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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Dec 20 21:13:46 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 20 Dec, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

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

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

BGP routing table entries examined:                              963900
    Prefixes after maximum aggregation (per Origin AS):          368164
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      467485
    Number of IPv4 prefixes with a valid ROA:                    516063
    Number of IPv4 prefixes with an invalid ROA:                    127
    Number of IPv4 prefixes with no ROA:                         447710
Total ASes present in the Internet Routing Table:                 76427
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           65528
Origin ASes announcing only one prefix:                           26828
Transit ASes present in the Internet Routing Table:               10899
Transit-only ASes present in the Internet Routing Table:            533
Paths with bogon ASNs present in the IPv4 Routing Table:             18
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1058
    Number of instances of unregistered ASNs:                      1064
Number of 32-bit ASNs allocated by the RIRs:                      45985
Number of 32-bit ASNs visible in the Routing Table:               37543
Prefixes from 32-bit ASNs in the Routing Table:                  196148
Number of bogon 32-bit ASNs visible in the Routing Table:            27
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            491
Number of addresses announced to Internet:                   3116109056
    Equivalent to 185 /8s, 188 /16s and 13 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      316794

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

Prefixes being announced by APNIC Region ASes:                   249515
    Total APNIC prefixes after maximum aggregation:               75514
    APNIC Deaggregation factor:                                    3.30
Prefixes being announced from the APNIC address blocks:          241951
    Unique aggregates announced from the APNIC address blocks:   102220
APNIC Region origin ASes present in the Internet Routing Table:   14419
    APNIC Prefixes per ASN:                                       16.78
APNIC Region origin ASes announcing only one prefix:               4417
APNIC Region transit ASes present in the Internet Routing Table:   1907
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9908
Number of APNIC addresses announced to Internet:              756073728
    Equivalent to 45 /8s, 16 /16s and 197 /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:                    286352
    Total ARIN prefixes after maximum aggregation:               125927
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           288210
    Unique aggregates announced from the ARIN address blocks:    131372
ARIN Region origin ASes present in the Internet Routing Table:    19203
    ARIN Prefixes per ASN:                                        15.01
ARIN Region origin ASes announcing only one prefix:                6981
ARIN Region transit ASes present in the Internet Routing Table:    1997
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5100
Number of ARIN addresses announced to Internet:              1345641728
    Equivalent to 80 /8s, 52 /16s and 221 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    269479
    Total RIPE prefixes after maximum aggregation:               130612
    RIPE Deaggregation factor:                                     2.06
Prefixes being announced from the RIPE address blocks:           266389
    Unique aggregates announced from the RIPE address blocks:    170112
RIPE Region origin ASes present in the Internet Routing Table:    28810
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12090
RIPE Region transit ASes present in the Internet Routing Table:    3957
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12169
Number of RIPE addresses announced to Internet:               732610560
    Equivalent to 43 /8s, 170 /16s and 192 /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,
                        53/8,  57/8,  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:                  123422
    Total LACNIC prefixes after maximum aggregation:              28851
    LACNIC Deaggregation factor:                                   4.28
Prefixes being announced from the LACNIC address blocks:         120893
    Unique aggregates announced from the LACNIC address blocks:   48672
LACNIC Region origin ASes present in the Internet Routing Table:  11169
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2473
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9098
Number of LACNIC addresses announced to Internet:             177431552
    Equivalent to 10 /8s, 147 /16s and 100 /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:                  34074
    Total AfriNIC prefixes after maximum aggregation:              6594
    AfriNIC Deaggregation factor:                                  5.17
Prefixes being announced from the AfriNIC address blocks:         45965
    Unique aggregates announced from the AfriNIC address blocks:  14696
AfriNIC Region origin ASes present in the Internet Routing Table:  1911
    AfriNIC Prefixes per ASN:                                     24.05
AfriNIC Region origin ASes announcing only one prefix:              696
AfriNIC Region transit ASes present in the Internet Routing Table:  371
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of AfriNIC addresses announced to Internet:            104093696
    Equivalent to 6 /8s, 52 /16s and 88 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10092       8753      88  CHINAMOBILE-CN China Mobile Communication
  7545        6193        842     662  TPG-INTERNET-AP TPG Telecom Limited, AU
  9498        4030        522     279  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3912       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3673       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3249       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2805        841     541  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2207        434     190  TATACOMM-AS TATA Communications formerly 
 45090        2171       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 
  4766        2072      11517     588  KIXS-AS-KR Korea Telecom, KR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       12526      38249    3012  AMAZON-02, US
 11492        4692        312     552  CABLEONE, US
   174        4231       8765     889  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3613       1320      79  SHAW, CA
 22773        3587       3054     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3224      23509    2050  ATT-INTERNET4, US
 16625        2967       1295    2172  AKAMAI-AS, US
396982        2891       3656     437  GOOGLE-CLOUD-PLATFORM, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7705       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        4002       3395     126  AKAMAI-ASN1, NL
  9009        3694        318    1868  M247, RO
 12389        2955       2294     882  ROSTELECOM-AS, RU
 34984        2351        360     577  TELLCOM-AS, TR
212238        1833        132    1348  CDNEXT, GB
  8452        1626       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1495         98     748  CLOUVIDER Clouvider - Global ASN, GB

