10736         6970  AMAZON-02, US
  7545        5763         5106  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5862         4954  COGENT-174, US
 39891        4602         4544  ALJAWWALSTC-AS, SA
 18403        4360         4337  FPT-AS-AP FPT Telecom Company, VN
 11492        4643         4097  CABLEONE, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
  7552        3968         3943  VIETEL-AS-AP Viettel Group, VN

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:37      /11:92      /12:295     
/13:577     /14:1185    /15:2114    /16:13284   /17:8284    /18:13853   
/19:24580   /20:44133   /21:52267   /22:112688  /23:103952  /24:596412  
/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        6680        7636  UNI2-AS, ES
  8151        5887       11749  UNINET, MX
 11492        3553        4643  CABLEONE, US
  6327        3396        3599  SHAW, CA
 39891        3364        4602  ALJAWWALSTC-AS, SA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2542        3409  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2173       10736  AMAZON-02, US
 10620        2172        3543  Telmex Colombia S.A., CO
 30036        2169        2508  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2272      2:1537      3:475       4:8         5:4793      6:161    
   7:6         8:1513      9:1        11:172      12:1426     13:370    
  14:2386     15:328      16:259      17:361      18:888      20:415    
  21:4        22:188      23:6901     24:3066     25:2        27:2650   
  29:19       31:2761     32:53       34:69       35:139      36:2365   
  37:4555     38:9850     39:922      40:150      41:4357     42:2036   
  43:2450     44:333      45:18202    46:4678     47:300      49:1982   
  50:1888     51:583      52:1582     54:317      55:964      56:8      
  57:228      58:2178     59:1202     60:1076     61:2829     62:2858   
  63:1859     64:5597     65:2297     66:4762     67:3061     68:1334   
  69:4026     70:1300     71:577      72:2929     74:2806     75:1670   
  76:618      77:2692     78:1868     79:1630     80:2194     81:2048   
  82:1711     83:1378     84:1772     85:3143     86:998      87:2337   
  88:1312     89:4340     90:680      91:8358     92:2491     93:2780   
  94:3820     95:4304     96:1276     97:316      98:1071     99:737    
 100:73      101:1167    102:3745    103:32294   104:4469    105:1083   
 106:980     107:2385    108:1166    109:4000    110:2142    111:3308   
 112:2056    113:1789    114:1898    115:2150    116:1978    117:2669   
 118:2779    119:2008    120:1875    121:1368    122:2710    123:2202   
 124:1590    125:2833    126:64      128:1402    129:1003    130:1260   
 131:1916    132:827     133:444     134:1509    135:352     136:1213   
 137:1067    138:3016    139:1513    140:1454    141:1452    142:1765   
 143:1641    144:1010    145:377     146:2116    147:2038    148:2567   
 149:2863    150:1071    151:1365    152:2120    153:572     154:6821   
 155:1509    156:2474    157:1833    158:1193    159:2445    160:3184   
 161:1722    162:3579    163:1763    164:1968    165:2158    166:1308   
 167:1848    168:4213    169:793     170:5143    171:1035    172:3928   
 173:3136    174:902     175:1253    176:3517    177:5564    178:3646   
 179:2353    180:2444    181:3972    182:3322    183:2041    184:2260   
 185:21305   186:5353    187:4682    188:4304    189:4345    190:9765   
 191:1956    192:11073   193:9285    194:7624    195:5506    196:3392   
 197:3112    198:5972    199:8123    200:8449    201:6413    202:10362  
 203:10524   204:4613    205:3661    206:4501    207:3589    208:4191   
 209:5137    210:4579    211:2557    212:4482    213:3719    214:1070   
 215:62      216:6697    217:2991    218:1343    219:396     220:2037   
 221:1049    222:710     223:2234   

End of report


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