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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Aug 12 21:13:42 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 12 Aug, 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:                              950178
    Prefixes after maximum aggregation (per Origin AS):          362970
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464703
    Number of IPv4 prefixes with a valid ROA:                    492417
    Number of IPv4 prefixes with an invalid ROA:                    154
    Number of IPv4 prefixes with no ROA:                         457607
Total ASes present in the Internet Routing Table:                 75985
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65150
Origin ASes announcing only one prefix:                           26758
Transit ASes present in the Internet Routing Table:               10835
Transit-only ASes present in the Internet Routing Table:            527
Paths with bogon ASNs present in the IPv4 Routing Table:             40
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      33
    Max AS path prepend of ASN (152379)                              30
Prefixes from unregistered ASNs in the Routing Table:               999
    Number of instances of unregistered ASNs:                      1007
Number of 32-bit ASNs allocated by the RIRs:                      45169
Number of 32-bit ASNs visible in the Routing Table:               36839
Prefixes from 32-bit ASNs in the Routing Table:                  190134
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            561
Number of addresses announced to Internet:                   3026870784
    Equivalent to 180 /8s, 106 /16s and 98 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      311651

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

Prefixes being announced by APNIC Region ASes:                   250710
    Total APNIC prefixes after maximum aggregation:               74228
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          242725
    Unique aggregates announced from the APNIC address blocks:   102028
APNIC Region origin ASes present in the Internet Routing Table:   14241
    APNIC Prefixes per ASN:                                       17.04
APNIC Region origin ASes announcing only one prefix:               4336
APNIC Region transit ASes present in the Internet Routing Table:   1895
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9683
Number of APNIC addresses announced to Internet:              761392128
    Equivalent to 45 /8s, 97 /16s and 236 /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:                    278269
    Total ARIN prefixes after maximum aggregation:               125369
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282565
    Unique aggregates announced from the ARIN address blocks:    134197
ARIN Region origin ASes present in the Internet Routing Table:    19125
    ARIN Prefixes per ASN:                                        14.77
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1985
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4962
Number of ARIN addresses announced to Internet:              1266234112
    Equivalent to 75 /8s, 121 /16s and 51 /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:                    266295
    Total RIPE prefixes after maximum aggregation:               128130
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           261883
    Unique aggregates announced from the RIPE address blocks:    165922
RIPE Region origin ASes present in the Internet Routing Table:    28686
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12120
RIPE Region transit ASes present in the Internet Routing Table:    3950
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11924
Number of RIPE addresses announced to Internet:               716208896
    Equivalent to 42 /8s, 176 /16s and 123 /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:                  122170
    Total LACNIC prefixes after maximum aggregation:              28324
    LACNIC Deaggregation factor:                                   4.31
Prefixes being announced from the LACNIC address blocks:         120068
    Unique aggregates announced from the LACNIC address blocks:   48063
LACNIC Region origin ASes present in the Internet Routing Table:  11147
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2675
LACNIC Region transit ASes present in the Internet Routing Table:  2451
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9040
Number of LACNIC addresses announced to Internet:             177915136
    Equivalent to 10 /8s, 154 /16s and 197 /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:                  31735
    Total AfriNIC prefixes after maximum aggregation:              6273
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         42375
    Unique aggregates announced from the AfriNIC address blocks:  14027
AfriNIC Region origin ASes present in the Internet Routing Table:  1868
    AfriNIC Prefixes per ASN:                                     22.68
AfriNIC Region origin ASes announcing only one prefix:              672
AfriNIC Region transit ASes present in the Internet Routing Table:  365
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1230
Number of AfriNIC addresses announced to Internet:            104747264
    Equivalent to 6 /8s, 62 /16s and 81 /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        9889       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5672        841     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4191        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3938       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3764        507     257  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3646       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3244       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2808        856     448  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2189        433     196  TATACOMM-AS TATA Communications formerly 
 45090        2153       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10519      11593    3749  AMAZON-02, US
 11492        4629        308     545  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
   174        3910       8784     890  COGENT-174, US
  6327        3596       1320      79  SHAW, CA
 22773        3548       3055     221  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54897    2507  DNIC-AS-00749, US
 16625        2954       1265    2136  AKAMAI-AS, US
  7018        2901      23671    1815  ATT-INTERNET4, US
396982        2770       3567     415  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        7703       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3788       3396     130  AKAMAI-ASN1, NL
  9009        3620        310    1854  M247, RO
 12389        2864       2291     859  ROSTELECOM-AS, RU
 34984        2338        361     584  TELLCOM-AS, TR
  8551        1785        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1742        124    1276  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1580       1852      14  TE-AS TE-AS, EG