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11520       3227     604  UNINET, MX
 10620        3543        494     942  Telmex Colombia S.A., CO
 13999        2540        541     372  Mega Cable, S.A. de C.V., MX
 11830        1994        369      64  Instituto Costarricense de Electricidad y
 28573        1332       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1170        374     163  Axtel, S.A.B. de C.V., MX
 11664        1131        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1117        371      22  Telefonica del Peru S.A.A., PE
 22884        1068         98     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1651        389      16  LINKdotNET-AS, EG
 24835        1649        593      29  RAYA-AS, EG
 29571        1464         93      59  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935         999        520      40  Vodafone-, EG
 20011         967        179     271  INTERNET-SOLUTIONS, ZA
 37069         845       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         543         82       3  KENET-AS, KE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       12526      38249    3012  AMAZON-02, US
  8151       11520       3227     604  UNINET, MX
  9808       10092       8753      88  CHINAMOBILE-CN China Mobile Communication
 12479        7705       1709     143  UNI2-AS, ES
  7545        6193        842     662  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4692        312     552  CABLEONE, US
   174        4231       8765     889  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  9498        4030        522     279  BBIL-AP BHARTI Airtel Ltd., IN

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

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

   ASN  No of nets  Net Savings  Description
  8151       11520        10916  UNINET, MX
  9808       10092        10004  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7705         7562  UNI2-AS, ES
  7545        6193         5531  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 11492        4692         4140  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3912         3887  VIETEL-AS-AP Viettel Group, VN
 20940        4002         3876  AKAMAI-ASN1, NL
  9498        4030         3751  BBIL-AP BHARTI Airtel Ltd., IN

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, 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/AARNET/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/AARNET/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
23.132.192.0/24      Origin:     30500  WOLFPAWSERVICES, CA
23.132.192.0/24     Transit:      6939  HURRICANE, US
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/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       /9:16      /10:42      /11:93      /12:311     
/13:592     /14:1231    /15:2175    /16:13971   /17:8249    /18:13701   
/19:24631   /20:43441   /21:51844   /22:111765  /23:99912   /24:591909  
/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        6677        7705  UNI2-AS, ES
  8151        5715       11520  UNINET, MX
 11492        3555        4692  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3409        3613  SHAW, CA
  7155        3113        4165  VIASAT-SP-BACKBONE, US
 22773        2705        3587  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2267       12526  AMAZON-02, US
 30036        2232        2573  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2173        3543  Telmex Colombia S.A., CO

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

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

   1:1615      2:1573      3:531       4:8         5:4490      6:165    
   7:6         8:1544      9:2        11:172      12:1398     13:357    
  14:2468     15:332      16:269      17:360      18:901      20:446    
  21:4        22:188      23:7235     24:2729     25:2        27:2689   
  29:19       31:3040     32:37       34:69       35:179      36:2392   
  37:4500     38:8970     39:880      40:149      41:4167     42:982    
  43:2497     44:339      45:17928    46:4962     47:296      49:1986   
  50:1869     51:586      52:1574     54:315      55:1035     56:8      
  57:235      58:2070     59:1176     60:1154     61:2771     62:2886   
  63:1830     64:5419     65:2106     66:4655     67:3019     68:1315   
  69:3985     70:1156     71:604      72:2871     74:2783     75:1636   
  76:630      77:2566     78:1851     79:1690     80:2203     81:2037   
  82:1792     83:1407     84:1785     85:3185     86:973      87:2167   
  88:1264     89:4339     90:759      91:8261     92:2738     93:2835   
  94:3838     95:4201     96:1248     97:308      98:1089     99:732    
 100:71      101:1169    102:3472    103:32210   104:4464    105:744    
 106:1010    107:2626    108:1186    109:4041    110:2223    111:3256   
 112:2038    113:1532    114:1929    115:2159    116:2012    117:2666   
 118:2444    119:1945    120:1862    121:1339    122:2720    123:2177   
 124:1548    125:2802    126:62      128:1598    129:946     130:1272   
 131:1866    132:802     133:450     134:1502    135:323     136:1334   
 137:1285    138:2914    139:1544    140:1511    141:1451    142:1834   
 143:1582    144:1012    145:408     146:2127    147:2041    148:2566   
 149:2830    150:1158    151:1478    152:2108    153:567     154:7649   
 155:1573    156:2930    157:1865    158:1250    159:2434    160:3420   
 161:1742    162:3615    163:1791    164:1685    165:2155    166:1345   
 167:1860    168:4121    169:796     170:5092    171:1000    172:4027   
 173:3191    174:918     175:1268    176:3552    177:4864    178:3723   
 179:2256    180:2543    181:3950    182:3359    183:1842    184:2272   
 185:21312   186:5045    187:4278    188:4212    189:4142    190:9598   
 191:1554    192:11213   193:9304    194:7679    195:5412    196:3209   
 197:3473    198:6096    199:8265    200:8060    201:6261    202:10309  
 203:10521   204:4641    205:3682    206:4672    207:3611    208:4220   
 209:5128    210:4530    211:2505    212:4494    213:3772    214:1050   
 215:48      216:6579    217:3078    218:1322    219:375     220:2105   
 221:1053    222:675     223:2290   

End of report


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