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       11838       3290     516  UNINET, MX
 10620        3532        493     935  Telmex Colombia S.A., CO
 13999        2549        619      39  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1342       2310     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1229        278      33  AMX Argentina S.A., AR
  6503        1121        313     480  Axtel, S.A.B. de C.V., MX
 26615        1085       2503      53  TIM SA, BR
 22884        1069         98     369  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        1614        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1321         84      76  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 36914         545         82       3  KENET-AS, KE
 15399         511         56      57  WANANCHI-, KE
 24757         435         73       5  EthioNet-AS, ET

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
  8151       11838       3290     516  UNINET, MX
 16509       10519      11593    3749  AMAZON-02, US
  9808        9889       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7703       1708     145  UNI2-AS, ES
  7545        5672        841     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4629        308     545  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4191        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3938       1331      22  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
  9808        9889         9814  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7703         7558  UNI2-AS, ES
 16509       10519         6770  AMAZON-02, US
  7545        5672         5009  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4191         4168  FPT-AS-AP FPT Telecom Company, VN
 11492        4629         4084  CABLEONE, US
  7155        4167         4078  VIASAT-SP-BACKBONE, US
  7552        3938         3916  VIETEL-AS-AP Viettel Group, VN
 20940        3788         3658  AKAMAI-ASN1, NL

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
     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
     46639  UNALLOCATED  8.38.73.0/24              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
23.130.112.0/24      Origin:     62390  NEXONHOST, RO
23.130.112.0/24     Transit:      6939  HURRICANE, US
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:      2914  NTT-LTD-2914, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, 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      /10:37      /11:92      /12:294     
/13:578     /14:1174    /15:2081    /16:13173   /17:8182    /18:13635   
/19:24474   /20:43265   /21:51383   /22:111127  /23:99679   /24:580971  
/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        6790        7703  UNI2-AS, ES
  8151        5930       11838  UNINET, MX
 11492        3540        4629  CABLEONE, US
  6327        3393        3596  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2668        3548  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2161        3532  Telmex Colombia S.A., CO
 30036        2158        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2144       10519  AMAZON-02, US

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

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

   1:2262      2:1499      3:411       4:6         5:4385      6:162    
   7:6         8:1518      9:2        11:172      12:1429     13:358    
  14:2355     15:323      16:258      17:365      18:862      20:407    
  21:4        22:188      23:6804     24:2705     25:2        27:2637   
  29:19       31:2637     32:44       34:66       35:138      36:2341   
  37:4523     38:8354     39:914      40:147      41:4112     42:2005   
  43:2414     44:329      45:17433    46:4584     47:300      49:1982   
  50:1839     51:578      52:1578     54:317      55:942      56:8      
  57:216      58:2149     59:1189     60:1060     61:2622     62:2773   
  63:1853     64:5449     65:2159     66:4653     67:3001     68:1356   
  69:4020     70:1179     71:565      72:2872     74:2634     75:1562   
  76:613      77:2507     78:1846     79:1783     80:2167     81:2018   
  82:1670     83:1365     84:1702     85:3156     86:975      87:2034   
  88:1250     89:4201     90:696      91:8198     92:2396     93:2706   
  94:3741     95:4205     96:1273     97:317      98:1061     99:736    
 100:73      101:1161    102:3312    103:32149   104:4509    105:696    
 106:981     107:2395    108:1161    109:4065    110:2135    111:3210   
 112:2055    113:1785    114:1811    115:2095    116:1947    117:2642   
 118:2801    119:1971    120:1803    121:1303    122:2687    123:2272   
 124:1564    125:2832    126:64      128:1423    129:938     130:1204   
 131:1873    132:819     133:429     134:1474    135:311     136:1134   
 137:1241    138:2861    139:1536    140:1428    141:1452    142:1671   
 143:1641    144:1010    145:366     146:2103    147:2044    148:2566   
 149:2778    150:1062    151:1355    152:2230    153:571     154:6521   
 155:1432    156:2375    157:1816    158:1175    159:2447    160:2976   
 161:1690    162:3559    163:1752    164:1683    165:2148    166:1269   
 167:1854    168:4076    169:806     170:4932    171:1032    172:3896   
 173:3075    174:903     175:1247    176:3459    177:4654    178:3648   
 179:2223    180:2430    181:3820    182:3330    183:1977    184:2261   
 185:20981   186:4995    187:4372    188:4100    189:4180    190:9504   
 191:1532    192:11073   193:9247    194:7472    195:5303    196:3205   
 197:2645    198:6036    199:8023    200:8116    201:6268    202:10277  
 203:10432   204:4555    205:3696    206:4514    207:3644    208:4171   
 209:5087    210:4543    211:2543    212:4395    213:3644    214:1062   
 215:49      216:6722    217:2943    218:1331    219:433     220:1809   
 221:1037    222:699     223:2216   

End of report


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